{"id":1395,"date":"2026-08-10T05:35:18","date_gmt":"2026-08-10T05:35:18","guid":{"rendered":"https:\/\/northstardrill.com\/?post_type=product&p=1395"},"modified":"2026-10-27T02:22:23","modified_gmt":"2026-10-27T02:22:23","slug":"rotary-deck-bushings","status":"publish","type":"product","link":"https:\/\/northstardrill.com\/es\/rotary-mining-construction\/rotary-deck-bushings\/","title":{"rendered":"Rotary Deck Bushings"},"content":{"rendered":"
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Rotary Deck Bushings \u2013 Technical Specifications<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Explore specifications by drill rig model. Select a model below to view available dimensions and options.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Atlas Copco<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\tAtlas Copco DM45 50 DML<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t
Northstar Part Number<\/th>Drill Pipe Diameter Inches<\/th>Drill Pipe Diameter MM<\/th>Outside Diameter Inches<\/th>Outside Diameter MM<\/th>Flange Diameter Inches\/ Type<\/th>Flange Diameter MM\/ Type<\/th>Special Options<\/th>Unit Weight LBS<\/th>Unit Weight KG<\/th><\/tr><\/thead>
TBA<\/td>4<\/td>102<\/td>10<\/td>254<\/td>12\u2033 w\/ 2 x Slots<\/td>305 mm w\/ 2 x Slots<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>4.5<\/td>114<\/td>10<\/td>254<\/td>12\u2033 w\/ 2 x Slots<\/td>305 mm w\/ 2 x Slots<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>5<\/td>127<\/td>10<\/td>254<\/td>12\u2033 w\/ 2 x Slots<\/td>305 mm w\/ 2 x Slots<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>5.5<\/td>140<\/td>10<\/td>254<\/td>12\u2033 w\/ 2 x Slots<\/td>305 mm w\/ 2 x Slots<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>6.25<\/td>159<\/td>10<\/td>254<\/td>12\u2033 w\/ 2 x Slots<\/td>305 mm w\/ 2 x Slots<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>6.5<\/td>165<\/td>10<\/td>254<\/td>12\u2033 w\/ 2 x Slots<\/td>305 mm w\/ 2 x Slots<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>7<\/td>178<\/td>10<\/td>254<\/td>12\u2033 w\/ 2 x Slots<\/td>305 mm w\/ 2 x Slots<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr><\/tbody><\/table><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t
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\n\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\tAtlas Copco DMH DMM DMM2<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t
Northstar Part Number<\/th>Drill Pipe Diameter Inches<\/th>Drill Pipe Diameter MM<\/th>Outside Diameter Inches<\/th>Outside Diameter MM<\/th>Flange Diameter Inches\/ Type<\/th>Flange Diameter MM\/ Type<\/th>Special Options<\/th>Unit Weight LBS<\/th>Unit Weight KG<\/th><\/tr><\/thead>
TBA<\/td>5.5<\/td>140<\/td>13<\/td>330<\/td>16\u2033 w\/ 2 x Slots<\/td>406 MM w\/ 2 x Slots<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>6.25<\/td>159<\/td>13<\/td>330<\/td>16\u2033 w\/ 2 x Slots<\/td>406 MM w\/ 2 x Slots<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>6.5<\/td>165<\/td>13<\/td>330<\/td>16\u2033 w\/ 2 x Slots<\/td>406 MM w\/ 2 x Slots<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>7<\/td>178<\/td>13<\/td>330<\/td>16\u2033 w\/ 2 x Slots<\/td>406 MM w\/ 2 x Slots<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>7.625<\/td>194<\/td>13<\/td>330<\/td>16\u2033 w\/ 2 x Slots<\/td>406 MM w\/ 2 x Slots<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>8.625<\/td>219<\/td>13<\/td>330<\/td>16\u2033 w\/ 2 x Slots<\/td>406 MM w\/ 2 x Slots<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>9.25<\/td>235<\/td>13<\/td>330<\/td>16\u2033 w\/ 2 x Slots<\/td>406 MM w\/ 2 x Slots<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr><\/tbody><\/table><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t
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\n\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\tAtlas Copco Pit Viper 271 275<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t
Northstar Part Number<\/th>Drill Pipe Diameter Inches<\/th>Drill Pipe Diameter MM<\/th>Outside Diameter Inches<\/th>Outside Diameter MM<\/th>Flange Diameter Inches\/ Type<\/th>Flange Diameter MM\/ Type<\/th>Special Options<\/th>Unit Weight LBS<\/th>Unit Weight KG<\/th><\/tr><\/thead>
TBA<\/td>7<\/td>178<\/td>11.25<\/td>286<\/td>12\u2033 w\/ 1 x Slot<\/td>305 mm w\/1 x Slot<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>7.625<\/td>194<\/td>11.25<\/td>286<\/td>12\u2033 w\/ 1 x Slot<\/td>305 mm w\/1 x Slot<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>8.625<\/td>219<\/td>11.25<\/td>286<\/td>12\u2033 w\/ 1 x Slot<\/td>305 mm w\/1 x Slot<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr><\/tbody><\/table><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t
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\n\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\tAtlas Copco Pit Viper 351<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t
Northstar Part Number<\/th>Drill Pipe Diameter Inches<\/th>Drill Pipe Diameter MM<\/th>Outside Diameter Inches<\/th>Outside Diameter MM<\/th>Flange Diameter Inches\/ Type<\/th>Flange Diameter MM\/ Type<\/th>Special Options<\/th>Unit Weight LBS<\/th>Unit Weight KG<\/th><\/tr><\/thead>
TBA<\/td>8.625<\/td>219<\/td>15<\/td>381<\/td>15.750\u2033 w\/ No Slots<\/td>400 w\/ No Slots<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>8.625<\/td>219<\/td>16<\/td>406<\/td>16.875\u2033 w\/ No Slots<\/td>429 w\/ No Slots<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>9.25<\/td>235<\/td>15<\/td>381<\/td>15.750\u2033 w\/ No Slots<\/td>400 w\/ No Slots<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>9.25<\/td>235<\/td>16<\/td>406<\/td>16.875\u2033 w\/ No Slots<\/td>429 w\/ No Slots<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>10.75<\/td>273<\/td>15<\/td>381<\/td>15.750\u2033 w\/ No Slots<\/td>400 w\/ No Slots<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>10.75<\/td>273<\/td>16<\/td>406<\/td>16.875\u2033 w\/ No Slots<\/td>429 w\/ No Slots<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr><\/tbody><\/table><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Caterpillar<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\tCaterpillar MD6240 6250<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t
Northstar Part Number<\/th>Drill Pipe Diameter Inches<\/th>Drill Pipe Diameter MM<\/th>Outside Diameter Inches<\/th>Outside Diameter MM<\/th>Flange Diameter Inches\/ Type<\/th>Flange Diameter MM\/ Type<\/th>Special Options<\/th>Unit Weight LBS<\/th>Unit Weight KG<\/th><\/tr><\/thead>
TBA<\/td>5<\/td>127<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>5.5<\/td>140<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>6<\/td>152.4<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>6.5<\/td>165<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>7<\/td>178<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>7.625<\/td>194<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr><\/tbody><\/table><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t
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\n\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\tCaterpillar MD6290<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t
Northstar Part Number<\/th>Drill Pipe Diameter Inches<\/th>Drill Pipe Diameter MM<\/th>Outside Diameter Inches<\/th>Outside Diameter MM<\/th>Flange Diameter Inches\/ Type<\/th>Flange Diameter MM\/ Type<\/th>Special Options<\/th>Unit Weight LBS<\/th>Unit Weight KG<\/th><\/tr><\/thead>
TBA<\/td>4.5<\/td>114<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>5<\/td>127<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>5.5<\/td>140<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>6<\/td>152.4<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>6.5<\/td>165<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>7<\/td>178<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr><\/tbody><\/table><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t
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\n\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\tCaterpillar MD6420<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t
Northstar Part Number<\/th>Drill Pipe Diameter Inches<\/th>Drill Pipe Diameter MM<\/th>Outside Diameter Inches<\/th>Outside Diameter MM<\/th>Flange Diameter Inches\/ Type<\/th>Flange Diameter MM\/ Type<\/th>Special Options<\/th>Unit Weight LBS<\/th>Unit Weight KG<\/th><\/tr><\/thead>
TBA<\/td>7.625<\/td>194<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>8.625<\/td>219<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr><\/tbody><\/table><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t
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\n\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\tCaterpillar MD6540C<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t
Northstar Part Number<\/th>Drill Pipe Diameter Inches<\/th>Drill Pipe Diameter MM<\/th>Outside Diameter Inches<\/th>Outside Diameter MM<\/th>Flange Diameter Inches\/ Type<\/th>Flange Diameter MM\/ Type<\/th>Special Options<\/th>Unit Weight LBS<\/th>Unit Weight KG<\/th><\/tr><\/thead>
TBA<\/td>7.625<\/td>194<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>8.625<\/td>219<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>9.25<\/td>235<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>10.75<\/td>273<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr><\/tbody><\/table><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t
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\n\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\tCaterpillar MD6640<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t
Northstar Part Number<\/th>Drill Pipe Diameter Inches<\/th>Drill Pipe Diameter MM<\/th>Outside Diameter Inches<\/th>Outside Diameter MM<\/th>Flange Diameter Inches\/ Type<\/th>Flange Diameter MM\/ Type<\/th>Special Options<\/th>Unit Weight LBS<\/th>Unit Weight KG<\/th><\/tr><\/thead>
TBA<\/td>9.25<\/td>235<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>10.75<\/td>273<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>13.375<\/td>340<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>\u00a0<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr><\/tbody><\/table><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Komatsu<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\tKomatsu PH 250XPC<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t
Northstar Part Number<\/th>Drill Pipe Diameter Inches<\/th>Drill Pipe Diameter MM<\/th>Outside Diameter Inches<\/th>Outside Diameter MM<\/th>Flange Diameter Inches\/ Type<\/th>Flange Diameter MM\/ Type<\/th>Special Options<\/th>Unit Weight LBS<\/th>Unit Weight KG<\/th><\/tr><\/thead>
TBA<\/td>7<\/td>178<\/td>16<\/td>406<\/td>22\u2033\/17\u2033 w\/ 2 x Wings<\/td>560\/435 MM w\/ 2 x Wings<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>7.625<\/td>194<\/td>16<\/td>406<\/td>22\u2033\/17\u2033 w\/ 2 x Wings<\/td>560\/435 MM w\/ 2 x Wings<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>8.625<\/td>219<\/td>16<\/td>406<\/td>22\u2033\/17\u2033 w\/ 2 x Wings<\/td>560\/435 MM w\/ 2 x Wings<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>9.25<\/td>235<\/td>16<\/td>406<\/td>22\u2033\/17\u2033 w\/ 2 x Wings<\/td>560\/435 MM w\/ 2 x Wings<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>10.75<\/td>273<\/td>16<\/td>406<\/td>22\u2033\/17\u2033 w\/ 2 x Wings<\/td>560\/435 MM w\/ 2 x Wings<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr><\/tbody><\/table><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t
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\n\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\tKomatsu PH 285XPC<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t
Northstar Part Number<\/th>Drill Pipe Diameter Inches<\/th>Drill Pipe Diameter MM<\/th>Outside Diameter Inches<\/th>Outside Diameter MM<\/th>Flange Diameter Inches\/ Type<\/th>Flange Diameter MM\/ Type<\/th>Special Options<\/th>Unit Weight LBS<\/th>Unit Weight KG<\/th><\/tr><\/thead>
TBA<\/td>7<\/td>178<\/td>16<\/td>406<\/td>22\u2033\/17\u2033 w\/ 2 x Wings<\/td>560\/435 MM w\/ 2 x Wings<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>7.625<\/td>194<\/td>16<\/td>406<\/td>22\u2033\/17\u2033 w\/ 2 x Wings<\/td>560\/435 MM w\/ 2 x Wings<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>8.625<\/td>219<\/td>16<\/td>406<\/td>22\u2033\/17\u2033 w\/ 2 x Wings<\/td>560\/435 MM w\/ 2 x Wings<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>9.25<\/td>235<\/td>16<\/td>406<\/td>22\u2033\/17\u2033 w\/ 2 x Wings<\/td>560\/435 MM w\/ 2 x Wings<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>10.75<\/td>273<\/td>16<\/td>406<\/td>22\u2033\/17\u2033 w\/ 2 x Wings<\/td>560\/435 MM w\/ 2 x Wings<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr><\/tbody><\/table><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\tKomatsu PH 320XPC<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t
Northstar Part Number<\/th>Drill Pipe Diameter Inches<\/th>Drill Pipe Diameter MM<\/th>Outside Diameter Inches<\/th>Outside Diameter MM<\/th>Flange Diameter Inches\/ Type<\/th>Flange Diameter MM\/ Type<\/th>Special Options<\/th>Unit Weight LBS<\/th>Unit Weight KG<\/th><\/tr><\/thead>
TBA<\/td>8.625<\/td>219<\/td>17<\/td>432<\/td>21.65\u2033 w\/ 2 x Slots<\/td>550 MM w\/ 2 x Slots<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>9.25<\/td>235<\/td>17<\/td>432<\/td>21.65\u2033 w\/ 2 x Slots<\/td>550 MM w\/ 2 x Slots<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>10.75<\/td>273<\/td>17<\/td>432<\/td>21.65\u2033 w\/ 2 x Slots<\/td>550 MM w\/ 2 x Slots<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>13.375<\/td>340<\/td>17<\/td>432<\/td>21.65\u2033 w\/ 2 x Slots<\/td>550 MM w\/ 2 x Slots<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr><\/tbody><\/table><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Sandvik<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
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\n\t\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\tSandvik D245S D245KS<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t
Northstar Part Number<\/th>Drill Pipe Diameter Inches<\/th>Drill Pipe Diameter MM<\/th>Outside Diameter Inches<\/th>Outside Diameter MM<\/th>Flange Diameter Inches\/ Type<\/th>Flange Diameter MM\/ Type<\/th>Special Options<\/th>Unit Weight LBS<\/th>Unit Weight KG<\/th><\/tr><\/thead>
TBA<\/td>5<\/td>127<\/td>10<\/td>254<\/td>14\u2033 w\/ 1 x Flat<\/td>356 MM w\/ 1 x Flat<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>5.5<\/td>140<\/td>10<\/td>254<\/td>14\u2033 w\/ 1 x Flat<\/td>356 MM w\/ 1 x Flat<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr><\/tbody><\/table><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\tSandvik D25KS<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t
Northstar Part Number<\/th>Drill Pipe Diameter Inches<\/th>Drill Pipe Diameter MM<\/th>Outside Diameter Inches<\/th>Outside Diameter MM<\/th>Flange Diameter Inches\/ Type<\/th>Flange Diameter MM\/ Type<\/th>Special Options<\/th>Unit Weight LBS<\/th>Unit Weight KG<\/th><\/tr><\/thead>
TBA<\/td>4.5<\/td>114<\/td>10<\/td>254<\/td>14\u2033 w\/ 1 x Flat<\/td>356 MM w\/ 1 x Flat<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>5<\/td>127<\/td>10<\/td>254<\/td>14\u2033 w\/ 1 x Flat<\/td>356 MM w\/ 1 x Flat<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr><\/tbody><\/table><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\tSandvik D55SP<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t
Northstar Part Number<\/th>Drill Pipe Diameter Inches<\/th>Drill Pipe Diameter MM<\/th>Outside Diameter Inches<\/th>Outside Diameter MM<\/th>Flange Diameter Inches\/ Type<\/th>Flange Diameter MM\/ Type<\/th>Special Options<\/th>Unit Weight LBS<\/th>Unit Weight KG<\/th><\/tr><\/thead>
TBA<\/td>6.5<\/td>165<\/td>12<\/td>305<\/td>16\u2033 w\/ 1 x Flat<\/td>406 MM w\/ 1 x Flat<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>6.5<\/td>165<\/td>13<\/td>330<\/td>15.85\u2033 w\/ 1 x Flat<\/td>403 MM w\/ 1 x Flat<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>7<\/td>178<\/td>12<\/td>305<\/td>16\u2033 w\/ 1 x Flat<\/td>406 MM w\/ 1 x Flat<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>7<\/td>178<\/td>13<\/td>330<\/td>15.85\u2033 w\/ 1 x Flat<\/td>403 MM w\/ 1 x Flat<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>7.625<\/td>194<\/td>12<\/td>305<\/td>16\u2033 w\/ 1 x Flat<\/td>406 MM w\/ 1 x Flat<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>7.625<\/td>194<\/td>13<\/td>330<\/td>15.85\u2033 w\/ 1 x Flat<\/td>403 MM w\/ 1 x Flat<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr><\/tbody><\/table><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\tSandvik D75KS<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t
Northstar Part Number<\/th>Drill Pipe Diameter Inches<\/th>Drill Pipe Diameter MM<\/th>Outside Diameter Inches<\/th>Outside Diameter MM<\/th>Flange Diameter Inches\/ Type<\/th>Flange Diameter MM\/ Type<\/th>Special Options<\/th>Unit Weight LBS<\/th>Unit Weight KG<\/th><\/tr><\/thead>
TBA<\/td>7<\/td>178<\/td>13<\/td>330<\/td>13\u2033 w\/ 1 x Flat<\/td>403 MM w\/ 1 x Flat<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>7.625<\/td>194<\/td>13<\/td>330<\/td>13\u2033 w\/ 1 x Flat<\/td>403 MM w\/ 1 x Flat<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>8.625<\/td>219<\/td>13<\/td>330<\/td>13\u2033 w\/ 1 x Flat<\/td>403 MM w\/ 1 x Flat<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr><\/tbody><\/table><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\tSandvik D90KS<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t
Northstar Part Number<\/th>Drill Pipe Diameter Inches<\/th>Drill Pipe Diameter MM<\/th>Outside Diameter Inches<\/th>Outside Diameter MM<\/th>Flange Diameter Inches\/ Type<\/th>Flange Diameter MM\/ Type<\/th>Special Options<\/th>Unit Weight LBS<\/th>Unit Weight KG<\/th><\/tr><\/thead>
TBA<\/td>8.625<\/td>219<\/td>16<\/td>406<\/td>19\u2033 w\/ 1 x Flat<\/td>482 MM w\/ 1 x Flat<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>9.25<\/td>235<\/td>16<\/td>406<\/td>19\u2033 w\/ 1 x Flat<\/td>482 MM w\/ 1 x Flat<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>10.75<\/td>273<\/td>16<\/td>406<\/td>19\u2033 w\/ 1 x Flat<\/td>482 MM w\/ 1 x Flat<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr><\/tbody><\/table><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\tSandvik DR440<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t
Northstar Part Number<\/th>Drill Pipe Diameter Inches<\/th>Drill Pipe Diameter MM<\/th>Outside Diameter Inches<\/th>Outside Diameter MM<\/th>Flange Diameter Inches\/ Type<\/th>Flange Diameter MM\/ Type<\/th>Special Options<\/th>Unit Weight LBS<\/th>Unit Weight KG<\/th><\/tr><\/thead>
TBA<\/td>5.5<\/td>140<\/td>10<\/td>254<\/td>14\u2033 w\/ 1 x Flat<\/td>356 MM w\/ 1 x Flat<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr>
TBA<\/td>7<\/td>178<\/td>10<\/td>254<\/td>14\u2033 w\/ 1 x Flat<\/td>356 MM w\/ 1 x Flat<\/td>On Request<\/td>TBA<\/td>TBA<\/td><\/tr><\/tbody><\/table><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\tSandvik DR460 461<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t
Diameter Inches<\/th>Diameter MM<\/th>Wall Inches<\/th>Wall MM<\/th>Length Feet<\/th>Length MM<\/th>Thread Options<\/th><\/tr><\/thead>
7.625<\/td>194<\/td>1<\/td>25.4<\/td>25<\/td>7620<\/td>5 1\/4\u2033 BECO<\/td><\/tr>
7.625<\/td>194<\/td>1<\/td>25.4<\/td>42<\/td>12802<\/td>5 1\/4\u2033 BECO<\/td><\/tr>
8.625<\/td>219<\/td>1<\/td>25.4<\/td>25<\/td>7620<\/td>6\u2033 BECO<\/td><\/tr>
8.625<\/td>219<\/td>1<\/td>25.4<\/td>42<\/td>12802<\/td>6\u2033 BECO<\/td><\/tr>
9.25<\/td>235<\/td>1<\/td>25.4<\/td>25<\/td>7620<\/td>6\u2033 BECO<\/td><\/tr>
9.25<\/td>235<\/td>1<\/td>25.4<\/td>42<\/td>12802<\/td>6\u2033 BECO<\/td><\/tr><\/tbody><\/table><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t
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Rotary Deck Bushings Selection Guide<\/h2>

North Star Rotary Deck Bushings. Rotating deck bushing assemblies with bearing races and an inner sleeve. Compare the listed rig and dimensional configurations.<\/p>

Configuration and Application<\/h3>

This rotating assembly allows the inner sleeve to turn within the outer body. The product information describes three bearing races and 4140 heat-treated alloy material. Confirm drill pipe diameter, bushing dimensions and the exact rig configuration.<\/p>

Rotary Deck Bushing Requirements<\/h3>

When selecting rotary deck bushing, provide the intended application, existing assembly details and the dimensions needed for the mating components. Include drawings, photographs or an existing part reference when available. Confirm the finished configuration with the quotation before ordering.<\/p>

Related Tooling and Technical Background<\/h3>

Review Tubos de perforaci\u00f3n rotativos<\/a> y Rotary Adaptors<\/a> for related North Star tooling. For general background on drill string, see the drill string<\/a> reference. Product-specific dimensions and compatibility remain subject to the selected configuration.<\/p>

Request Rotary Deck Bushings<\/h3>

Send the required configuration, quantity and drawings for a quotation. Identify the connections and dimensions that must match the existing equipment. Our team can review the supplied information and confirm the applicable options.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

North Star Rotary Deck Bushings. Rotating deck bushing assemblies with bearing races and an inner sleeve. Compare the listed rig and dimensional configurations.<\/p>\n

This rotating assembly allows the inner sleeve to turn within the outer body. The product information describes three bearing races and 4140 heat-treated alloy material. Confirm drill pipe diameter, bushing dimensions and the exact rig configuration.<\/p>","protected":false},"featured_media":6925,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[28,34],"product_tag":[],"class_list":["post-1395","product","type-product","status-publish","has-post-thumbnail","product_cat-mining-construction","product_cat-rotary-mining-construction","desktop-align-left","tablet-align-left","mobile-align-left","ast-product-gallery-layout-horizontal-slider","ast-product-gallery-with-no-image","ast-product-tabs-layout-horizontal","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/northstardrill.com\/es\/wp-json\/wp\/v2\/product\/1395","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/northstardrill.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/northstardrill.com\/es\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":26,"href":"https:\/\/northstardrill.com\/es\/wp-json\/wp\/v2\/product\/1395\/revisions"}],"predecessor-version":[{"id":7244,"href":"https:\/\/northstardrill.com\/es\/wp-json\/wp\/v2\/product\/1395\/revisions\/7244"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/northstardrill.com\/es\/wp-json\/wp\/v2\/media\/6925"}],"wp:attachment":[{"href":"https:\/\/northstardrill.com\/es\/wp-json\/wp\/v2\/media?parent=1395"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/northstardrill.com\/es\/wp-json\/wp\/v2\/product_brand?post=1395"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/northstardrill.com\/es\/wp-json\/wp\/v2\/product_cat?post=1395"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/northstardrill.com\/es\/wp-json\/wp\/v2\/product_tag?post=1395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}