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National Stock Number:
3130-01-540-1910
Federal Supply Class:
3130
National Item Identification Number:
015401910
Description:
BEARING UNIT,ROLLER
Detail:
AN ASSEMBLED UNIT, COMPOSED OF A HOUSING INCORPORATING A SINGLE OR MULTIPLE ROW ROLLER BEARING(S), DESIGNED TO MEET VARIOUS OR SPECIFIC CONDITIONS OF MOUNTING.
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Manufacturer Information:
| 12486366 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| BORE DIAMETER | 2.2510 INCHES MINIMUM AND 2.2540 INCHES MAXIMUM | | COUNTERBORE DEPTH | 0.500 INCHES NOMINAL | | COUNTERBORE DIAMETER | 3.250 INCHES NOMINAL | | HOUSING DIAMETER | 4.000 INCHES NOMINAL | | HOUSING LENGTH | 2.125 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | MOUNTING HOLE TYPE | ROUND, UNTHREADED, COUNTERBORED | | PART NAME ASSIGNED BY CONTROLLING AGENCY | ROLLER 4 IN | | SPECIAL FEATURES | MATERIAL = STEEL TUBE W/ 4.00" OD X 2.00" ID, QUENCHED AND TEMPERED C95 W/ AVERAGE RC31 AND 126,000 PSI YEILD AND 144,000 PSI TENSILE; FINISH= ZINC PLATED IAW ASTM B633, TYPE II, CLASS FE/ZN 25 | | STYLE DESIGNATOR | CYLINDRICAL CARTRIDGE | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633 ASSN STD ALL TREATMENT RESPONSES OVERALL | | SURFACE TREATMENT | ZINC OVERALL |
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