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National Stock Number:
3120-01-019-4061
Federal Supply Class:
3120
National Item Identification Number:
010194061
Description:
ROLLER,LINEAR-ROTARY MOTION
Detail:
A cylindrical body having a centrally located hole to accommodate a pin or shaft for attachment to a push rod guide, yoke, rocker arm, turntable, or rail. The item provides a rolling contact with the face of a valve stem, or the lobes of a cam ring or camshaft on engines, fuel injection pumps, latches, turntables, parallel bearing surfaces requiring a roller support, and the like. Excludes BEARING, ROLLER, CYLINDRICAL; ROLLER, ELECTRICAL SWITCH; and friction bearings. See also CAM FOLLOWER, NEEDLE BEARING.
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Manufacturer Information:
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Techincal Specification:
| BORE INSIDE DIAMETER | 0.508 INCHES MINIMUM AND 0.510 INCHES MAXIMUM | | BORE LENGTH | 0.730 INCHES MINIMUM AND 0.740 INCHES MAXIMUM | | CASEHARDENING INDICATOR | NOT CASE-HARDENED | | FACE WIDTH | 0.605 INCHES MINIMUM AND 0.615 INCHES MAXIMUM | | FLANGE WIDTH | 0.065 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.750 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-T-6736 COND N MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4130 | | STYLE DESIGNATOR | PLAIN, FLANGED FACE | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-C-320 CL 2D FED SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | CHROMIUM |
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