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National Stock Number:
3120-00-413-4710
Federal Supply Class:
3120
National Item Identification Number:
004134710
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:
| 90991 | 09455 | RBC TRANSPORT DYNAMICS CORP | | A02RS288-4 | 04836 | JAMAICA BEARINGS CO., INC. | | A02RS288-4 | 09455 | RBC TRANSPORT DYNAMICS CORP | | JA22TA-1Y | 21335 | TIMKEN CO | | A02RS288-4 | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. | | A02RS288-4 | 77272 | THE BOEING COMPANY | | JA22TA1 | 21335 | TIMKEN CO | | JA22TA1 | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. |
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Techincal Specification:
| BORE INSIDE DIAMETER | 0.688 INCHES MINIMUM AND 0.689 INCHES MAXIMUM | | CASEHARDENING INDICATOR | NOT CASE-HARDENED | | FACE WIDTH | 0.945 INCHES MINIMUM AND 0.955 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.185 INCHES MINIMUM AND 1.187 INCHES MAXIMUM | | MATERIAL | STEEL | | METALLIC HARDNESS RATING | 55.0 MINIMUM ROCKWELL C AND 59.0 MAXIMUM ROCKWELL C | | SPECIAL FEATURES | 0D TAPER AT BOTH ENDS 1.182 IN. MAX,1.178 IN. MIN AT GAGE POINT 0.100 IN. FROM ENDS,ID HAS POLYTETRAFLUOROETHYLENE LINER | | STYLE DESIGNATOR | PLAIN |
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