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National Stock Number:
3110-00-493-9369
Federal Supply Class:
3110
National Item Identification Number:
004939369
Description:
BEARING,ROLLER,NEEDLE
Detail:
A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.
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Manufacturer Information:
| ST4M157-4 | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. | | ST4M157-4 | 76301 | THE BOEING COMPANY | | YCRS12CP | 21335 | TIMKEN CO | | YCRS12CP | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. | | YCR-12 | 60380 | TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT | | YCRS-12CP | K0018 | TIMKEN EUROPE A BRANCH OF THE TIMKEN COMPANY | | YCRS12CP | 60380 | TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT | | YCRS12CP-7 | 60380 | TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT |
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Techincal Specification:
| ALIGNMENT TYPE | RIGID | | BEARING SEAL TYPE | CONTACT | | BORE DIAMETER | 0.2496 INCHES MINIMUM AND 0.2502 INCHES MAXIMUM | | INNER RING WIDTH | 0.5525 INCHES MINIMUM AND 0.5675 INCHES MAXIMUM | | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE | | LUBRICATION MATERIAL | GREASE | | OUTER RING WIDTH | 0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM | | OVERALL OUTSIDE DIAMETER | 0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM | | MATERIAL | PLASTIC SEAL | | MATERIAL | STEEL INNER RING | | MATERIAL | STEEL OUTER RING | | MATERIAL | STEEL ROLLER | | MATERIAL | STEEL WASHER | | SEAL QUANTITY | 2 | | STYLE DESIGNATOR | CAM ROLLER, HARDENED AND GROUND, NON-SEPARABLE | | SURFACE FINISH | GROUND | | SURFACE TREATMENT | CADMIUM EXPOSED SURFACES AS MOUNTED | | SURFACE TREATMENT | CHROMIUM OUTER RING |
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