NSN 3110-00-621-5243
Part Details | NEEDLE ROLLER BEARING
3110-00-621-5243 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.
Alternate Parts: SK12043, SK12043, AD19815, AD19815, 8530652, 3110-00-621-5243, 00-621-5243, 3110006215243, 006215243
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
31 | JAN 01, 1963 | 00-621-5243 | 00051 ( BEARING, ROLLER, NEEDLE ) |
REFERENCE DRAWINGS & PICTURES
AIRFRAME, HARDENED AND GROUND, NON-SEPARABLE

Cross Reference | NSN 3110-00-621-5243
Part Number | Cage Code | Manufacturer |
---|---|---|
SK12043 | 39317 | MCGILL MANUFACTURING COMPANY INCUSE CAGE CODE 92563 FOR CATALOGING. |
SK12043 | 92563 | MCGILL MANUFACTURING COMPANY, INC. |
AD19815 | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. |
AD19815 | 60380 | TIMKEN AEROSPACE, INCDBA TORRINGTON PRODUCT |
8530652 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 3110-00-621-5243
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | AIRFRAME, HARDENED AND GROUND, NON-SEPARABLE |
BORE DIAMETER | 3.0000 INCHES NOMINAL |
OVERALL OUTSIDE DIAMETER | 4.2500 INCHES NOMINAL |
OUTER RING WIDTH | 1.0490 INCHES NOMINAL |
INNER RING WIDTH | 1.5000 INCHES NOMINAL |
STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS |
SURFACE FINISH | GROUND |
RETAINER FABRICATION METHOD | PRESSED |
ALIGNMENT TYPE | SELF-ALIGNING |
SELF-ALIGNMENT LOCATION | INTERNAL |
FEATURES PROVIDED | ALIGNING RING |
SPECIAL FEATURES | OIL HOLE AND GROOVE IN INNER RACE OUTER RACE AND ALIGNING RING |