Part Details | INNER BEARING RING
3110-00-143-2987 The inner component of a ball or roller bearing which provides a contact surface for the rolling elements of an antifriction bearing.
Alternate Parts: TH2, IS1212, IR1212, TA695, 3110-00-143-2987, 00-143-2987, 3110001432987, 001432987
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
31 | JAN 01, 1961 | 00-143-2987 | 00028 ( RING, BEARING, INNER ) |
REFERENCE DRAWINGS & PICTURES
SOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE

Cross Reference | NSN 3110-00-143-2987
Part Number | Cage Code | Manufacturer |
---|---|---|
TH2 | 55207 | ARROW-MASTER, INCORPORATED |
IS1212 | 60380 | TIMKEN AEROSPACE, INCDBA TORRINGTON PRODUCT |
IR1212 | 60380 | TIMKEN AEROSPACE, INCDBA TORRINGTON PRODUCT |
TA695 | 81240 | WHITE FARM EQUIPMENT COSUB OF TIC INVESTMENT INC |
Technical Data | NSN 3110-00-143-2987
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | SOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE |
OVERALL WIDTH | 0.7500 INCHES NOMINAL |
BORE DIAMETER | 0.7500 INCHES NOMINAL |
OVERALL OUTSIDE DIAMETER | 1.0000 INCHES NOMINAL |
STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS |
BORE SHAPE | STRAIGHT |
SURFACE FINISH | GROUND |