Part Details | INNER BEARING RING
3110-00-690-3991 The inner component of a ball or roller bearing which provides a contact surface for the rolling elements of an antifriction bearing.
Alternate Parts: HPPBR93, HPPBR93, 1R7234A, AVBR93, 3110-00-690-3991, 00-690-3991, 3110006903991, 006903991
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 01, 1963 | 00-690-3991 | 00028 ( RING, BEARING, INNER ) |
REFERENCE DRAWINGS & PICTURES
SOLID INNER RACE, JOURNAL AND NEEDLE
Cross Reference | NSN 3110-00-690-3991
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| HPPBR93 | 1DC28 | HELICOPTER PARTS SERVICE INC |
| HPPBR93 | 89446 | HILLER AIRCRAFT CORPORATION |
| 1R7234A | 51588 | RBC BEARINGS INCORPORATEDDIV WEST TRENTON DIVISION |
| AVBR93 | 81996 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 3110-00-690-3991
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | SOLID INNER RACE, JOURNAL AND NEEDLE |
| OVERALL WIDTH | 1.0100 INCHES NOMINAL |
| BORE DIAMETER | 1.0000 INCHES NOMINAL |
| OVERALL OUTSIDE DIAMETER | 1.2505 INCHES NOMINAL |
| STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS |
| BORE SHAPE | STRAIGHT |
| SURFACE FINISH | GROUND |
| SPECIAL FEATURES | OIL HOLE W/OIL GROOVE IN CENTER OF ID SURFACE,END OF RACE SQ/W OD WITHIN 0.0012 IN.,WALL VARIATION NOT TO EXCEED 0.0005 IN. |