Part Details | ANNULAR BALL BEARING
3110-00-991-2421 A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see BEARING, BALL, DUPLEX. Excludes BEARING, BALL, AIRFRAME.
Alternate Parts: 88128RSY1BC, 88128RSY1BC, 3110-00-991-2421, 00-991-2421, 3110009912421, 009912421
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 01, 1962 | 00-991-2421 | 00014 ( BEARING, BALL, ANNULAR ) |
REFERENCE DRAWINGS & PICTURES
NON-LOADING GROOVE, NON-SEPARABLE
Cross Reference | NSN 3110-00-991-2421
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 88128RSY1BC | 24617 | GENERAL MOTORS CORP |
| 88128RSY1BC | 43334 | GENERAL MOTORS CORPDELCO MORAINE NDH DIV |
Technical Data | NSN 3110-00-991-2421
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | NON-LOADING GROOVE, NON-SEPARABLE |
| BORE DIAMETER | 1.5312 INCHES NOMINAL |
| OVERALL OUTSIDE DIAMETER | 3.1496 INCHES NOMINAL |
| OUTER RING WIDTH | 0.8268 INCHES NOMINAL |
| INNER RING WIDTH | 1.0830 INCHES NOMINAL |
| LUBRICATION MATERIAL | GREASE |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-3545 MIL SPEC SINGLE MATERIAL RESPONSE |
| STANDARD TOLERANCE DESIGNATION | ABEC NO.1 |
| BORE SHAPE | STRAIGHT |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | PRESSED |
| SEAL QUANTITY | 2 |
| LOAD DIRECTION | RADIAL |
| INTERNAL CLEARANCE | R0.0015 INCHES MINIMUM AND R0.0025 INCHES MAXIMUM |
| SPECIAL FEATURES | LOW SPEED NOISE TESTED ALSO WITH RETAINING RINGS |