NSN 3110-01-491-2888
Part Details | DUPLEX BALL BEARING
3110-01-491-2888 Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.
Alternate Parts: ESB 0525, ESB 052-5, D286215 ITEM53, D286-215 ITEM53, M17931A014, M17931-A014, MILB17931, MIL-B-17931, 3110-01-491-2888, 01-491-2888, 3110014912888, 014912888
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | OCT 17, 2001 | 01-491-2888 | 30213 ( BEARING, BALL, DUPLEX ) |
REFERENCE DRAWINGS & PICTURES
UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE
Cross Reference | NSN 3110-01-491-2888
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| ESB 052-5 | 51802 | HANSOME ENERGY SYSTEMS, INC. |
| D286-215 ITEM53 | 51802 | HANSOME ENERGY SYSTEMS, INC. |
| M17931-A014 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MIL-B-17931 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 3110-01-491-2888
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE |
| OVERALL WIDTH | 1.9686 INCHES NOMINAL |
| BORE DIAMETER | 1.7715 INCHES MINIMUM AND 1.7717 INCHES MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 3.9368 INCHES MINIMUM AND 3.9370 INCHES MAXIMUM |
| LUBRICATION MATERIAL | GREASE |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | PRESSED |
| LOAD DIRECTION | ANGULAR |
| INTERNAL FIT-UP DESIGNATION | TIGHT |
| SPECIAL FEATURES | TYPE 134, CLASS 2, CARTRIDGE B, PHENOLIC RETAINER/INPAIR |
| END ITEM IDENTIFICATION | CONTROL UNIT |