Part Details | ANNULAR BALL BEARING
3110-00-991-0921 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: M17931G060, M17931-G060, 26503245 ITEM 47, 2650-3245 ITEM 47, 26503245 ITEM 47, 2650-3245 ITEM 47, 775137077, 77513-7077, M17931G060, M17931-G060, MILB17931, MIL-B-17931, 6213ZZE100, 6213ZZW1B, 213SFFNT3, M17931G060, M17931-G060, 3110-00-991-0921, 00-991-0921, 3110009910921, 009910921
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 01, 1962 | 00-991-0921 | 00014 ( BEARING, BALL, ANNULAR ) |
REFERENCE DRAWINGS & PICTURES
NON-LOADING GROOVE, NON-SEPARABLE
Cross Reference | NSN 3110-00-991-0921
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| M17931-G060 | 70854 | BARDEN CORPORATION, THEDIV BARDEN PRECISION BEARINGS |
| 2650-3245 ITEM 47 | 95402 | ELECTRIC BOAT CORPDBA ELECTRO DYNAMIC |
| 2650-3245 ITEM 47 | 96169 | ELECTRIC BOAT CORPORATION |
| 77513-7077 | 43334 | GENERAL MOTORS CORPDELCO MORAINE NDH DIV |
| M17931-G060 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MIL-B-17931 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| 6213ZZE100 | 53035 | NSK CORPBEARING DIV |
| 6213ZZW1B | 52676 | SKF USA INC. |
| 213SFFNT3 | 38443 | SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA |
| M17931-G060 | 21335 | TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE |
Technical Data | NSN 3110-00-991-0921
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | NON-LOADING GROOVE, NON-SEPARABLE |
| OVERALL WIDTH | 0.9035 INCHES MINIMUM AND 0.9055 INCHES MAXIMUM |
| BORE DIAMETER | 2.5589 INCHES MINIMUM AND 2.5591 INCHES MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 4.7242 INCHES MINIMUM AND 4.7244 INCHES MAXIMUM |
| LUBRICATION MATERIAL | GREASE |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE |
| BORE SHAPE | STRAIGHT |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | PRESSED |
| SHIELD QUANTITY | 2 |
| LOAD DIRECTION | RADIAL |
| INTERNAL FIT-UP DESIGNATION | TIGHT |
| INTERNAL CLEARANCE | R0.0007 INCHES MINIMUM AND R0.0011 INCHES MAXIMUM |
| NONDEFINITIVE SPEC/STD DATA | 111 TYPE AND 3 CLASS |