NSN 3110-00-991-0957 MILB17931B, 999999K112, 30305DTL7077
Product Details | DUPLEX BALL BEARING
3110-00-991-0957 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.
Part Alternates: MILB17931B, 999999K112, 30305DTL7077, 3110-00-991-0957, 00-991-0957, 3110009910957, 009910957
Bearings | Bearings, Antifriction, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 00-991-0957 | 30213 ( BEARING, BALL, DUPLEX ) |
Drawings & Photos | NSN 3110-00-991-0957
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Technical Data | NSN 3110-00-991-0957
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL OVERALL |
| STYLE DESIGNATOR | 90A UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE |
| OVERALL WIDTH | 0.6643 INCHES MINIMUM AND 0.6693 INCHES MAXIMUM |
| BORE DIAMETER | 0.9841 INCHES MINIMUM AND 0.9843 INCHES MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 2.4407 INCHES MINIMUM AND 2.4409 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 |
| BEARING PRELOAD DESIGNATION | LIGHT |
| NONDEFINITIVE SPEC/STD DATA | 134 TYPE AND 1 CLASS |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MILB17931B |
Restrictions/Controls & Freight Information | NSN 3110-00-991-0957
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||