NSN 3110-01-347-0286 3TKR2128U, 3TKR21-28U, 01-347-0286
Product Details | ANNULAR BALL BEARING
3110-01-347-0286 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.
Part Alternates: 3TKR2128U, 3TKR21-28U, 3110-01-347-0286, 01-347-0286, 3110013470286, 013470286
Bearings | Bearings, Antifriction, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 13 OCT 1991 | 01-347-0286 | 00014 ( BEARING, BALL, ANNULAR ) |
Drawings & Photos | NSN 3110-01-347-0286
Cross Reference | NSN 3110-01-347-0286
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3TKR21-28U | 40920 | MPB CORPORATION DBA TIMKEN SUPER PRECISION |
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Technical Data | NSN 3110-01-347-0286
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 440C OVERALL |
| STYLE DESIGNATOR | 10A NON-LOADING GROOVE, NON-SEPARABLE |
| OVERALL WIDTH | 0.2500 INCHES NOMINAL |
| BORE DIAMETER | 1.3125 INCHES NOMINAL |
| OVERALL OUTSIDE DIAMETER | 1.7500 INCHES NOMINAL |
| LUBRICATION MATERIAL | LUBRICATING OIL |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-L-6085A MIL SPEC SINGLE MATERIAL RESPONSE |
| STANDARD TOLERANCE DESIGNATION | ABEC NO. 5T |
| BORE SHAPE | STRAIGHT |
| SURFACE FINISH | GROUND |
| LOAD DIRECTION | RADIAL |
| SPECIFICATION/STANDARD DATA | 40920-3TKR21-28U PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
Restrictions/Controls & Freight Information | NSN 3110-01-347-0286
| 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 |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||