The Bearing,roller,tapered, cataloged under National Stock Number 3110-01-278-8335, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Taper Roller Bearings Inc Dba Taper Roller Bearings Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-278-8335 |
| Primary Part Number | 30218U |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Taper Roller Bearings Inc Dba Taper Roller Bearings Inc |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| Style Designator | STRAIGHT BORE, NORMAL ANGLE |
| Bore Diameter | 3.5433 INCHES NOMINAL IN |
| Backface Corner Radius | 0.0800 INCHES NOMINAL IN |
| Cup Width | 1.0236 INCHES NOMINAL IN |
| Cone Width | 1.1811 INCHES NOMINAL IN |
| Cone Corner Radius | 0.1000 INCHES NOMINAL IN |
| Overall Outside Diameter | 6.2992 INCHES NOMINAL IN |
| Standout Width | 0.2561 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 30218U PRIMARY | Taper Roller Bearings Inc Dba Taper Roller Bearings Inc (USA) |
| MT14-1206 | Marmon-Herrington Company (USA) |
| 30218 PRIMARY | The Timken Corporation (USA) |
| 2002554 | General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA) |
| 30218U | Ntn Bearing Corporation of America (USA) |
NSN 3110-01-278-8335 is a Bearing,roller,tapered, manufactured by Taper Roller Bearings Inc Dba Taper Roller Bearings Inc, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-01-278-8335 has 5 cross-referenced part numbers: 30218U (Taper Roller Bearings Inc Dba Taper Roller Bearings Inc), MT14-1206 (Marmon-Herrington Company), 30218 (The Timken Corporation), 2002554 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp), 30218U (Ntn Bearing Corporation of America).
There are 6 known substitutes for 3110-01-278-8335: 3110-00-156-8218, 5930-00-371-1780, 1650-01-227-0708 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 30218U: Material: STEEL OVERALL; Style Designator: STRAIGHT BORE, NORMAL ANGLE; Bore Diameter: 3.5433 INCHES NOMINAL IN; Overall Width: 1.2795 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.