The Cone and Rollers,tapered Roller, cataloged under National Stock Number 3110-00-987-0630, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is The Timken Corporation. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-987-0630 |
| Primary Part Number | 55187C |
| Item Name | Cone and Rollers,tapered Roller |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | The Timken Corporation |
| Status | CANCELLED |
| Style Designator | STEEP ANGLE |
| Bore Diameter | 1.8750 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Cone Width | 1.0594 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Cone Corner Radius | 0.1400 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 379527C91 | Komatsu American Intl Co (USA) |
| 55187 | Meritor Heavy Vehicle Systems, Llc (USA) |
| 55187C | Ntn Bearing Corporation of America (USA) |
| 55187-C | Federal-Mogul Corp Government Sales Dept (USA) |
| 55187C | Meritor Heavy Vehicle Systems, Llc (USA) |
| A8TZ4621B | Ford Motor Company (USA) |
| 55187C | Meritor Industrial Products, Llc (USA) |
| FF-B-187/03-32 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| D5283 | Cleveland Trencher Co Inc (USA) |
| A8TZ4621B | Ford Motor Co Ford Parts and Service Div Government Part Sales (USA) |
| 84591 | Fwd Seagrave Holdings Lp (USA) |
| 138076 | Hyster-Yale Group, Inc. (USA) |
| A9841 | Cnh Industrial America Llc Dba Cnh America (USA) |
| 55187C PRIMARY | The Timken Corporation (USA) |
| FF-B-187/03 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 3110-00-987-0630 is a Cone and Rollers,tapered Roller, manufactured by The Timken Corporation, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-987-0630 has 15 cross-referenced part numbers: 379527C91 (Komatsu American Intl Co), 55187 (Meritor Heavy Vehicle Systems, Llc), 55187C (Ntn Bearing Corporation of America), 55187-C (Federal-Mogul Corp Government Sales Dept), 55187C (Meritor Heavy Vehicle Systems, Llc) and 10 more.
There are 9 known substitutes for 3110-00-987-0630: 3110-00-100-3627, 3110-00-100-5818, 3110-00-100-5831 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 55187C: Style Designator: STEEP ANGLE; Bore Diameter: 1.8750 INCHES NOMINAL IN; Material: STEEL OVERALL; Cone Width: 1.0594 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-987-0630 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.