The Bearing,roller,tapered, cataloged under National Stock Number 3110-00-101-9531, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-101-9531 |
| Primary Part Number | 72187C-72487 |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | The Timken Corporation |
| Status | CANCELLED |
| Style Designator | STRAIGHT BORE, STEEP ANGLE |
| Cone Width | 1.2910 INCHES NOMINAL IN |
| Bore Diameter | 1.8750 INCHES NOMINAL IN |
| Cone Corner Radius | 0.1400 INCHES NOMINAL IN |
| Overall Outside Diameter | 4.8750 INCHES NOMINAL IN |
| Standout Width | 0.4375 INCHES NOMINAL IN |
| Backface Corner Radius | 0.1250 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Material | STEEL OVERALL |
| Cup Width | 1.0000 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1060BU1B2 | Rexnord Industries Llc (USA) |
| 72187C-72487 PRIMARY | The Timken Corporation (USA) |
| A188701-4 | Pettibone Llc (USA) |
| 72487-72187 | The Timken Corporation (USA) |
| 72187-72487 | The Timken Corporation (USA) |
| A18870-4 | Pettibone Llc (USA) |
| 72187-72487 | Federal-Mogul Corp Government Sales Dept (USA) |
| 546643 | Daf Trucks N.v. (NLD) |
| 6A3PC50 | Carver Pump Company (USA) |
| 650-1 | Carver Pump Company (USA) |
| 72187-72487 | Carver Pump Company (USA) |
| 72187X72487 | The Timken Corporation (USA) |
| 315454 | Imo Industries Inc Delroyd Worm Gear Div (USA) |
| WB5958 ITEM 23 | Imo Industries Inc Delroyd Worm Gear Div (USA) |
NSN 3110-00-101-9531 is a Bearing,roller,tapered, manufactured by The Timken Corporation, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-101-9531 has 14 cross-referenced part numbers: 1060BU1B2 (Rexnord Industries Llc), 72187C-72487 (The Timken Corporation), A188701-4 (Pettibone Llc), 72487-72187 (The Timken Corporation), 72187-72487 (The Timken Corporation) and 9 more.
There are 3 known substitutes for 3110-00-101-9531: 3040-01-326-5997, 3040-01-326-5998, 3040-01-326-6492. Verify interchangeability with system specifications before substitution.
Key specifications for 72187C-72487: Style Designator: STRAIGHT BORE, STEEP ANGLE; Cone Width: 1.2910 INCHES NOMINAL IN; Bore Diameter: 1.8750 INCHES NOMINAL IN; Cone Corner Radius: 0.1400 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-101-9531 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.