The Bearing,ball,track Roller, cataloged under National Stock Number 3110-01-131-7630, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-131-7630 |
| Primary Part Number | KP4R16-2FS464 |
| Item Name | Bearing,ball,track Roller |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings |
| Status | ACTIVE |
| Bearing Seal Type | CONTACT |
| Lubrication Material | OIL |
| Outer Ring Width | 0.3300 INCHES MINIMUM AND 0.3350 INCHES MAXIMUM IN |
| Crown Radius | 0.9900 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN |
| Style Designator | SINGLE ROW RIGID, CROWNED OD INNER RING EXTENDED BOTH SIDES |
| Overall Outside Diameter | 0.9980 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN |
| Seal Quantity | 2 |
| Bore Diameter | 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN |
| Material | STEEL OUTER RING |
| Material | STEEL INNER RING |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE SEAL |
| Material | STEEL BALL |
| Lubrication Material Document and Classification | DC510,FSCM 71984 MFR REF SINGLE MATERIAL RESPONSE |
| Inner Ring Width | 0.3850 INCHES MINIMUM AND 0.3900 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| KP4R16-2FS464 PRIMARY | Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings (USA) |
| Reference | Meaning |
|---|---|
| KP4R16-2FS464 | 5/9 Secondary reference Timken Co Div the Timken Company |
NSN 3110-01-131-7630 is a Bearing,ball,track Roller, manufactured by Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-131-7630 has 1 manufacturer part number on file: KP4R16-2FS464 (Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings).
Key specifications for KP4R16-2FS464: Bearing Seal Type: CONTACT; Lubrication Material: OIL; Outer Ring Width: 0.3300 INCHES MINIMUM AND 0.3350 INCHES MAXIMUM IN; Crown Radius: 0.9900 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN. 14 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.