The Bearing Unit,roller, cataloged under National Stock Number 3130-01-370-9231, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Reliance Electric Company Dba Reliance & Dodge Brands. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-370-9231 |
| Primary Part Number | 042938 |
| Item Name | Bearing Unit,roller |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Reliance Electric Company Dba Reliance & Dodge Brands |
| Status | ACTIVE |
| Lubrication Fitting Type | HYDRAULIC |
| Assembly Overall Length | 4.0000 INCHES NOMINAL IN |
| Flange Thickness | 0.7500 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Rotating Element Locking Method | ECCENTRIC CAM LOCKING COLLAR |
| Block Type | FIXED |
| Style Designator | FLANGE CARTRIDGE BLOCK |
| Mounting Hole Diameter | 0.6250 INCHES NOMINAL IN |
| Collar Location | ONE END |
| Pilot Diameter | 6.3750 INCHES NOMINAL IN |
| Alignment Type | RIGID |
| Bolt Circle Diameter | 7.5000 INCHES NOMINAL IN |
| Bore Diameter | 3.0000 INCHES NOMINAL IN |
| Material | IRON CAST OVERALL |
| Housing Length | 3.1250 INCHES NOMINAL IN |
| Housing Diameter | 8.7500 INCHES NOMINAL IN |
| Load Capability Type | RADIAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3130-01-370-9231 is a Bearing Unit,roller, manufactured by Reliance Electric Company Dba Reliance & Dodge Brands, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-370-9231 has 2 manufacturer part numbers on file: FYRP3H (Skf Usa Inc.), 042938 (Reliance Electric Company Dba Reliance & Dodge Brands).
Key specifications for 042938: Lubrication Fitting Type: HYDRAULIC; Assembly Overall Length: 4.0000 INCHES NOMINAL IN; Flange Thickness: 0.7500 INCHES NOMINAL IN; Mounting Hole Type: ROUND, UNTHREADED. 17 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.