The Bearing Unit,roller, cataloged under National Stock Number 3130-01-356-3349, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-356-3349 |
| Item Name | Bearing Unit,roller |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Status | ACTIVE |
| Housing Height | 9.620 INCHES NOMINAL IN |
| Rotating Element Locking Method | DIRECT |
| Block Type | FIXED |
| Style Designator | PILLOW BLOCK, OPTIONAL SPLIT |
| Center to Center Distance Between Mounting Holes Along Width | 11.750 INCHES MINIMUM AND 13.880 INCHES MAXIMUM IN |
| Housing Width | 16.500 INCHES NOMINAL IN |
| Base Length | 5.000 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Length | 2.500 INCHES NOMINAL IN |
| Alignment Type | SELF-ALIGNING |
| Rolling Element Groove Quantity | 2 |
| Base Thickness | 2.750 INCHES NOMINAL IN |
| Bore Diameter | 4.4375 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Housing Length | 6.750 INCHES NOMINAL IN |
| Height From Bottom of Base to Bore Centerline | 4.750 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 |
| Reference | Meaning |
|---|---|
| RPB-407-C4 | 3/9 Design control — primary reference Timken Co Div the Timken Company |
NSN 3130-01-356-3349 is a Bearing Unit,roller, classified under FSC 3130, Bearings, Mounted. Status: active.
Key specifications for 3130-01-356-3349: Housing Height: 9.620 INCHES NOMINAL IN; Rotating Element Locking Method: DIRECT; Block Type: FIXED; Style Designator: PILLOW BLOCK, OPTIONAL SPLIT. 16 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.