The Bearing Unit,ball, cataloged under National Stock Number 3130-00-910-9975, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. Government technical data includes 27 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-00-910-9975 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Status | ACTIVE |
| Seal Type | CONTACT |
| Lubrication Material | GREASE |
| Assembly Overall Length | 1.7656 INCHES NOMINAL IN |
| Housing Height | 3.3125 INCHES NOMINAL IN |
| Mounting Slot Length | 0.7656 INCHES NOMINAL IN |
| Internal Fit-Up Designation | STANDARD |
| Mounting Hole Type | SLOTTED |
| Rotating Element Locking Method | SETSCREW LOCKING COLLAR |
| Seal Location | BOTH ENDS |
| Block Type | FIXED |
| Style Designator | PILLOW BLOCK, SOLID |
| Collar Location | ONE END |
| Features Provided | GROUND ROLLING ELEMENT GROOVE |
| Center to Center Distance Between Mounting Holes Along Width | 4.7500 INCHES NOMINAL IN |
| Housing Width | 6.3125 INCHES NOMINAL IN |
| Base Length | 1.4375 INCHES NOMINAL IN |
| Alignment Type | SELF-ALIGNING |
| Rolling Element Groove Quantity | 1 |
| Shaft End Type | OPEN |
| Base Thickness | 0.3125 INCHES NOMINAL IN |
| Bore Diameter | 1.0625 INCHES NOMINAL IN |
| Material | STEEL BEARING SURFACE |
| Material | RUBBER AND STEEL SEAL |
| Material | STEEL HOUSING |
| Height From Bottom of Base to Bore Centerline | 1.6875 INCHES NOMINAL IN |
| Load Capability Type | RADIAL AND THRUST |
| Mounting Slot Width | 0.5000 INCHES NOMINAL IN |
| 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 |
|---|---|
| PSW217U | 5/9 Secondary reference Fmc Corp Link-Belt Div |
| PSW217U | 3/9 Design control — primary reference Rexnord Industries, Llc Div Link-Belt Bearing Operation |
| PSW217U | 5/9 Secondary reference U.S. Government activity |
NSN 3130-00-910-9975 is a Bearing Unit,ball, classified under FSC 3130, Bearings, Mounted. Status: active.
Key specifications for 3130-00-910-9975: Seal Type: CONTACT; Lubrication Material: GREASE; Assembly Overall Length: 1.7656 INCHES NOMINAL IN; Housing Height: 3.3125 INCHES NOMINAL IN. 27 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.