The Bearing Unit,ball, cataloged under National Stock Number 3130-01-241-7052, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Ntn Bearing Corp. Government technical data includes 21 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-241-7052 |
| Primary Part Number | NTN-ASPP204-012 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Ntn Bearing Corp |
| Status | ACTIVE |
| Assembly Overall Length | 1.219 INCHES NOMINAL1.219 INCHES NOMINAL IN |
| Housing Height | 1.965 INCHES NOMINAL1.965 INCHES NOMINAL IN |
| Internal Fit-Up Designation | STANDARDSTANDARD |
| Mounting Hole Type | ROUND, UNTHREADEDROUND, UNTHREADED |
| Rotating Element Locking Method | SETSCREW LOCKING COLLARSETSCREW LOCKING COLLAR |
| Block Type | FIXED |
| Style Designator | PILLOW BLOCK, SEPARABLE W/O INNERLINER |
| Mounting Hole Diameter | 0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN |
| Collar Location | ONE ENDONE END |
| Center to Center Distance Between Mounting Holes Along Width | 2.992 INCHES NOMINAL IN |
| Housing Width | 3.874 INCHES NOMINAL3.874 INCHES NOMINAL IN |
| Base Length | 1.248 INCHES NOMINAL IN |
| Alignment Type | SELF-ALIGNING |
| Rolling Element Groove Quantity | 11 |
| Surface Treatment | ZINC HOUSING |
| Base Thickness | 0.094 INCHES NOMINAL IN |
| Bore Diameter | 0.7500 INCHES NOMINAL0.7500 INCHES NOMINAL IN |
| Material | STEEL BEARING |
| Housing Length | 0.850 INCHES NOMINAL0.850 INCHES NOMINAL IN |
| Height From Bottom of Base to Bore Centerline | 1.000 INCHES NOMINAL IN |
| Load Capability Type | RADIALRADIAL |
| 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 |
|---|---|
| NTN-ASPP204-012 PRIMARY | Ntn Bearing Corp (USA) |
NSN 3130-01-241-7052 is a Bearing Unit,ball, manufactured by Ntn Bearing Corp, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-241-7052 has 1 manufacturer part number on file: NTN-ASPP204-012 (Ntn Bearing Corp).
Key specifications for NTN-ASPP204-012: Assembly Overall Length: 1.219 INCHES NOMINAL1.219 INCHES NOMINAL IN; Housing Height: 1.965 INCHES NOMINAL1.965 INCHES NOMINAL IN; Internal Fit-Up Designation: STANDARDSTANDARD; Mounting Hole Type: ROUND, UNTHREADEDROUND, UNTHREADED. 21 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.