The Bearing Unit,ball, cataloged under National Stock Number 3130-01-573-1929, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Schoellhorn - Albrecht Machine Co Inc. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-573-1929 |
| Primary Part Number | RB-10B-11 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Schoellhorn - Albrecht Machine Co Inc |
| Status | ACTIVE |
| Lubrication Material | GREASE |
| Temp Rating | -30.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF |
| Assembly Overall Length | 2.093 INCHES NOMINAL IN |
| Flange Thickness | 1.531 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Rotating Element Locking Method | SETSCREW LOCKING COLLAR |
| Block Type | FIXED |
| Style Designator | FLANGE BLOCK |
| Mounting Hole Diameter | 0.562 INCHES NOMINAL IN |
| Housing Width | 5.125 INCHES NOMINAL IN |
| Rolling Element Groove Quantity | 1 |
| Bolt Circle Diameter | 4.000 INCHES NOMINAL IN |
| Bore Diameter | 1.5000 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Housing Length | 5.125 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Side of a Square | 4.000 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 |
| Part Number | Manufacturer |
|---|---|
| 3756T17 | Mcmaster-Carr Supply Co (USA) |
| RB-10B-11 PRIMARY | Schoellhorn - Albrecht Machine Co Inc (USA) |
| RB-10B PTD REV 0 SH7 P/N 11 PRIMARY | Schoellhorn - Albrecht Machine Co Inc (USA) |
NSN 3130-01-573-1929 is a Bearing Unit,ball, manufactured by Schoellhorn - Albrecht Machine Co Inc, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-573-1929 has 3 manufacturer part numbers on file: 3756T17 (Mcmaster-Carr Supply Co), RB-10B-11 (Schoellhorn - Albrecht Machine Co Inc), RB-10B PTD REV 0 SH7 P/N 11 (Schoellhorn - Albrecht Machine Co Inc).
Key specifications for RB-10B-11: Lubrication Material: GREASE; Temp Rating: -30.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF; Assembly Overall Length: 2.093 INCHES NOMINAL IN; Flange Thickness: 1.531 INCHES NOMINAL IN. 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.