The Bearing Unit,roller, cataloged under National Stock Number 3130-01-293-5472, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Rexnord Industries, Llc Div Aerosspace Bearing Operation. Government technical data includes 23 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-293-5472 |
| Primary Part Number | ZMC11-2400 |
| Item Name | Bearing Unit,roller |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Rexnord Industries, Llc Div Aerosspace Bearing Operation |
| Status | ACTIVE |
| Seal Type | LABYRINTH |
| Temp Rating | -25.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF |
| Lubrication Fitting Type | HYDRAULIC |
| Assembly Overall Length | 5.1875 INCHES NOMINAL IN |
| Internal Fit-Up Designation | STANDARD |
| Rotating Element Locking Method | SETSCREW LOCKING COLLAR |
| Seal Location | BOTH ENDS |
| Block Type | FIXED |
| Style Designator | CYLINDRICAL CARTRIDGE |
| Material Document and Classification | BUNA-N,CAGEC 77896 MFR REF SINGLE MATERIAL RESPONSE SEAL |
| Collar Location | ONE END |
| Features Provided | DRAIN PLUG |
| Alignment Type | SELF-ALIGNING |
| Rolling Element Groove Quantity | 2 |
| Shaft End Type | OPEN |
| Bore Diameter | 4.0000 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC SEAL |
| Material | IRON CAST HOUSING |
| Material | STEEL ROLLER |
| Housing Length | 4.1250 INCHES NOMINAL IN |
| Housing Diameter | 8.1220 INCHES MINIMUM AND 8.1250 INCHES MAXIMUM IN |
| Lubrication Fitting Angle From Horizontal Centerline | 90.0 DEGREES NOMINAL |
| 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 |
|---|---|
| ZMC11-2400 PRIMARY | Rexnord Industries, Llc Div Aerosspace Bearing Operation (USA) |
| Reference | Meaning |
|---|---|
| MMC11-2400 | 5/9 Secondary reference Rexnord Industries, Llc Div Aerosspace Bearing Operation |
| 5267546-003 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
NSN 3130-01-293-5472 is a Bearing Unit,roller, manufactured by Rexnord Industries, Llc Div Aerosspace Bearing Operation, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-293-5472 has 1 manufacturer part number on file: ZMC11-2400 (Rexnord Industries, Llc Div Aerosspace Bearing Operation).
Key specifications for ZMC11-2400: Seal Type: LABYRINTH; Temp Rating: -25.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF; Lubrication Fitting Type: HYDRAULIC; Assembly Overall Length: 5.1875 INCHES NOMINAL IN. 23 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.