The Bearing Unit,roller, cataloged under National Stock Number 3130-00-271-0084, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Westinghouse Electric Corp. Government technical data includes 29 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3130-00-271-0084 |
| Primary Part Number | IJH758-20 |
| Item Name | Bearing Unit,roller |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Seal Type | PISTON RING |
| Lubrication Material | GREASE |
| Lubrication Fitting Type | PIPE PLUG |
| Assembly Overall Length | 6.2500 INCHES NOMINAL IN |
| Housing Height | 7.8125 INCHES NOMINAL IN |
| Mounting Slot Length | 1.2500 INCHES NOMINAL IN |
| Internal Fit-Up Designation | LOOSE |
| Mounting Hole Type | SLOTTED |
| Rotating Element Locking Method | ADAPTER |
| Seal Location | BOTH ENDS |
| Block Type | FIXED |
| Style Designator | PILLOW BLOCK, OPTIONAL SPLIT |
| Features Provided | GROUND ROLLING ELEMENT GROOVE |
| Center to Center Distance Between Mounting Holes Along Width | 10.3750 INCHES MINIMUM AND 11.6250 INCHES MAXIMUM IN |
| Housing Width | 13.7500 INCHES NOMINAL IN |
| Base Length | 3.8750 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Length | 2.1250 INCHES NOMINAL IN |
| Alignment Type | SELF-ALIGNING |
| Rolling Element Groove Quantity | 2 |
| Shaft End Type | OPEN |
| Base Thickness | 1.3125 INCHES NOMINAL IN |
| Bore Diameter | 75.00 MILLIMETERS NOMINAL MM |
| Material | IRON CAST HOUSING |
| Material | STEEL SEAL |
| Housing Length | 6.2500 INCHES NOMINAL IN |
| Height From Bottom of Base to Bore Centerline | 4.0000 INCHES NOMINAL IN |
| Lubrication Fitting Angle From Horizontal Centerline | 60.0 DEGREES NOMINAL |
| Load Capability Type | RADIAL |
| Mounting Slot Width | 0.6250 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 |
| Part Number | Manufacturer |
|---|---|
| IJH758-20 PRIMARY | Westinghouse Electric Corp (USA) |
| SAF22315-C3HELD PRIMARY | Skf Usa Inc. (USA) |
| Reference | Meaning |
|---|---|
| IJH758-20 | 5/9 Secondary reference Westinghouse Electric Corp Power Generation-Generator Div |
| SAF22315MCC3HELD | 5/9 Secondary reference Skf Usa Inc. |
NSN 3130-00-271-0084 is a Bearing Unit,roller, manufactured by Westinghouse Electric Corp, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-00-271-0084 has 2 manufacturer part numbers on file: IJH758-20 (Westinghouse Electric Corp), SAF22315-C3HELD (Skf Usa Inc.).
Key specifications for IJH758-20: Seal Type: PISTON RING; Lubrication Material: GREASE; Lubrication Fitting Type: PIPE PLUG; Assembly Overall Length: 6.2500 INCHES NOMINAL IN. 29 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.