The Bearing Unit,ball, cataloged under National Stock Number 3130-01-267-6772, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Skf Usa Inc.. Government technical data includes 28 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-267-6772 |
| Primary Part Number | SYH 1.1/2 WF |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Skf Usa Inc. |
| Status | ACTIVE |
| Seal Type | LABYRINTH |
| Lubrication Material | GREASE |
| Lubrication Fitting Type | PIPE PLUG |
| Assembly Overall Length | 1.7500 INCHES NOMINAL IN |
| Housing Height | 3.9375 INCHES NOMINAL IN |
| Mounting Slot Length | 0.8438 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 | 4.9375 INCHES MINIMUM AND 5.7500 INCHES MAXIMUM IN |
| Housing Width | 6.8750 INCHES NOMINAL IN |
| Base Length | 2.2188 INCHES NOMINAL IN |
| Alignment Type | SELF-ALIGNING |
| Rolling Element Groove Quantity | 1 |
| Shaft End Type | OPEN |
| Base Thickness | 0.7500 INCHES NOMINAL IN |
| Bore Diameter | 1.5000 INCHES NOMINAL IN |
| Material | IRON CAST HOUSING |
| Material | STEEL AND RUBBER SYNTHETIC SEAL |
| Height From Bottom of Base to Bore Centerline | 1.9375 INCHES NOMINAL IN |
| Lubrication Fitting Angle From Horizontal Centerline | 90.0 DEGREES NOMINAL |
| Load Capability Type | RADIAL |
| 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 |
| Part Number | Manufacturer |
|---|---|
| SYH 1.1/2 WF PRIMARY | Skf Usa Inc. (USA) |
| Reference | Meaning |
|---|---|
| 309-1279-040 | 7/2 Vendor item drawing reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| SYH108X | 5/9 Secondary reference Skf Usa Inc. |
| SYH-1 1/2WM | 5/9 Secondary reference Skf Usa Inc. |
NSN 3130-01-267-6772 is a Bearing Unit,ball, manufactured by Skf Usa Inc., classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-267-6772 has 1 manufacturer part number on file: SYH 1.1/2 WF (Skf Usa Inc.).
Key specifications for SYH 1.1/2 WF: Seal Type: LABYRINTH; Lubrication Material: GREASE; Lubrication Fitting Type: PIPE PLUG; Assembly Overall Length: 1.7500 INCHES NOMINAL IN. 28 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.