The Bearing Unit,ball, cataloged under National Stock Number 3130-00-465-8579, is classified within Federal Supply Class 3130 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Timken Co Div the Timken Company. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3130-00-465-8579 |
| Primary Part Number | RA3/4 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — No Item Name Available |
| Manufacturer | Timken Co Div the Timken Company |
| Status | CANCELLED |
| Load Capability Type | RADIAL AND THRUST |
| Housing Diameter | 3.5625 INCHES NOMINAL IN |
| Flange Thickness | 0.1560 INCHES NOMINAL IN |
| Style Designator | FLANGE BLOCK |
| Material | STEEL HOUSING |
| Rotating Element Locking Method | SETSCREW LOCKING COLLAR |
| Collar Location | ONE END |
| Assembly Overall Length | 1.2500 INCHES NOMINAL IN |
| Features Provided | GROUND ROLLING ELEMENT GROOVE |
| Mounting Hole Width | 0.3438 INCHES NOMINAL IN |
| Housing Length | 0.6250 INCHES NOMINAL IN |
| Rolling Element Groove Quantity | 1 |
| Bolt Circle Diameter | 2.8125 INCHES NOMINAL IN |
| Seal Type | CONTACT |
| Shaft End Type | OPEN |
| Block Type | FIXED |
| Lubrication Material | GREASE |
| Internal Fit-Up Designation | STANDARD |
| Material | RUBBER AND STEEL SEAL |
| Seal Location | BOTH ENDS |
| Mounting Hole Type | SQUARE |
| Alignment Type | SELF-ALIGNING |
| Bore Diameter | 0.7500 INCHES NOMINAL IN |
| Material | STEEL BEARING SURFACE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 3130-00-465-8579 is a Bearing Unit,ball, manufactured by Timken Co Div the Timken Company, classified under FSC 3130 (No Item Name Available). Status: cancelled.
NSN 3130-00-465-8579 has 2 cross-referenced part numbers: RA3/4 (Timken Co Div the Timken Company), FP12 (Skf Usa Inc.).
There are 5 known substitutes for 3130-00-465-8579: 2910-00-097-4922, 5935-00-348-4627, 5977-00-552-1392 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for RA3/4: Load Capability Type: RADIAL AND THRUST; Housing Diameter: 3.5625 INCHES NOMINAL IN; Flange Thickness: 0.1560 INCHES NOMINAL IN; Style Designator: FLANGE BLOCK. 24 total characteristics are documented in the Federal Logistics Information System.
NSN 3130-00-465-8579 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.