The Bearing,ball,annular, cataloged under National Stock Number 3110-00-135-2598, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is New Hampshire Ball Bearings Inc Div Hitech Division. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-135-2598 |
| Primary Part Number | R2PPK4-8 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | New Hampshire Ball Bearings Inc Div Hitech Division |
| Status | ACTIVE |
| Load Direction | RADIAL |
| Surface Finish | GROUND |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Shield Quantity | 2 |
| Overall Outside Diameter | 0.3750 INCHES NOMINAL IN |
| Bore Diameter | 0.1250 INCHES NOMINAL IN |
| Internal Fit-Up Designation | STANDARD |
| Lubrication Material Document and Classification | UNITEMP 500,FSCM 59595 MFR REF SINGLE MATERIAL RESPONSE |
| Standard Tolerance Designation | ABEC NO.1 |
| Lubrication Material | GREASE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| R2FFM | Skf Usa Inc. (USA) |
| 77R2XR1CJ2 | General Motors Corp Delco Moraine Ndh Div (USA) |
| R2PPK4-8 PRIMARY | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| 33KDD3E9924 PRIMARY | Timken Co Div the Timken Company (USA) |
| N08242ZE3FJ | Reed Instrument Bearing Co (USA) |
| P33KDD3E9924 | Timken Co Div the Timken Company (USA) |
| TS1000-90 | Aerocontrolex Group, Inc. Div Talley Actuators (USA) |
NSN 3110-00-135-2598 is a Bearing,ball,annular, manufactured by New Hampshire Ball Bearings Inc Div Hitech Division, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-135-2598 has 7 cross-referenced part numbers: R2FFM (Skf Usa Inc.), 77R2XR1CJ2 (General Motors Corp Delco Moraine Ndh Div), R2PPK4-8 (New Hampshire Ball Bearings Inc Div Hitech Division), 33KDD3E9924 (Timken Co Div the Timken Company), N08242ZE3FJ (Reed Instrument Bearing Co) and 2 more.
There is 1 known substitute for 3110-00-135-2598: 3110-01-073-7208. Verify interchangeability with system specifications before substitution.
Key specifications for R2PPK4-8: Load Direction: RADIAL; Surface Finish: GROUND; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE; Shield Quantity: 2. 12 total characteristics are documented in the Federal Logistics Information System.