The Bearing,ball,annular, cataloged under National Stock Number 3110-01-118-7455, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Tennant Company. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-118-7455 |
| Primary Part Number | 51448 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Tennant Company |
| Status | ACTIVE |
| Bore Shape | STRAIGHT |
| Surface Finish | GROUND |
| Seal Quantity | 2 |
| Standard Tolerance Designation | ABEC NO.1 |
| Retainer Fabrication Method | MOLDED |
| Alignment Type | SELF-ALIGNING |
| Load Direction | RADIAL |
| Lubrication Material | GREASE |
| Self-Alignment Location | EXTERNAL |
| Outer Ring Width | 18.00 MILLIMETERS NOMINAL MM |
| Internal Fit-Up Designation | STANDARD |
| Bearing Seal Type | CONTACT |
| Bore Diameter | 1.2500 INCHES NOMINAL IN |
| Material | STEEL FACE |
| Material | STEEL LOCKING COLLAR |
| Overall Outside Diameter | 62.00 MILLIMETERS NOMINAL MM |
| Material | STEEL BALL |
| Material | RUBBER SYNTHETIC SEAL |
| Style Designator | SINGLE ROW BALL, NOT SELF-ALIGNING, INNER RING EXTENDS ONE SIDE, WITH ECCENTRIC LOCKING COLLAR |
| Material | PLASTIC POLYAMIDE NYLON RETAINER |
| Material | STEEL OUTER RING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 51448 | Tennant Company (USA) |
| RA103RRB2 AND COLLAR | Timken Co Div the Timken Company (USA) |
| TA104BSY1Z | General Motors Corp Delco Moraine Ndh Div (USA) |
| RA103RRB2 | Timken Co Div the Timken Company (USA) |
| RA103-BTT-2 | Skf Usa Inc. (USA) |
| RA103RRB2+COL | Timken Co Div the Timken Company (USA) |
NSN 3110-01-118-7455 is a Bearing,ball,annular, manufactured by Tennant Company, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-01-118-7455 has 6 cross-referenced part numbers: 51448 (Tennant Company), RA103RRB2 AND COLLAR (Timken Co Div the Timken Company), TA104BSY1Z (General Motors Corp Delco Moraine Ndh Div), RA103RRB2 (Timken Co Div the Timken Company), RA103-BTT-2 (Skf Usa Inc.) and 1 more.
There are 3 known substitutes for 3110-01-118-7455: 6240-00-898-6601, 4710-01-325-9128, 4330-01-509-0940. Verify interchangeability with system specifications before substitution.
Key specifications for 51448: Bore Shape: STRAIGHT; Surface Finish: GROUND; Seal Quantity: 2; Standard Tolerance Designation: ABEC NO.1. 23 total characteristics are documented in the Federal Logistics Information System.