The Bearing,roller,needle, cataloged under National Stock Number 3110-01-202-2745, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Rbc Aircraft Products, Inc.. Government technical data includes 13 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-202-2745 |
| Primary Part Number | BACB10B302 |
| Item Name | Bearing,roller,needle |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Rbc Aircraft Products, Inc. |
| Status | ACTIVE |
| Outer Ring Width | 0.2130 INCHES MINIMUM AND 0.2180 INCHES MAXIMUM IN |
| Surface Finish | GROUND |
| Style Designator | CAM ROLLER, HARDENED AND GROUND, NON-SEPARABLE |
| Overall Outside Diameter | 0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN |
| Specification/standard Data | 81205-BACB10B MANUFACTURERS STANDARD |
| Alignment Type | RIGID |
| Bore Diameter | 0.1893 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN |
| Material | COPPER ALLOY OR STEEL COMP 410 WASHER |
| Material | STEEL COMP 420 END PLATE |
| Material | STEEL COMP 440B OR STEEL COMP 440C INNER RING |
| Material | STEEL COMP 440B OR STEEL COMP 440C OUTER RING |
| Material | STEEL COMP 440B OR STEEL COMP 440C ROLLER |
| Inner Ring Width | 0.3070 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM 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 |
|---|---|
| BACB10B302 PRIMARY | Rbc Aircraft Products, Inc. (USA) |
| BACB10B302 PRIMARY | Timken Aerospace, Inc Dba Torrington Product (USA) |
| Reference | Meaning |
|---|---|
| 3NBF512S | 5/1 Secondary reference Rbc Aircraft Products, Inc. |
| 3NBF512S | 5/9 Secondary reference Timken Aerospace, Inc Dba Torrington Product |
| BACB10B302 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 3110-01-202-2745 is a Bearing,roller,needle, manufactured by Rbc Aircraft Products, Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-202-2745 has 2 manufacturer part numbers on file: BACB10B302 (Rbc Aircraft Products, Inc.), BACB10B302 (Timken Aerospace, Inc Dba Torrington Product).
Key specifications for BACB10B302: Outer Ring Width: 0.2130 INCHES MINIMUM AND 0.2180 INCHES MAXIMUM IN; Surface Finish: GROUND; Style Designator: CAM ROLLER, HARDENED AND GROUND, NON-SEPARABLE; Overall Outside Diameter: 0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN. 13 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.