The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-01-135-8692, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Skf Usa Inc.. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-135-8692 |
| Primary Part Number | SB2157-106 |
| Item Name | Bearing,roller,cylindrical |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Skf Usa Inc. |
| Status | ACTIVE |
| Retainer Fabrication Method | MACHINED |
| Internal Clearance | 0.0037 INCHES MINIMUM RADIAL AND 0.0047 INCHES MAXIMUM RADIAL IN |
| Locating Feature | ONE DIRECTION |
| Surface Finish | GROUND |
| Style Designator | SINGLE ROW, ONE-DIRECTION LOCATING, TWO LIP INNER RING, ONE LIP OUTER RING, SEPARABLE |
| Overall Outside Diameter | 4.7241 INCHES MINIMUM AND 4.7244 INCHES MAXIMUM IN |
| Bore Shape | STRAIGHT |
| Standard Tolerance Designation | ABEC NO.5 |
| Bore Diameter | 2.5588 INCHES MINIMUM AND 2.5591 INCHES MAXIMUM IN |
| Material | COPPER ALLOY RETAINER |
| Material | STEEL COMP E52100 ROLLER |
| Material | STEEL COMP 8620 INNER RING |
| Material | STEEL COMP 8620 OR STEEL COMP E52100 OUTER RING |
| Material | STEEL COMP 8620 SEAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| SB2157-106 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| SB2157-106 PRIMARY | Skf Usa Inc. (USA) |
| Reference | Meaning |
|---|---|
| MR213-D-402 | 5/1 Secondary reference Skf Usa Inc. |
NSN 3110-01-135-8692 is a Bearing,roller,cylindrical, manufactured by Skf Usa Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-135-8692 has 2 manufacturer part numbers on file: SB2157-106 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), SB2157-106 (Skf Usa Inc.).
Key specifications for SB2157-106: Retainer Fabrication Method: MACHINED; Internal Clearance: 0.0037 INCHES MINIMUM RADIAL AND 0.0047 INCHES MAXIMUM RADIAL IN; Locating Feature: ONE DIRECTION; Surface Finish: GROUND. 14 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.
NSN 3110-01-135-8692 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.