NSN 3110-00-702-3241 · NIIN 007023241 · Part number SB1120-1
Skf Usa Inc. · FSC 3110 — Bearings, Antifriction, Unmounted · FSG 31 — Bearings · CAGE 38443
Government record, cited
NSN 3110-00-702-3241 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-702-3241. Manufacturer of record part number: SB1120-1.
Overall Outside Diameter: 3.9366 INCHES MINIMUM AND 3.9370 INCHES MAXIMUM IN
Bore Shape: STRAIGHT
Load Direction: RADIAL
Identification
NSN: 3110-00-702-3241
NIIN: 007023241
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: SB1120-1
Manufacturer: Skf Usa Inc.
General Description
The Bearing,ball,annular, cataloged under National Stock Number 3110-00-702-3241, 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 12 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3110-00-702-3241
Primary Part Number
SB1120-1
Item Name
Bearing,ball,annular
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
Skf Usa Inc.
Status
ACTIVE
Retainer Fabrication Method
MACHINED
Internal Clearance
0.0015 INCHES MINIMUM RADIAL AND 0.0024 INCHES MAXIMUM RADIAL IN
Surface Finish
GROUND
Style Designator
NON-LOADING GROOVE, NON-SEPARABLE
Overall Outside Diameter
3.9366 INCHES MINIMUM AND 3.9370 INCHES MAXIMUM IN
Bore Shape
STRAIGHT
Load Direction
RADIAL
Bore Diameter
2.5587 INCHES MINIMUM AND 2.5591 INCHES MAXIMUM IN
Other items in FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1938
BEARING,BALL,AIRFRAME
3110-00-001-4661
CONE AND ROLLERS,TAPERED ROLLER
3110-00-001-4662
CUP,TAPERED ROLLER BEARING
3110-00-001-4689
BEARING,BALL,ANNULAR
3110-00-001-4722
BEARING,BALL,ANNULAR
Frequently Asked Questions
What is NSN 3110-00-702-3241?
NSN 3110-00-702-3241 is a Bearing,ball,annular, manufactured by Skf Usa Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-00-702-3241?
NSN 3110-00-702-3241 has 2 manufacturer part numbers on file: SB1120-1 (Skf Usa Inc.), SB1120-1 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
What are the specifications of SB1120-1?
Key specifications for SB1120-1: Retainer Fabrication Method: MACHINED; Internal Clearance: 0.0015 INCHES MINIMUM RADIAL AND 0.0024 INCHES MAXIMUM RADIAL IN; Surface Finish: GROUND; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE. 12 specifications are documented in the U.S. Government catalog.
Is NSN 3110-00-702-3241 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.