NSN 3110-01-285-7124 · NIIN 012857124 · Part number 7311PDF
Skf Usa Inc. · FSC 3110 — Bearings, Antifriction, Unmounted · FSG 31 — Bearings · CAGE 38443
Government record, cited
NSN 3110-01-285-7124 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-285-7124. Manufacturer of record part number: 7311PDF.
Style Designator: COUNTERBORED OUTER RINGS, NON-SEPARABLE, FACE TO FACE MOUNTING
Overall Outside Diameter: 120.0 MILLIMETERS NOMINAL MM
Contact Angle: 40.0 DEGREES NOMINAL
Load Direction: ANGULAR
Standard Tolerance Designation: ABEC NO.1
Identification
NSN: 3110-01-285-7124
NIIN: 012857124
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: 7311PDF
Manufacturer: Skf Usa Inc.
General Description
The Bearing,ball,duplex, cataloged under National Stock Number 3110-01-285-7124, 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 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3110-01-285-7124
Primary Part Number
7311PDF
Item Name
Bearing,ball,duplex
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
Skf Usa Inc.
Status
ACTIVE
Retainer Fabrication Method
PRESSED
Surface Finish
GROUND
Style Designator
COUNTERBORED OUTER RINGS, NON-SEPARABLE, FACE TO FACE MOUNTING
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 3110-01-285-7124?
NSN 3110-01-285-7124 is a Bearing,ball,duplex, manufactured by Skf Usa Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-285-7124?
NSN 3110-01-285-7124 has 1 manufacturer part number on file: 7311PDF (Skf Usa Inc.).
What are the specifications of 7311PDF?
Key specifications for 7311PDF: Retainer Fabrication Method: PRESSED; Surface Finish: GROUND; Style Designator: COUNTERBORED OUTER RINGS, NON-SEPARABLE, FACE TO FACE MOUNTING; Overall Width: 58.0 MILLIMETERS NOMINAL MM. 9 specifications are documented in the U.S. Government catalog.
Is NSN 3110-01-285-7124 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.