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NSN 3110-01-004-8745Government record, cited

Bearing, Ball, Annular3110-01-004-8745

NSN 3110-01-004-8745 · NIIN 010048745 · Part number R-18-FF
Skf Usa Inc. · FSC 3110 — Bearings, Antifriction, Unmounted · FSG 31 — Bearings · CAGE 38443
Government record, cited
NSN 3110-01-004-8745 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-004-8745. Manufacturer of record part number: R-18-FF.
Also searched as  3110-01-004-8745 · 3110010048745 · NIIN 010048745 · 01-004-8745 · FSC 3110 Bearings, Antifriction, Unmounted · CAGE 38443 · R-18-FF
Nearby stock numbers  ·
Features
  • Bearing,ball,annular — FSC 3110
  • Surface Finish: GROUND
  • Shield Quantity: 2
  • Style Designator: NON-LOADING GROOVE, NON-SEPARABLE
  • Overall Outside Diameter: 2.1250 INCHES NOMINAL IN
  • Bore Shape: STRAIGHT
  • Load Direction: RADIAL
  • Bore Diameter: 1.1250 INCHES NOMINAL IN
Identification
  • NSN: 3110-01-004-8745
  • NIIN: 010048745
  • FSC: 3110 — Bearings, Antifriction, Unmounted
  • FSG: 31 — Bearings
  • Primary part number: R-18-FF
  • Manufacturer: Skf Usa Inc.
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-01-004-8745, 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 8 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
ParameterValue
NSN3110-01-004-8745
Primary Part NumberR-18-FF
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — Bearings, Antifriction, Unmounted
ManufacturerSkf Usa Inc.
StatusACTIVE
Surface FinishGROUND
Shield Quantity2
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
Overall Outside Diameter2.1250 INCHES NOMINAL IN
Bore ShapeSTRAIGHT
Load DirectionRADIAL
Bore Diameter1.1250 INCHES NOMINAL IN
MaterialSTEEL CORROSION RESISTING OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
R-18-FF PRIMARY Skf Usa Inc. (USA)
No interchangeability data on file.
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 3110-01-004-8745?

NSN 3110-01-004-8745 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 3110-01-004-8745?

NSN 3110-01-004-8745 has 1 manufacturer part number on file: R-18-FF (Skf Usa Inc.).

What are the specifications of R-18-FF?

Key specifications for R-18-FF: Surface Finish: GROUND; Shield Quantity: 2; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE; Overall Width: 0.5000 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 3110-01-004-8745 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.
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