Bearing, Ball, Annular3110-01-207-4491

NSN 3110-01-207-4491 · NIIN 012074491

FSC 3110 — Bearings, Antifriction, Unmounted · FSG 31 — Bearings

Government record, cited

Also searched as 3110-01-207-4491 · 3110012074491 · NIIN 012074491 · 01-207-4491 · FSC 3110 Bearings, Antifriction, Unmounted · SFR-33PP · 3110PL0947526

Nearby stock numbers ← 3110-01-207-4490 · 3110-01-207-4752 Bearing, Roller, Cylindrical →

3110-01-207-4491 — Bearings, Antifriction, Unmounted

Features

Bearing,ball,annular — FSC 3110
Flange Outside Diameter: 0.5650 INCHES NOMINAL IN
Shield Quantity: 2
Style Designator: NON-LOADING GROOVE, NON-SEPARABLE
Bore Shape: STRAIGHT
Flange Width: 0.0420 INCHES NOMINAL IN
Outer Ring Outside Diameter: 0.5000 INCHES NOMINAL IN
Bore Diameter: 0.1875 INCHES NOMINAL IN

Identification

NSN: 3110-01-207-4491
NIIN: 012074491
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings

General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-01-207-4491, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3110-01-207-4491
Item Name	Bearing,ball,annular
FSC / FSG	3110 / 31 — Bearings, Antifriction, Unmounted
Status	ACTIVE
Flange Outside Diameter	0.5650 INCHES NOMINAL IN
Shield Quantity	2
Style Designator	NON-LOADING GROOVE, NON-SEPARABLE
Bore Shape	STRAIGHT
Flange Width	0.0420 INCHES NOMINAL IN
Outer Ring Outside Diameter	0.5000 INCHES NOMINAL IN
Bore Diameter	0.1875 INCHES NOMINAL IN
Material	STEEL CORROSION RESISTING SEPARATOR SLUG

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
SFR-33PP	3/2 Design control — primary reference U.S. Government activity
3110PL0947526	6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index

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 3110-01-207-4491?

NSN 3110-01-207-4491 is a Bearing,ball,annular, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.

What are the specifications of 3110-01-207-4491?

Key specifications for 3110-01-207-4491: Flange Outside Diameter: 0.5650 INCHES NOMINAL IN; Shield Quantity: 2; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE; Overall Width: 0.1960 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 3110-01-207-4491 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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