Bearing, Ball, Airframe3110-01-442-8087

NSN 3110-01-442-8087 · NIIN 014428087

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

Government record, cited

Also searched as 3110-01-442-8087 · 3110014428087 · NIIN 014428087 · 01-442-8087 · FSC 3110 Bearings, Antifriction, Unmounted

Nearby stock numbers ← 3110-01-442-8084 Bearing, Ball, Duplex · 3110-01-442-8170 Ball, Bearing →

3110-01-442-8087 — Bearings, Antifriction, Unmounted

Features

Bearing,ball,airframe — FSC 3110
Bearing Seal Type: LABYRINTH
Lubrication Material: GREASE
Outer Ring Width: 0.3750 INCHES NOMINAL IN
Style Designator: SINGLE ROW INNER RING EXTENDED BOTH SIDES
Overall Outside Diameter: 2.2500 INCHES NOMINAL IN
Load Direction: RADIAL
Seal Quantity: 2

Identification

NSN: 3110-01-442-8087
NIIN: 014428087
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings

General Description

The Bearing,ball,airframe, cataloged under National Stock Number 3110-01-442-8087, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3110-01-442-8087
Item Name	Bearing,ball,airframe
FSC / FSG	3110 / 31 — Bearings, Antifriction, Unmounted
Status	ACTIVE
Bearing Seal Type	LABYRINTH
Lubrication Material	GREASE
Outer Ring Width	0.3750 INCHES NOMINAL IN
Style Designator	SINGLE ROW INNER RING EXTENDED BOTH SIDES
Overall Outside Diameter	2.2500 INCHES NOMINAL IN
Load Direction	RADIAL
Seal Quantity	2
Bore Diameter	1.3125 INCHES NOMINAL IN
Material	STEEL COMP 440C INNER RING
Material	PLASTIC POLYTETRAFLUOROETHYLENE SEAL
Material	STEEL COMP 440C OUTER RING
Material	STEEL COMP 440C RETAINER
Lubrication Material Document and Classification	MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
Inner Ring Width	0.4370 INCHES NOMINAL IN

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
SSMKP21BSSD650	3/2 Design control — primary reference U.S. Government activity

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 3110-01-442-8087?

NSN 3110-01-442-8087 is a Bearing,ball,airframe, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.

What are the specifications of 3110-01-442-8087?

Key specifications for 3110-01-442-8087: Bearing Seal Type: LABYRINTH; Lubrication Material: GREASE; Outer Ring Width: 0.3750 INCHES NOMINAL IN; Style Designator: SINGLE ROW INNER RING EXTENDED BOTH SIDES. 14 specifications are documented in the U.S. Government catalog.

Is NSN 3110-01-442-8087 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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