Bearing, Ball, Annular3110-01-070-3766

NSN 3110-01-070-3766 · NIIN 010703766

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

Government record, cited

Also searched as 3110-01-070-3766 · 3110010703766 · NIIN 010703766 · 01-070-3766 · FSC 3110 Bearings, Antifriction, Unmounted

Nearby stock numbers ← 3110-01-070-3456 Bearing, Jewel · 3110-01-070-4264 Bearing, Ball, Annular →

3110-01-070-3766 — Bearings, Antifriction, Unmounted

Features

Bearing,ball,annular — FSC 3110
Lubrication Material: LUBRICANT
Internal Clearance: 0.0050 INCHES MAXIMUM RADIAL IN
Surface Finish: UNGROUND
Style Designator: 4 POINT BALL CONTACT, SOLID INNER AND OUTER RINGS, NON-SEPARABLE
Overall Outside Diameter: 20.5000 INCHES NOMINAL IN
Bore Shape: STRAIGHT
Contact Angle: 60.0 DEGREES NOMINAL

Identification

NSN: 3110-01-070-3766
NIIN: 010703766
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings

General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-01-070-3766, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	3110-01-070-3766
Item Name	Bearing,ball,annular
FSC / FSG	3110 / 31 — Bearings, Antifriction, Unmounted
Status	ACTIVE
Lubrication Material	LUBRICANT
Internal Clearance	0.0050 INCHES MAXIMUM RADIAL IN
Surface Finish	UNGROUND
Style Designator	4 POINT BALL CONTACT, SOLID INNER AND OUTER RINGS, NON-SEPARABLE
Overall Outside Diameter	20.5000 INCHES NOMINAL IN
Bore Shape	STRAIGHT
Contact Angle	60.0 DEGREES NOMINAL
Load Direction	RADIAL
Storage Temp Range	-70.0 TO 160.0 FAHRENHEIT DEGF
Bore Diameter	12.7500 INCHES NOMINAL IN
Lubrication Material Document and Classification	MIL-G-21164 MIL SPEC SINGLE MATERIAL RESPONSE

Lifecycle & Compliance

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

Cross-Reference Index

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

Reference documents

Reference	Meaning
SM-A-949353-1	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 3110-01-070-3766?

NSN 3110-01-070-3766 is a Bearing,ball,annular, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.

What are the specifications of 3110-01-070-3766?

Key specifications for 3110-01-070-3766: Lubrication Material: LUBRICANT; Internal Clearance: 0.0050 INCHES MAXIMUM RADIAL IN; Surface Finish: UNGROUND; Style Designator: 4 POINT BALL CONTACT, SOLID INNER AND OUTER RINGS, NON-SEPARABLE. 11 specifications are documented in the U.S. Government catalog.

Is NSN 3110-01-070-3766 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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