Bearing, Roller, Tapered3110-00-271-0077

NSN 3110-00-271-0077 · NIIN 002710077

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

Government record, cited

Also searched as 3110-00-271-0077 · 3110002710077 · NIIN 002710077 · 00-271-0077 · FSC 3110 Bearings, Antifriction, Unmounted

Nearby stock numbers ← 3110-00-271-0074 Bearing, Roller, Rod End · 3110-00-271-0078 →

3110-00-271-0077 — Bearings, Antifriction, Unmounted

Features

Bearing,roller,tapered — FSC 3110
Cup Width: 1.6875 INCHES NOMINAL IN
Style Designator: STRAIGHT BORE, NORMAL ANGLE
Overall Outside Diameter: 6.3750 INCHES NOMINAL IN
Backface Corner Radius: 0.1250 INCHES NOMINAL IN
Cone Corner Radius: 0.2500 INCHES NOMINAL IN
Standout Width: 0.4375 INCHES NOMINAL IN
Cone Width: 2.1693 INCHES NOMINAL IN

Identification

NSN: 3110-00-271-0077
NIIN: 002710077
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings

General Description

The Bearing,roller,tapered, cataloged under National Stock Number 3110-00-271-0077, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	3110-00-271-0077
Item Name	Bearing,roller,tapered
FSC / FSG	3110 / 31 — Bearings, Antifriction, Unmounted
Status	ACTIVE
Cup Width	1.6875 INCHES NOMINAL IN
Style Designator	STRAIGHT BORE, NORMAL ANGLE
Overall Outside Diameter	6.3750 INCHES NOMINAL IN
Backface Corner Radius	0.1250 INCHES NOMINAL IN
Cone Corner Radius	0.2500 INCHES NOMINAL IN
Standout Width	0.4375 INCHES NOMINAL IN
Cone Width	2.1693 INCHES NOMINAL IN
Standard Tolerance Designation	AFBMA CLASS 2
Bore Diameter	3.0000 INCHES NOMINAL IN
Material	STEEL OVERALL

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
6575-6535	3/9 Design control — primary reference The Timken Corporation

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 3110-00-271-0077?

NSN 3110-00-271-0077 is a Bearing,roller,tapered, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.

What are the specifications of 3110-00-271-0077?

Key specifications for 3110-00-271-0077: Cup Width: 1.6875 INCHES NOMINAL IN; Style Designator: STRAIGHT BORE, NORMAL ANGLE; Overall Width: 2.1250 INCHES NOMINAL IN; Overall Outside Diameter: 6.3750 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 3110-00-271-0077 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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