Bearing Unit, Roller3130-01-230-0079

NSN 3130-01-230-0079 · NIIN 012300079

FSC 3130 — Bearings, Mounted · FSG 31 — Bearings

Government record, cited

Also searched as 3130-01-230-0079 · 3130012300079 · NIIN 012300079 · 01-230-0079 · FSC 3130 Bearings, Mounted · 64641-MRF · 3130-001-0001

Nearby stock numbers ← 3130-01-229-8311 Bearing Unit, Plain · 3130-01-230-0321 Cap, Pillow Block →

3130-01-230-0079 — Bearings, Mounted

Features

Bearing Unit,roller — FSC 3130
Assembly Overall Length: 1.000 INCHES NOMINAL IN
Internal Fit-Up Designation: STANDARDSTANDARD
Flange Thickness: 0.510 INCHES NOMINAL IN
Rotating Element Locking Method: DIRECT
Block Type: FIXED
Style Designator: FLANGE BLOCK
Housing Width: 3.750 INCHES NOMINAL IN

Identification

NSN: 3130-01-230-0079
NIIN: 012300079
FSC: 3130 — Bearings, Mounted
FSG: 31 — Bearings

General Description

The Bearing Unit,roller, cataloged under National Stock Number 3130-01-230-0079, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	3130-01-230-0079
Item Name	Bearing Unit,roller
FSC / FSG	3130 / 31 — Bearings, Mounted
Status	ACTIVE
Assembly Overall Length	1.000 INCHES NOMINAL IN
Internal Fit-Up Designation	STANDARDSTANDARD
Flange Thickness	0.510 INCHES NOMINAL IN
Rotating Element Locking Method	DIRECT
Block Type	FIXED
Style Designator	FLANGE BLOCK
Housing Width	3.750 INCHES NOMINAL IN
Alignment Type	RIGID
Rolling Element Groove Quantity	2
Bolt Circle Diameter	4.000 INCHES NOMINAL IN
Bore Diameter	1.1885 INCHES NOMINAL IN
Material	IRON CAST UNS F11701 OVERALL
Housing Length	0.950 INCHES NOMINAL0.950 INCHES NOMINAL IN
Load Capability Type	RADIALRADIAL

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
64641-MRF	3/9 Design control — primary reference Altra Industrial Motion Corp.
3130-001-0001	7/2 Vendor item drawing reference Textron Systems Corporation Dba Textron Systems Corp

No interchangeability data on file.

Other items in FSC 3130 — Bearings, Mounted

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3130-00-001-5118

3130-00-001-5118 · Item name not on file

3130-00-001-5137

BEARING UNIT,BALL

3130-00-001-6585

3130-00-001-6585 · Item name not on file

3130-00-003-0422

3130-00-003-0422 · Item name not on file

3130-00-003-0455

3130-00-003-0455 · Item name not on file

3130-00-003-0794

BEARING UNIT,BALL

3130-00-003-2802

BEARING UNIT,BALL

3130-00-003-9535

3130-00-003-9535 · Item name not on file

Frequently Asked Questions

What is NSN 3130-01-230-0079?

NSN 3130-01-230-0079 is a Bearing Unit,roller, classified under FSC 3130, Bearings, Mounted. Status: active.

What are the specifications of 3130-01-230-0079?

Key specifications for 3130-01-230-0079: Assembly Overall Length: 1.000 INCHES NOMINAL IN; Internal Fit-Up Designation: STANDARDSTANDARD; Flange Thickness: 0.510 INCHES NOMINAL IN; Rotating Element Locking Method: DIRECT. 14 specifications are documented in the U.S. Government catalog.

Is NSN 3130-01-230-0079 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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