Bearing Unit, Ball3130-01-537-2939

NSN 3130-01-537-2939 · NIIN 015372939 · Part number F2B112-RM

Skf Usa Inc. · FSC 3130 — Bearings, Mounted · FSG 31 — Bearings · CAGE 38443

Government record, cited

NSN 3130-01-537-2939 — this item is cataloged by the U.S. Government under National Stock Number 3130-01-537-2939. Manufacturer of record part number: F2B112-RM.

Also searched as 3130-01-537-2939 · 3130015372939 · NIIN 015372939 · 01-537-2939 · FSC 3130 Bearings, Mounted · CAGE 38443 · F2B112-RM · 5968K81

Nearby stock numbers ← 3130-01-537-2442 Housing, Bearing Unit · 3130-01-537-3088 Bearing Unit, Plain →

3130-01-537-2939 — Bearings, Mounted

Features

Bearing Unit,ball — FSC 3130
Assembly Overall Length: 2.141 INCHES NOMINAL IN
Flange Thickness: 0.563 INCHES NOMINAL IN
Rotating Element Locking Method: SETSCREW LOCKING COLLAR
Style Designator: FLANGE BLOCK
Collar Location: ONE END
Overall Outside Diameter: 7.031 INCHES NOMINAL IN
Bolt Circle Diameter: 0.563 INCHES NOMINAL IN

Identification

NSN: 3130-01-537-2939
NIIN: 015372939
FSC: 3130 — Bearings, Mounted
FSG: 31 — Bearings
Primary part number: F2B112-RM
Manufacturer: Skf Usa Inc.

General Description

The Bearing Unit,ball, cataloged under National Stock Number 3130-01-537-2939, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Skf Usa Inc.. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3130-01-537-2939
Primary Part Number	F2B112-RM
Item Name	Bearing Unit,ball
FSC / FSG	3130 / 31 — Bearings, Mounted
Manufacturer	Skf Usa Inc.
Status	ACTIVE
Assembly Overall Length	2.141 INCHES NOMINAL IN
Flange Thickness	0.563 INCHES NOMINAL IN
Rotating Element Locking Method	SETSCREW LOCKING COLLAR
Style Designator	FLANGE BLOCK
Collar Location	ONE END
Overall Outside Diameter	7.031 INCHES NOMINAL IN
Bolt Circle Diameter	0.563 INCHES NOMINAL IN
Bore Diameter	1.7495 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN
Material	STEEL OVERALL
Housing Length	1.531 INCHES NOMINAL IN
Housing Diameter	4.375 INCHES NOMINAL IN
Load Capability Type	RADIAL

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

Part Number	Manufacturer
F2B112-RM PRIMARY	Skf Usa Inc. (USA)
5968K81	Mcmaster-Carr Supply Co (USA)

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 3130-01-537-2939?

NSN 3130-01-537-2939 is a Bearing Unit,ball, manufactured by Skf Usa Inc., classified under FSC 3130, Bearings, Mounted. Status: active.

What part numbers are listed for NSN 3130-01-537-2939?

NSN 3130-01-537-2939 has 2 manufacturer part numbers on file: F2B112-RM (Skf Usa Inc.), 5968K81 (Mcmaster-Carr Supply Co).

What are the specifications of F2B112-RM?

Key specifications for F2B112-RM: Assembly Overall Length: 2.141 INCHES NOMINAL IN; Flange Thickness: 0.563 INCHES NOMINAL IN; Rotating Element Locking Method: SETSCREW LOCKING COLLAR; Style Designator: FLANGE BLOCK. 12 specifications are documented in the U.S. Government catalog.

Is NSN 3130-01-537-2939 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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