NSN 3110-01-394-7538 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-394-7538. Manufacturer of record part number: MUC-248.
Style Designator: SINGLE ROW, NON-LOCATING, CYLINDRICAL INNER RING, TWO LIP OUTER RING, SEPARABLE
Overall Outside Diameter: 17.3228 INCHES NOMINAL IN
Standard Tolerance Designation: RBEC NO.1
Bore Diameter: 9.4488 INCHES NOMINAL IN
Material: STEEL OVERALL
1 manufacturer part number on file
Identification
NSN: 3110-01-394-7538
NIIN: 013947538
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: MUC-248
Manufacturer: Regal Beloit America, Inc. Dba Rollway Bearing
General Description
The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-01-394-7538, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Regal Beloit America, Inc. Dba Rollway Bearing. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3110-01-394-7538
Primary Part Number
MUC-248
Item Name
Bearing,roller,cylindrical
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
Regal Beloit America, Inc. Dba Rollway Bearing
Status
ACTIVE
Surface Finish
GROUND
Style Designator
SINGLE ROW, NON-LOCATING, CYLINDRICAL INNER RING, TWO LIP OUTER RING, SEPARABLE
Regal Beloit America, Inc. Dba Rollway Bearing (USA)
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 3110-01-394-7538?
NSN 3110-01-394-7538 is a Bearing,roller,cylindrical, manufactured by Regal Beloit America, Inc. Dba Rollway Bearing, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-394-7538?
NSN 3110-01-394-7538 has 1 manufacturer part number on file: MUC-248 (Regal Beloit America, Inc. Dba Rollway Bearing).
What are the specifications of MUC-248?
Key specifications for MUC-248: Surface Finish: GROUND; Style Designator: SINGLE ROW, NON-LOCATING, CYLINDRICAL INNER RING, TWO LIP OUTER RING, SEPARABLE; Overall Width: 2.8346 INCHES NOMINAL IN; Overall Outside Diameter: 17.3228 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 3110-01-394-7538 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.