NSN 3110-01-311-9735 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-311-9735. Manufacturer of record part number: 125-AD-791D.
Style Designator: CYLINDRICAL INNER RING, TWO LIP OUTER RING W/CENTRAL ROLLER GUIDE, SEPARABLE
Overall Outside Diameter: 19.0000 INCHES NOMINAL IN
Bore Shape: STRAIGHT
Bore Diameter: 12.5000 INCHES NOMINAL IN
Material: STEEL INNER RACE
Identification
NSN: 3110-01-311-9735
NIIN: 013119735
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: 125-AD-791D
Manufacturer: American Roller Bearing Inc
General Description
The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-01-311-9735, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is American Roller Bearing Inc. Government technical data includes 8 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
3110-01-311-9735
Primary Part Number
125-AD-791D
Item Name
Bearing,roller,cylindrical
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
American Roller Bearing Inc
Status
ACTIVE
Locating Feature
NONLOCATING
Surface Finish
GROUND
Style Designator
CYLINDRICAL INNER RING, TWO LIP OUTER RING W/CENTRAL ROLLER GUIDE, SEPARABLE
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 3110-01-311-9735?
NSN 3110-01-311-9735 is a Bearing,roller,cylindrical, manufactured by American Roller Bearing Inc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-311-9735?
NSN 3110-01-311-9735 has 1 manufacturer part number on file: 125-AD-791D (American Roller Bearing Inc).
What are the specifications of 125-AD-791D?
Key specifications for 125-AD-791D: Locating Feature: NONLOCATING; Surface Finish: GROUND; Style Designator: CYLINDRICAL INNER RING, TWO LIP OUTER RING W/CENTRAL ROLLER GUIDE, SEPARABLE; Overall Width: 3.8750 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 3110-01-311-9735 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.