PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R135Bearing,roller,cylindrical

Equitable Bearing Co Inc · NSN 3110-00-155-7344 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-155-7344 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-155-7344. Primary manufacturer part number: R135.
Features
  • Bearing,roller,cylindrical — FSC 3110
  • Locating Feature: NONLOCATING
  • Material: STEEL OUTER RING
  • Material: STEEL ROLLER
  • Material: STEEL INNER RING
  • Surface Finish: GROUND
  • Bore Shape: STRAIGHT
  • Internal Fit-Up Designation: STANDARD
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Outer Ring construction
General Description

The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-00-155-7344, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Equitable Bearing Co Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 19 commercial cross-references from 17 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-155-7344
Primary Part NumberR135
Item NameBearing,roller,cylindrical
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerEquitable Bearing Co Inc
StatusACTIVE
Locating FeatureNONLOCATING
MaterialSTEEL OUTER RING
MaterialSTEEL ROLLER
MaterialSTEEL INNER RING
Surface FinishGROUND
Bore ShapeSTRAIGHT
Internal Fit-Up DesignationSTANDARD
Bore Diameter35.00 MILLIMETERS NOMINAL MM
Standard Tolerance DesignationRBEC NO.1
Overall Outside Diameter72.00 MILLIMETERS NOMINAL MM
Style DesignatorSINGLE ROW, NON-LOCATING, TWO LIP INNER RING, CYLINDRICAL OUTER RING, SEPARABLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-155-7340 INTERCHANGEABLE
Bearing,roller,cylindrical
3110-00-155-7342 INTERCHANGEABLE
Bearing,roller,cylindrical
3110-00-155-7345 INTERCHANGEABLE
Bearing,roller,cylindrical
3110-00-155-7362 INTERCHANGEABLE
Bearing,roller,cylindrical
3110-00-155-7380 INTERCHANGEABLE
Bearing,roller,cylindrical
3110-00-155-7381 INTERCHANGEABLE
Bearing,roller,cylindrical
3110-00-156-1723 INTERCHANGEABLE
Bearing,ball,thrust
5120-00-241-316294645 INTERCHANGEABLE
Screwdriver,offset
Telemechanics Inc
3110-00-241-6618MU1309UM INTERCHANGEABLE
Bearing,roller,cylindrical
Ntn Bearing Corporation of America
1005-00-344-60787311914 INTERCHANGEABLE
Receiver
Army, United States Department of the Dba Rock Island Arsenal Jmtc
Cross-Reference Index
Part NumberManufacturer
R135 Equitable Bearing Co Inc (USA)
72-6970-728 Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco (USA)
A-A-55602 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
A9998-14 Barrett Electronics Corp Industrial Truck Div (USA)
R135 Fag Bearings Corporation (USA)
3037973-9 Agco Corp Parts Opn (USA)
RS207 Gwilliam Company, Inc. Div Ball & Roller Bearing Division (USA)
8914277 Testek Llc Dba Testek Solutions (USA)
BU1207Z General Motors Corp Delco Moraine Ndh Div (USA)
MU1207CL Federal-Mogul Corp Government Sales Dept (USA)
72-6970-728 Fairbanks Morse, Llc (USA)
R135 American Laundry Machinery Inc (USA)
MCS207 Regal Beloit America, Inc. Dba Rollway Bearing (USA)
8914277 Aai Corporation Div Mississippi Operations (USA)
N207 Skf Usa Inc. (USA)
R135 Hoffman/new Yorker, Inc. (USA)
U-1207-EMR Regal Beloit America, Inc. Dba Rollway Bearing (USA)
AA55602-08ACO Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
411 Safetran Systems Corp (USA)
Related Parts
3110-00-155-7340INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
3110-00-155-7342INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
3110-00-155-7345INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
3110-00-155-7362INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
3110-00-155-7380INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
3110-00-155-7381INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
3110-00-156-1723INTERCHANGEABLE
BEARING,BALL,THRUST
5120-00-241-3162INTERCHANGEABLE
SCREWDRIVER,OFFSET
94645
3110-00-241-6618INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
MU1309UM
1005-00-344-6078INTERCHANGEABLE
RECEIVER
7311914
3110-00-443-1900INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
5315-01-063-0464INTERCHANGEABLE
KEY,MACHINE
N207

Frequently Asked Questions

What is NSN 3110-00-155-7344?

NSN 3110-00-155-7344 is a Bearing,roller,cylindrical, manufactured by Equitable Bearing Co Inc, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-155-7344?

NSN 3110-00-155-7344 has 19 cross-referenced part numbers: R135 (Equitable Bearing Co Inc), 72-6970-728 (Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco), A-A-55602 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), A9998-14 (Barrett Electronics Corp Industrial Truck Div), R135 (Fag Bearings Corporation) and 14 more.

What NSN replaces 3110-00-155-7344?

There are 12 known substitutes for 3110-00-155-7344: 3110-00-155-7340, 3110-00-155-7342, 3110-00-155-7345 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of R135?

Key specifications for R135: Locating Feature: NONLOCATING; Material: STEEL OUTER RING; Material: STEEL ROLLER; Material: STEEL INNER RING. 12 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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