PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

72-6970-574Bearing,roller,self-Aligning

Fairbanks Morse, Llc · NSN 3110-00-156-1446 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-156-1446 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-156-1446. Primary manufacturer part number: 72-6970-574.
Features
  • Bearing,roller,self-Aligning — FSC 3110
  • Standard Tolerance Designation: RBEC NO.1
  • Material: STEEL INNER RING
  • Style Designator: DOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE
  • Material: STEEL OUTER RING
  • Internal Fit-Up Designation: STANDARD
  • Material: STEEL ROLLER
  • Bore Diameter: 100.0 MILLIMETERS NOMINAL MM
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Inner Ring construction
General Description

The Bearing,roller,self-Aligning, cataloged under National Stock Number 3110-00-156-1446, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Fairbanks Morse, Llc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-156-1446
Primary Part Number72-6970-574
Item NameBearing,roller,self-Aligning
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerFairbanks Morse, Llc
StatusACTIVE
Standard Tolerance DesignationRBEC NO.1
MaterialSTEEL INNER RING
Style DesignatorDOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE
MaterialSTEEL OUTER RING
Internal Fit-Up DesignationSTANDARD
MaterialSTEEL ROLLER
Bore Diameter100.0 MILLIMETERS NOMINAL MM
Surface FinishGROUND
Overall Outside Diameter180.00 MILLIMETERS NOMINAL MM
Bore ShapeSTRAIGHT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3110-00-293-847622-220 INTERCHANGEABLE
Bearing,ball,annular
Thermo King Corporation Dba Phoenix Global Distirbution.
5306-00-639-834022220 INTERCHANGEABLE
Bolt,machine
Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems
4720-00-722-4724 INTERCHANGEABLE
Hose,nonmetallic
4820-00-901-0353022-01582-000 INTERCHANGEABLE
Valve,angle
Johnson Controls Navy Systems, Llc
9540-01-071-5882 INTERCHANGEABLE
Angle,structural
5305-01-231-4470 INTERCHANGEABLE
Screw,cap,hexagon Head
6530-01-459-800522220 INTERCHANGEABLE
Stop,lid Assembly
Reable Therapeutics Inc Dba Chattanooga Group
5930-01-469-7198222-20NB14-2223908 INTERCHANGEABLE
Switch,pressure
Detroit Switch Inc Dba Detroit Switch Inc
Cross-Reference Index
Part NumberManufacturer
72-6970-574 PRIMARY Fairbanks Morse, Llc (USA)
22220CJW33 Timken Co Div the Timken Company (USA)
RS22220 PRIMARY Kaydon Corporation Dba Kaydon Corp (USA)
709803 Army Weapons Command Attn Amswe-Ree-S (USA)
T22220 Timken Aerospace, Inc Dba Torrington Product (USA)
72-6970-574 Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco (USA)
100SD22 Timken Aerospace, Inc Dba Torrington Product (USA)
22220 PRIMARY Skf Usa Inc. (USA)
HR9570 Ecolaire Inc Baldwin-Hamilton Co Div (USA)
100SD22F3 Timken Aerospace, Inc Dba Torrington Product (USA)
Related Parts
3110-00-293-8476INTERCHANGEABLE
BEARING,BALL,ANNULAR
22-220
5306-00-639-8340INTERCHANGEABLE
BOLT,MACHINE
22220
4720-00-722-4724INTERCHANGEABLE
HOSE,NONMETALLIC
4820-00-901-0353INTERCHANGEABLE
VALVE,ANGLE
022-01582-000
9540-01-071-5882INTERCHANGEABLE
ANGLE,STRUCTURAL
5305-01-231-4470INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
6530-01-459-8005INTERCHANGEABLE
STOP,LID ASSEMBLY
22220
5930-01-469-7198INTERCHANGEABLE
SWITCH,PRESSURE
222-20NB14-2223908

Frequently Asked Questions

What is NSN 3110-00-156-1446?

NSN 3110-00-156-1446 is a Bearing,roller,self-Aligning, manufactured by Fairbanks Morse, Llc, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-156-1446?

NSN 3110-00-156-1446 has 10 cross-referenced part numbers: 72-6970-574 (Fairbanks Morse, Llc), 22220CJW33 (Timken Co Div the Timken Company), RS22220 (Kaydon Corporation Dba Kaydon Corp), 709803 (Army Weapons Command Attn Amswe-Ree-S), T22220 (Timken Aerospace, Inc Dba Torrington Product) and 5 more.

What NSN replaces 3110-00-156-1446?

There are 8 known substitutes for 3110-00-156-1446: 3110-00-293-8476, 5306-00-639-8340, 4720-00-722-4724 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 72-6970-574?

Key specifications for 72-6970-574: Standard Tolerance Designation: RBEC NO.1; Material: STEEL INNER RING; Style Designator: DOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE; Material: STEEL OUTER RING. 11 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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