PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

37Bearing,ball,annular

Skf Usa Inc. · NSN 3110-00-555-5226 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-555-5226 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-555-5226. Primary manufacturer part number: 37.
Features
  • Bearing,ball,annular — FSC 3110
  • Load Direction: RADIAL
  • Retainer Fabrication Method: PRESSED
  • Style Designator: NON-LOADING GROOVE, NON-SEPARABLE
  • Material: STEEL OVERALL
  • Bore Diameter: 7.00 MILLIMETERS NOMINAL MM
  • Standard Tolerance Designation: ABEC NO.1
  • Bore Shape: STRAIGHT
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-555-5226, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Skf Usa Inc.. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 29 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-555-5226
Primary Part Number37
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerSkf Usa Inc.
StatusCANCELLED
Load DirectionRADIAL
Retainer Fabrication MethodPRESSED
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
MaterialSTEEL OVERALL
Bore Diameter7.00 MILLIMETERS NOMINAL MM
Standard Tolerance DesignationABEC NO.1
Bore ShapeSTRAIGHT
Overall Outside Diameter22.00 MILLIMETERS NOMINAL MM
Surface FinishGROUND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5950-00-028-41187-0524 INTERCHANGEABLE
Transformer,audio Frequency
L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
2520-00-033-9372 INTERCHANGEABLE
Cap,seal,bottom Rea
5133-00-061-627710916 INTERCHANGEABLE
Drill,twist
Precision Twist Drill Co
3030-00-070-1410 INTERCHANGEABLE
Belt,round
3110-00-100-0801 INTERCHANGEABLE
Cup,tapered Roller Bearing
5930-00-108-69102228 INTERCHANGEABLE
Switch,toggle
General Electric Co Electrical Distribution and Control
5360-00-205-542223383 INTERCHANGEABLE
Spring,helical,compression
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
2910-00-209-153520228 INTERCHANGEABLE
Weight Retainer Assembly
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5315-00-224-21403040-140 INTERCHANGEABLE
Pin,straight,headless
Westinghouse Electric Corp
3830-00-227-6174 INTERCHANGEABLE
Power Control Unit,tractor Mount
Cross-Reference Index
Part NumberManufacturer
37 Skf Usa Inc. (USA)
R7 Skf Usa Inc. (USA)
R7Y Skf Usa Inc. (USA)
37 Skf Usa Inc. (USA)
209-00097 Howe Richardson Inc (USA)
200185 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
10-6741 Satair A/s (DNK)
20163 Ametek Inc Lamb Electric Div (USA)
A1635 Raytheon Company Dba Raytheon Co (USA)
C240430-1 Bendix Corp the (USA)
37X1 General Motors Corp Delco Moraine Ndh Div (USA)
37 General Motors Corp (USA)
8902-4 Arma Div Ambac Industries Inc
37 General Motors Corp Delco Moraine Ndh Div (USA)
69652 Cummins Inc. (USA)
P37K Timken Co Div the Timken Company (USA)
177002-4 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
01532 Neuhaus Lp (USA)
37ABEC1 Skf Usa Inc. (USA)
B78106 Honeywell International, Inc Div Aerospace-Tucson (USA)
Related Parts
5950-00-028-4118INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
7-0524
2520-00-033-9372INTERCHANGEABLE
CAP,SEAL,BOTTOM REA
5133-00-061-6277INTERCHANGEABLE
DRILL,TWIST
10916
3030-00-070-1410INTERCHANGEABLE
BELT,ROUND
3110-00-100-0801INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
5930-00-108-6910INTERCHANGEABLE
SWITCH,TOGGLE
2228
5360-00-205-5422INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
23383
2910-00-209-1535INTERCHANGEABLE
WEIGHT RETAINER ASSEMBLY
20228
5315-00-224-2140INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
3040-140
3830-00-227-6174INTERCHANGEABLE
POWER CONTROL UNIT,TRACTOR MOUNT
5365-00-231-6399INTERCHANGEABLE
SPACER,SLEEVE
200185
5975-00-245-1732INTERCHANGEABLE
CONDUIT OUTLET

Frequently Asked Questions

What is NSN 3110-00-555-5226?

NSN 3110-00-555-5226 is a Bearing,ball,annular, manufactured by Skf Usa Inc., classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-555-5226?

NSN 3110-00-555-5226 has 50 cross-referenced part numbers: 37 (Skf Usa Inc.), R7 (Skf Usa Inc.), R7Y (Skf Usa Inc.), 37 (Skf Usa Inc.), 209-00097 (Howe Richardson Inc) and 45 more.

What NSN replaces 3110-00-555-5226?

There are 12 known substitutes for 3110-00-555-5226: 5950-00-028-4118, 2520-00-033-9372, 5133-00-061-6277 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 37?

Key specifications for 37: Load Direction: RADIAL; Retainer Fabrication Method: PRESSED; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE; Material: STEEL OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-555-5226 still in active supply?

NSN 3110-00-555-5226 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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