PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

313KBearing,ball,annular

Timken Co Div the Timken Company · NSN 3110-00-555-5210 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-555-5210 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-555-5210. Primary manufacturer part number: 313K.
Features
  • Bearing,ball,annular — FSC 3110
  • Load Direction: RADIAL
  • Retainer Fabrication Method: PRESSED
  • Overall Outside Diameter: 140.00 MILLIMETERS NOMINAL MM
  • Style Designator: NON-LOADING GROOVE, NON-SEPARABLE
  • Material: STEEL OVERALL
  • Standard Tolerance Designation: ABEC NO.1
  • Bore Diameter: 65.00 MILLIMETERS NOMINAL MM
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 3110-00-555-5210, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Timken Co Div the Timken Company. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 37 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
NSN3110-00-555-5210
Primary Part Number313K
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerTimken Co Div the Timken Company
StatusCANCELLED
Load DirectionRADIAL
Retainer Fabrication MethodPRESSED
Overall Outside Diameter140.00 MILLIMETERS NOMINAL MM
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
MaterialSTEEL OVERALL
Standard Tolerance DesignationABEC NO.1
Bore Diameter65.00 MILLIMETERS NOMINAL MM
Bore ShapeSTRAIGHT
Surface FinishGROUND
Internal Fit-Up DesignationSTANDARD
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
2915-00-051-72623313 INTERCHANGEABLE
Handle,override
Kearfott Corp Div Kearfott Corporation
2530-00-071-2249 INTERCHANGEABLE
Clamp,wheel Vehicular
2815-00-146-7496 INTERCHANGEABLE
Shaft,idler Gear
3110-00-155-6230 INTERCHANGEABLE
Bearing,ball,annular
4540-00-178-9824SB5RLHTF INTERCHANGEABLE
Incinerator
Vent-O-Matic Incinerator Corp
6145-00-191-24893084 INTERCHANGEABLE
Wire,electrical
Unison Industries Llc
1610-00-215-283178930 INTERCHANGEABLE
Spacer Seal
Hamilton Sundstrand Corporation Dba Collins Aerospace
8345-00-233-2985 INTERCHANGEABLE
Flag,national
8345-00-247-0396 INTERCHANGEABLE
Flag,national
8130-00-253-0105 INTERCHANGEABLE
Reel,cable
Cross-Reference Index
Part NumberManufacturer
313K Timken Co Div the Timken Company (USA)
248474 Northrop Grumman Systems Corporation Div Marine Systems (USA)
313TF Fag Bearings Corporation (USA)
60155P376 Patterson Pump Co Div Patterson Pump Company (USA)
313SQ6A7 Skf Usa Inc. (USA)
1228P250 Meritor Industrial Products, Llc (USA)
903313 Euclid Inc (USA)
HR2682 Ecolaire Inc Baldwin-Hamilton Co Div (USA)
79448H Navistar Intl Corp Truck Br Ohio Plant (USA)
760-41-268 Emerson Electric Co U S Electrical Motors Div (USA)
D15-248HP293 Northrop Grumman Systems Corporation Div Marine Systems (USA)
12Z315-153 Naval Sea Systems Command (USA)
881 Stromag Inc (USA)
46AX86 Mack Trucks Inc (USA)
6313J Skf Usa Inc. (USA)
313 Fag Bearings Corporation (USA)
84121 Fwd Seagrave Holdings Lp (USA)
5A158 Caterpillar Inc Div Caterpillar Defense (USA)
894A605AB013 General Electric Co Direct Current Motor and Generator Dept (USA)
5EX106 Oshkosh Corp (USA)
Related Parts
2915-00-051-7262INTERCHANGEABLE
HANDLE,OVERRIDE
3313
2530-00-071-2249INTERCHANGEABLE
CLAMP,WHEEL VEHICULAR
2815-00-146-7496INTERCHANGEABLE
SHAFT,IDLER GEAR
3110-00-155-6230INTERCHANGEABLE
BEARING,BALL,ANNULAR
4540-00-178-9824INTERCHANGEABLE
INCINERATOR
SB5RLHTF
6145-00-191-2489INTERCHANGEABLE
WIRE,ELECTRICAL
3084
1610-00-215-2831INTERCHANGEABLE
SPACER SEAL
78930
8345-00-233-2985INTERCHANGEABLE
FLAG,NATIONAL
8345-00-247-0396INTERCHANGEABLE
FLAG,NATIONAL
8130-00-253-0105INTERCHANGEABLE
REEL,CABLE
5365-00-341-8732INTERCHANGEABLE
BUSHING,NONMETALLIC
2530-00-394-6047INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
FC949

Frequently Asked Questions

What is NSN 3110-00-555-5210?

NSN 3110-00-555-5210 is a Bearing,ball,annular, manufactured by Timken Co Div the Timken Company, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-555-5210?

NSN 3110-00-555-5210 has 50 cross-referenced part numbers: 313K (Timken Co Div the Timken Company), 248474 (Northrop Grumman Systems Corporation Div Marine Systems), 313TF (Fag Bearings Corporation), 60155P376 (Patterson Pump Co Div Patterson Pump Company), 313SQ6A7 (Skf Usa Inc.) and 45 more.

What NSN replaces 3110-00-555-5210?

There are 12 known substitutes for 3110-00-555-5210: 2915-00-051-7262, 2530-00-071-2249, 2815-00-146-7496 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 313K?

Key specifications for 313K: Load Direction: RADIAL; Overall Width: 33.0 MILLIMETERS NOMINAL MM; Retainer Fabrication Method: PRESSED; Overall Outside Diameter: 140.00 MILLIMETERS NOMINAL MM. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-555-5210 still in active supply?

NSN 3110-00-555-5210 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.
PartsTable Design LLC · partstable.com