PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6306NRBearing,ball,annular

Skf Usa Inc. · NSN 3110-00-144-8925 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-144-8925 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-144-8925. Primary manufacturer part number: 6306NR.
Features
  • Bearing,ball,annular — FSC 3110
  • Features Provided: SNAP RING-GROOVE MOUNTING AND MOUNTING GROOVE
  • Bore Diameter: 30.00 MILLIMETERS NOMINAL MM
  • Bore Shape: STRAIGHT
  • Surface Finish: GROUND
  • Material: STEEL OUTER RING
  • Material: STEEL INNER RING
  • Style Designator: NON-LOADING GROOVE, NON-SEPARABLE
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Outer Ring construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-144-8925, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 36 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
NSN3110-00-144-8925
Primary Part Number6306NR
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerSkf Usa Inc.
StatusCANCELLED
Features ProvidedSNAP RING-GROOVE MOUNTING AND MOUNTING GROOVE
Bore Diameter30.00 MILLIMETERS NOMINAL MM
Bore ShapeSTRAIGHT
Surface FinishGROUND
MaterialSTEEL OUTER RING
MaterialSTEEL INNER RING
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
MaterialSTEEL BALL
Overall Outside Diameter72.00 MILLIMETERS NOMINAL MM
Standard Tolerance DesignationABEC NO.1
Load DirectionRADIAL
Internal Fit-Up DesignationSTANDARD
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6625-00-106-4292425020-0R1F INTERCHANGEABLE
Detecting Element,directional Co
Bird Electronic Corporation Div Bird Electronic Corp
5960-00-114-4709 INTERCHANGEABLE
Electron Tube
3110-00-144-8909 INTERCHANGEABLE
Bearing,ball,annular
3110-00-155-6843 INTERCHANGEABLE
Bearing,ball,annular
3110-00-156-1711 INTERCHANGEABLE
Bearing,ball,thrust
4510-00-161-0395 INTERCHANGEABLE
Parts Kit,faucet
2995-00-177-8096 INTERCHANGEABLE
Control,bleed Override
4730-00-203-7014 INTERCHANGEABLE
Adapter,straight,pipe to Tube
5120-00-222-14013706HD INTERCHANGEABLE
Clamp,screw,quick Adjusting
Adjustable Clamp Co
6625-00-230-4511 INTERCHANGEABLE
Interface Module As
Cross-Reference Index
Part NumberManufacturer
6306NR PRIMARY Skf Usa Inc. (USA)
43306X1A General Motors Corp (USA)
306G PRIMARY Mcgill Manufacturing Co, Inc (USA)
306KG PRIMARY Timken Co Div the Timken Company (USA)
50UA50 American-Marsh Pumps Inc (USA)
052076 New Holland Construction (USA)
1306CG PRIMARY Schatz Bearing Corporation Dba Schatz Bearing Corp (USA)
43306X1A General Motors Llc Dba General Motors Llc (USA)
124675 PRIMARY Hyster-Yale Group, Inc. (USA)
51A7065 Ford Motor Company (USA)
8129 Western Mfg Co (USA)
SKF6306NR Fairbanks Morse, Llc (USA)
60334 General Motors Corp Delco Moraine Ndh Div (USA)
300235 Sasco Inc Canadian Div
390295 Reliance Electric Company Dba Reliance & Dodge Brands (USA)
634611 Reliance Electric Company Dba Reliance & Dodge Brands (USA)
730A PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
304124 Sasco Inc Canadian Div
0052076 PRIMARY New Holland Construction (USA)
579211 Chrysler Corp Hamtramck Assembly (USA)
Related Parts
6625-00-106-4292INTERCHANGEABLE
DETECTING ELEMENT,DIRECTIONAL CO
425020-0R1F
5960-00-114-4709INTERCHANGEABLE
ELECTRON TUBE
3110-00-144-8909INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-155-6843INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-156-1711INTERCHANGEABLE
BEARING,BALL,THRUST
4510-00-161-0395INTERCHANGEABLE
PARTS KIT,FAUCET
2995-00-177-8096INTERCHANGEABLE
CONTROL,BLEED OVERRIDE
4730-00-203-7014INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
5120-00-222-1401INTERCHANGEABLE
CLAMP,SCREW,QUICK ADJUSTING
3706HD
6625-00-230-4511INTERCHANGEABLE
INTERFACE MODULE AS
2530-00-272-7520INTERCHANGEABLE
WEIGHT,WHEEL BALANCING
55-107
3110-00-293-9302INTERCHANGEABLE
BEARING,BALL,ANNULAR
0042980-3

Frequently Asked Questions

What is NSN 3110-00-144-8925?

NSN 3110-00-144-8925 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 3110-00-144-8925?

NSN 3110-00-144-8925 has 50 cross-referenced part numbers: 6306NR (Skf Usa Inc.), 43306X1A (General Motors Corp), 306G (Mcgill Manufacturing Co, Inc), 306KG (Timken Co Div the Timken Company), 50UA50 (American-Marsh Pumps Inc) and 45 more.

What NSN replaces 3110-00-144-8925?

There are 12 known substitutes for 3110-00-144-8925: 6625-00-106-4292, 5960-00-114-4709, 3110-00-144-8909 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6306NR?

Key specifications for 6306NR: Features Provided: SNAP RING-GROOVE MOUNTING AND MOUNTING GROOVE; Bore Diameter: 30.00 MILLIMETERS NOMINAL MM; Bore Shape: STRAIGHT; Surface Finish: GROUND. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-144-8925 still in active supply?

NSN 3110-00-144-8925 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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