PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

424-51Bearing,ball,annular

Altra Industrial Motion Corp. · NSN 3110-00-227-3484 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-227-3484 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-227-3484. Primary manufacturer part number: 424-51.
Features
  • Bearing,ball,annular — FSC 3110
  • Load Direction: RADIAL
  • Surface Finish: UNGROUND
  • Lubrication Material: LUBRICANT
  • Bore Shape: STRAIGHT
  • Internal Fit-Up Designation: STANDARD
  • Overall Outside Diameter: 2.7500 INCHES MINIMUM AND 2.7550 INCHES MAXIMUM IN
  • Bore Diameter: 1.5000 INCHES MINIMUM AND 1.5050 INCHES MAXIMUM IN
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-227-3484, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Altra Industrial Motion Corp.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-227-3484
Primary Part Number424-51
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerAltra Industrial Motion Corp.
StatusACTIVE
Load DirectionRADIAL
Surface FinishUNGROUND
Lubrication MaterialLUBRICANT
Bore ShapeSTRAIGHT
Internal Fit-Up DesignationSTANDARD
Overall Outside Diameter2.7500 INCHES MINIMUM AND 2.7550 INCHES MAXIMUM IN
Bore Diameter1.5000 INCHES MINIMUM AND 1.5050 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
7530-00-082-26617013 INTERCHANGEABLE
Label
National Business Systems Inc
5120-00-223-1015 INTERCHANGEABLE
Punch,drive Pin
2940-00-455-888542451 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
5950-01-039-048616-10857-00 INTERCHANGEABLE
Transformer,special
Compaq Federal Llc
5962-01-089-783142451 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Div Rmd Strategic
5985-01-224-87164245-1 INTERCHANGEABLE
Support,antenna
Shakespeare Company, Llc Div Military Electronics
5930-01-297-29586661-1247 INTERCHANGEABLE
Switch,push
Ducommun Labarge Technologies, Inc.
Cross-Reference Index
Part NumberManufacturer
424-51 Altra Industrial Motion Corp. (USA)
424-51 Skf Industries Inc Nice Bearing Products Div (USA)
424-51 Skf Usa Inc. (USA)
Related Parts
7530-00-082-2661INTERCHANGEABLE
LABEL
7013
5120-00-223-1015INTERCHANGEABLE
PUNCH,DRIVE PIN
2940-00-455-8885INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
42451
5950-01-039-0486INTERCHANGEABLE
TRANSFORMER,SPECIAL
16-10857-00
5962-01-089-7831INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
42451
5985-01-224-8716INTERCHANGEABLE
SUPPORT,ANTENNA
4245-1
5930-01-297-2958INTERCHANGEABLE
SWITCH,PUSH
6661-1247

Frequently Asked Questions

What is NSN 3110-00-227-3484?

NSN 3110-00-227-3484 is a Bearing,ball,annular, manufactured by Altra Industrial Motion Corp., classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-227-3484?

NSN 3110-00-227-3484 has 3 cross-referenced part numbers: 424-51 (Altra Industrial Motion Corp.), 424-51 (Skf Industries Inc Nice Bearing Products Div), 424-51 (Skf Usa Inc.).

What NSN replaces 3110-00-227-3484?

There are 7 known substitutes for 3110-00-227-3484: 7530-00-082-2661, 5120-00-223-1015, 2940-00-455-8885 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 424-51?

Key specifications for 424-51: Load Direction: RADIAL; Surface Finish: UNGROUND; Special Features: INNER OR OUTER RINGS COMPOSED OF TWO OR MORE PARTS; Lubrication Material: LUBRICANT. 9 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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