PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

752DCup,tapered Roller Bearing

The Timken Corporation · NSN 3110-00-159-9477 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-159-9477 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-159-9477. Primary manufacturer part number: 752D.
Features
  • Cup,tapered Roller Bearing — FSC 3110
  • Outside Diameter: 6.3750 INCHES NOMINAL IN
  • Standard Tolerance Designation: AFBMA CLASS 2
  • Style Designator: DOUBLE CUP, NORMAL ANGLE
  • Material: STEEL OVERALL
  • Backface Corner Radius: 0.0625 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: The Timken Corporation
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Cup,tapered Roller Bearing, cataloged under National Stock Number 3110-00-159-9477, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is The Timken Corporation. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-159-9477
Primary Part Number752D
Item NameCup,tapered Roller Bearing
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerThe Timken Corporation
StatusACTIVE
Outside Diameter6.3750 INCHES NOMINAL IN
Standard Tolerance DesignationAFBMA CLASS 2
Style DesignatorDOUBLE CUP, NORMAL ANGLE
MaterialSTEEL OVERALL
Backface Corner Radius0.0625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5310-00-010-3346 INTERCHANGEABLE
Washer,flat
Cross-Reference Index
Part NumberManufacturer
752D PRIMARY The Timken Corporation (USA)
Related Parts
5310-00-010-3346INTERCHANGEABLE
WASHER,FLAT

Frequently Asked Questions

What is NSN 3110-00-159-9477?

NSN 3110-00-159-9477 is a Cup,tapered Roller Bearing, manufactured by The Timken Corporation, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-159-9477?

NSN 3110-00-159-9477 has 1 cross-referenced part number: 752D (The Timken Corporation).

What NSN replaces 3110-00-159-9477?

There is 1 known substitute for 3110-00-159-9477: 5310-00-010-3346. Verify interchangeability with system specifications before substitution.

What are the specifications of 752D?

Key specifications for 752D: Outside Diameter: 6.3750 INCHES NOMINAL IN; Special Features: OIL HOLE AND GROOVE IN OD; Overall Width: 3.3750 INCHES NOMINAL IN; Standard Tolerance Designation: AFBMA CLASS 2. 7 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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