PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SR4RHH7P28LY165Bearing,ball,annular

Mpb Corp Div Timken Super Precision · NSN 3110-01-091-3217 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-091-3217 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-091-3217. Primary manufacturer part number: SR4RHH7P28LY165.
Features
  • Bearing,ball,annular — FSC 3110
  • Standard Tolerance Designation: ABEC NO.7
  • Load Direction: RADIAL
  • Shield Quantity: 2
  • Bore Shape: STRAIGHT
  • Internal Clearance: 0.0002 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
  • Surface Finish: GROUND
  • Retainer Fabrication Method: PRESSED
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Comp 440c Overall construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-01-091-3217, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Mpb Corp Div Timken Super Precision. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-01-091-3217
Primary Part NumberSR4RHH7P28LY165
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerMpb Corp Div Timken Super Precision
StatusACTIVE
Standard Tolerance DesignationABEC NO.7
Load DirectionRADIAL
Shield Quantity2
Bore ShapeSTRAIGHT
Internal Clearance0.0002 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
Surface FinishGROUND
Retainer Fabrication MethodPRESSED
Lubrication MaterialGREASE
MaterialSTEEL COMP 440C OVERALL
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
Bore Diameter0.2500 INCHES NOMINAL IN
Lubrication Material Document and ClassificationSEROSHELL 16,FSCM 54527 MFR REF SINGLE MATERIAL RESPONSE
Overall Outside Diameter0.6250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4730-00-355-1872 INTERCHANGEABLE
Clamp,hose
2815-00-456-9900218721 INTERCHANGEABLE
Deflector,dirt and Liquid
Clark Material Handling Company
Cross-Reference Index
Part NumberManufacturer
SR4RHH7P28LY165 Mpb Corp Div Timken Super Precision (USA)
SR41PPD/272 New Hampshire Ball Bearings Inc Div Hitech Division (USA)
M81793-BIOKAAN3CS71AS1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
120674 Eastman Kodak Co (USA)
218721 Eastman Kodak Co (USA)
Related Parts
4730-00-355-1872INTERCHANGEABLE
CLAMP,HOSE
2815-00-456-9900INTERCHANGEABLE
DEFLECTOR,DIRT AND LIQUID
218721

Frequently Asked Questions

What is NSN 3110-01-091-3217?

NSN 3110-01-091-3217 is a Bearing,ball,annular, manufactured by Mpb Corp Div Timken Super Precision, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-01-091-3217?

NSN 3110-01-091-3217 has 5 cross-referenced part numbers: SR4RHH7P28LY165 (Mpb Corp Div Timken Super Precision), SR41PPD/272 (New Hampshire Ball Bearings Inc Div Hitech Division), M81793-BIOKAAN3CS71AS1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 120674 (Eastman Kodak Co), 218721 (Eastman Kodak Co).

What NSN replaces 3110-01-091-3217?

There are 2 known substitutes for 3110-01-091-3217: 4730-00-355-1872, 2815-00-456-9900. Verify interchangeability with system specifications before substitution.

What are the specifications of SR4RHH7P28LY165?

Key specifications for SR4RHH7P28LY165: Standard Tolerance Designation: ABEC NO.7; Load Direction: RADIAL; Shield Quantity: 2; Bore Shape: STRAIGHT. 14 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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