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Technical Data Sheet
PartsTable / COMPONENT / 52791R1
52791R1 ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: STEEL OVERALL, special_features: HARDNESS RATING ROCKWELL C MIN 62.0 AND MAX 64.0, style_designator: BALL, rolling_element_diameter: 0.1875 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-151-9127, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
52791R1
NSN: 3110-00-151-9127
FSC: 3110
CAGE: 31007 — NAVISTAR INTERNATIONAL CORPORATION DBA NAVISTAR (USA)
SPECIFICATIONS
materialSTEEL OVERALL
special_featuresHARDNESS RATING ROCKWELL C MIN 62.0 AND MAX 64.0
style_designatorBALL
rolling_element_diameter0.1875 INCHES NOMINAL IN
NSN3110-00-151-9127
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 52791R1 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
ROLLING ELEMENT DIAMETER: 0.1875 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: BALL
TECHNICAL CHARACTERISTICS (FLIS)
ROLLING ELEMENT DIAMETER0.1875 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORBALL
SPECIAL FEATURESHARDNESS RATING ROCKWELL C MIN 62.0 AND MAX 64.0
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
X5133-6Interchangeable
interchangeable cross-reference
interchangeable
05004-0023Interchangeable
interchangeable cross-reference
interchangeable
BP2585Interchangeable
interchangeable cross-reference
interchangeable
1F9267388305Interchangeable
interchangeable cross-reference
interchangeable
5935007388305Interchangeable
interchangeable cross-reference
interchangeable
GRADE500,3/16 DIAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 52791R1?
52791R1 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 52791R1?
There are 14 known substitutes for 52791R1: X5133-6, 05004-0023, BP2585 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 52791R1?
52791R1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-151-9127. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026