PartsTable
Technical Data Sheet
PartsTable / COMPONENT / QC42539
QC42539 ✓ 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

The ROLLER,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 0.5420 INCHES MINIMUM AND 0.5520 INCHES MAXIMUM IN, special_features: ROCKWELL HARDNESS C SCALE 60 MIN 64 MAX, style_designator: NEEDLE ROLLER, CRANK PIN, surface_treatment: OXIDE OVERALL, rolling_element_diameter: 0.0943 INCHES MINIMUM AND 0.0945 INCHES MAXIMUM 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 3110-00-523-1010, 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
QC42539
NSN: 3110-00-523-1010
FSC: 3110
CAGE: 60380 — TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length0.5420 INCHES MINIMUM AND 0.5520 INCHES MAXIMUM IN
special_featuresROCKWELL HARDNESS C SCALE 60 MIN 64 MAX
style_designatorNEEDLE ROLLER, CRANK PIN
surface_treatmentOXIDE OVERALL
rolling_element_diameter0.0943 INCHES MINIMUM AND 0.0945 INCHES MAXIMUM IN
material_document_and_classification-50,FSCM 60380 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN3110-00-523-1010
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: QC42539 · 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
•
SURFACE TREATMENT: OXIDE OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: -50,FSCM 60380 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
STYLE DESIGNATOR: NEEDLE ROLLER, CRANK PIN
•
MATERIAL: STEEL OVERALL
•
ROLLING ELEMENT DIAMETER: 0.0943 INCHES MINIMUM AND 0.0945 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTOXIDE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION-50,FSCM 60380 MFR REF SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORNEEDLE ROLLER, CRANK PIN
MATERIALSTEEL OVERALL
ROLLING ELEMENT DIAMETER0.0943 INCHES MINIMUM AND 0.0945 INCHES MAXIMUM IN
OVERALL LENGTH0.5420 INCHES MINIMUM AND 0.5520 INCHES MAXIMUM IN
SPECIAL FEATURESROCKWELL HARDNESS C SCALE 60 MIN 64 MAX
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
002900Interchangeable
interchangeable cross-reference
interchangeable
69891Interchangeable
interchangeable cross-reference
interchangeable
40071500Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy QC42539?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is QC42539?
QC42539 is a ROLLER,BEARING.
What parts can replace QC42539?
There are 3 known substitutes for QC42539: 002900, 69891, 40071500. Substitute compatibility should be verified for your specific system.
What is the NSN for QC42539?
QC42539 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-523-1010. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — QC42539

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026