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Technical Data Sheet
PartsTable / COMPONENT / GB59
GB59 ✓ 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 BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 0.3125 INCHES NOMINAL IN, overall_width: 0.5625 INCHES NOMINAL IN, alignment_type: RIGID, special_features: GROUND 0D; EXTRA CAPACITY OUTER RING, style_designator: NON-SEPARABLE, OPEN END, DRAWN SHELL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-112-5878, 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
GB59
NSN: 3110-00-112-5878
FSC: 3110
CAGE: 60380 — TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter0.3125 INCHES NOMINAL IN
overall_width0.5625 INCHES NOMINAL IN
alignment_typeRIGID
special_featuresGROUND 0D; EXTRA CAPACITY OUTER RING
style_designatorNON-SEPARABLE, OPEN END, DRAWN SHELL
overall_outside_diameter0.5000 INCHES NOMINAL IN
standard_tolerance_designationAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
NSN3110-00-112-5878
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: GB59 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
3-16969Interchangeable
interchangeable cross-reference
interchangeable
677-0364-010Interchangeable
interchangeable cross-reference
interchangeable
42200Interchangeable
interchangeable cross-reference
interchangeable
0-680Interchangeable
interchangeable cross-reference
interchangeable
DD0.68Interchangeable
interchangeable cross-reference
interchangeable
46744-47Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is GB59?
GB59 is a BEARING,ROLLER,NEEDLE.
What parts can replace GB59?
There are 21 known substitutes for GB59: 3-16969, 677-0364-010, 42200 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for GB59?
GB59 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-112-5878. 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