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Technical Data Sheet
PartsTable / COMPONENT / C659-57
C659-57 ✓ 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: 1.4995 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN, overall_width: 0.4900 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN, alignment_type: RIGID, special_features: EXTRA CAPACITY OUTER RING, style_designator: NON-SEPARABLE, OPEN END, DRAWN SHELL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-085-2943, 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
C659-57
NSN: 3110-00-085-2943
FSC: 3110
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter1.4995 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN
overall_width0.4900 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
alignment_typeRIGID
special_featuresEXTRA CAPACITY OUTER RING
style_designatorNON-SEPARABLE, OPEN END, DRAWN SHELL
overall_outside_diameter1.8745 INCHES MINIMUM AND 1.8755 INCHES MAXIMUM IN
NSN3110-00-085-2943
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: C659-57 · 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
•
ALIGNMENT TYPE: RIGID
•
OVERALL OUTSIDE DIAMETER: 1.8745 INCHES MINIMUM AND 1.8755 INCHES MAXIMUM IN
•
BORE DIAMETER: 1.4995 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: NON-SEPARABLE, OPEN END, DRAWN SHELL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.4900 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
ALIGNMENT TYPERIGID
SPECIAL FEATURESEXTRA CAPACITY OUTER RING
OVERALL OUTSIDE DIAMETER1.8745 INCHES MINIMUM AND 1.8755 INCHES MAXIMUM IN
BORE DIAMETER1.4995 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORNON-SEPARABLE, OPEN END, DRAWN SHELL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
09390Interchangeable
interchangeable cross-reference
interchangeable
59-10020Interchangeable
interchangeable cross-reference
interchangeable
52520Interchangeable
interchangeable cross-reference
interchangeable
S18-541AInterchangeable
interchangeable cross-reference
interchangeable
541AInterchangeable
interchangeable cross-reference
interchangeable
666183Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C659-57?
C659-57 is a BEARING,ROLLER,NEEDLE.
What parts can replace C659-57?
There are 11 known substitutes for C659-57: 09390, 59-10020, 52520 and 8 more. Substitute compatibility should be verified for your specific system.
Is C659-57 still available?
C659-57 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026