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Technical Data Sheet
PartsTable / COMPONENT / 12-500-283
12-500-283 ✓ 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 CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: STEEL INNER RING, body_style: STRAIGHT SHAPE, INTERNAL COUPLING, bore_shape: STRAIGHT, shell_type: SOLID, thread_class: 2B, bore_diameter: 45.00 MILLIMETERS NOMINAL MM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-155-6726, 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
12-500-283
NSN: 3110-00-155-6726
FSC: 3110
CAGE: 78880 — FLXIBLE CO THE (USA)
SPECIFICATIONS
materialSTEEL INNER RING
body_styleSTRAIGHT SHAPE, INTERNAL COUPLING
bore_shapeSTRAIGHT
shell_typeSOLID
thread_class2B
bore_diameter45.00 MILLIMETERS NOMINAL MM
overall_width25.0 MILLIMETERS NOMINAL MM
terminal_typeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
load_directionRADIAL
overall_length1.500 INCHES NOMINAL IN
shell_materialCOPPER ALLOY
surface_finishGROUND
NSN3110-00-155-6726
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 12-500-283 · 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
•
MATERIAL: STEEL OUTER RING
•
STYLE DESIGNATOR: LOADING GROOVE, NON-SEPARABLE
•
FEATURES PROVIDED: SNAP RING-GROOVE MOUNTING AND MOUNTING GROOVE
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
•
INTERNAL FIT-UP DESIGNATION: STANDARD
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OUTER RING
MATERIALSTEEL BALL
MATERIALSTEEL INNER RING
STYLE DESIGNATORLOADING GROOVE, NON-SEPARABLE
FEATURES PROVIDEDSNAP RING-GROOVE MOUNTING AND MOUNTING GROOVE
STANDARD TOLERANCE DESIGNATIONABEC NO.1
MATERIALSTEEL SHIELD
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
OVERALL WIDTH25.0 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
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663193Interchangeable
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149972Interchangeable
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3012926Interchangeable
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BM76878Interchangeable
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LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12-500-283?
12-500-283 is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace 12-500-283?
There are 26 known substitutes for 12-500-283: 5702, S702, 663193 and 23 more. Substitute compatibility should be verified for your specific system.
Is 12-500-283 still available?
12-500-283 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026