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Technical Data Sheet
PartsTable / COMPONENT / CD318
CD318 ✓ 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 DISK,CLUTCH,VEHICULAR is a the manufacturer industrial component. Key specifications include material: STEEL OR COPPER ALLOY RETAINER, bore_shape: STRAIGHT, design_type: DRY, flexibility: RIGID, spline_type: STRAIGHT, construction: SOLID. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-155-6534, 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
CD318
NSN: 3110-00-155-6534
FSC: 3110
CAGE: 02780 — AMERICAN ROLLER BEARING INC (USA)
SPECIFICATIONS
materialSTEEL OR COPPER ALLOY RETAINER
bore_shapeSTRAIGHT
design_typeDRY
flexibilityRIGID
spline_typeSTRAIGHT
constructionSOLID
bore_diameter90.0 MILLIMETERS NOMINAL MM
overall_width43.0 MILLIMETERS NOMINAL MM
surface_finishGROUND
spline_quantity10
locating_featureNONLOCATING
outside_diameter10.000 INCHES NOMINAL IN
NSN3110-00-155-6534
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: CD318 · 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
•
STANDARD TOLERANCE DESIGNATION: RBEC NO.1
•
SURFACE FINISH: GROUND
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
STYLE DESIGNATOR: SINGLE ROW, NON-LOCATING, CYLINDRICAL INNER RING, TWO LIP OUTER RING, SEPARABLE
•
MATERIAL: STEEL OUTER RING
TECHNICAL CHARACTERISTICS (FLIS)
STANDARD TOLERANCE DESIGNATIONRBEC NO.1
SURFACE FINISHGROUND
INTERNAL FIT-UP DESIGNATIONSTANDARD
STYLE DESIGNATORSINGLE ROW, NON-LOCATING, CYLINDRICAL INNER RING, TWO LIP OUTER RING, SEPARABLE
MATERIALSTEEL OUTER RING
MATERIALSTEEL INNER RING
MATERIALSTEEL ROLLER
MATERIALSTEEL OR COPPER ALLOY RETAINER
BORE SHAPESTRAIGHT
BORE DIAMETER90.0 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
33144Interchangeable
interchangeable cross-reference
interchangeable
SS-C-255Interchangeable
interchangeable cross-reference
interchangeable
31144Interchangeable
interchangeable cross-reference
interchangeable
CD318Interchangeable
interchangeable cross-reference
interchangeable
11135Interchangeable
interchangeable cross-reference
interchangeable
12707Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CD318?
CD318 is a DISK,CLUTCH,VEHICULAR.
What parts can replace CD318?
There are 14 known substitutes for CD318: 33144, SS-C-255, 31144 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CD318?
CD318 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-155-6534. 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