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PartsTable / COMPONENT / R124KEX4
R124KEX4 ✓ 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,CYLINDRICAL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY RETAINER, bore_shape: STRAIGHT, surface_finish: GROUND, locating_feature: NONLOCATING, special_features: RETAINER SILVER PLATED, internal_clearance: 0.0008 INCHES MINIMUM RADIAL AND 0.0015 INCHES MAXIMUM RADIAL 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 3110-00-107-0208, 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
R124KEX4
NSN: 3110-00-107-0208
FSC: 3110
CAGE: 38443 — SKF USA INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY RETAINER
bore_shapeSTRAIGHT
surface_finishGROUND
locating_featureNONLOCATING
special_featuresRETAINER SILVER PLATED
internal_clearance0.0008 INCHES MINIMUM RADIAL AND 0.0015 INCHES MAXIMUM RADIAL IN
standard_tolerance_designationRBEC NO.5
NSN3110-00-107-0208
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: R124KEX4 · 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
•
LOCATING FEATURE: NONLOCATING
•
MATERIAL: STEEL ROLLER
•
INTERNAL CLEARANCE: 0.0008 INCHES MINIMUM RADIAL AND 0.0015 INCHES MAXIMUM RADIAL IN
•
BORE SHAPE: STRAIGHT
•
SURFACE FINISH: GROUND
TECHNICAL CHARACTERISTICS (FLIS)
LOCATING FEATURENONLOCATING
MATERIALSTEEL ROLLER
MATERIALCOPPER ALLOY RETAINER
INTERNAL CLEARANCE0.0008 INCHES MINIMUM RADIAL AND 0.0015 INCHES MAXIMUM RADIAL IN
SPECIAL FEATURESRETAINER SILVER PLATED
BORE SHAPESTRAIGHT
SURFACE FINISHGROUND
MATERIALSTEEL INNER RING
STANDARD TOLERANCE DESIGNATIONRBEC NO.5
MATERIALSTEEL OUTER RING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
A593-1Interchangeable
interchangeable cross-reference
interchangeable
A16225DET7Interchangeable
interchangeable cross-reference
interchangeable
F3317977REVBPC28Interchangeable
interchangeable cross-reference
interchangeable
A16224PC9Interchangeable
interchangeable cross-reference
interchangeable
K674884-11Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R124KEX4?
R124KEX4 is a BEARING,ROLLER,CYLINDRICAL.
What parts can replace R124KEX4?
There are 5 known substitutes for R124KEX4: A593-1, A16225DET7, F3317977REVBPC28 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R124KEX4?
R124KEX4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-107-0208. 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