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Technical Data Sheet
PartsTable / COMPONENT / S538K14
S538K14 ✓ 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,BALL,AIRFRAME is a the manufacturer industrial component. Key specifications include duty_type: CONTINUOUS, overall_width: 0.464 INCHES NOMINAL IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE PRIMARY, inclosure_type: FULLY INCLOSED, overall_height: 0.255 INCHES NOMINAL IN, overall_length: 1.187 INCHES NOMINAL 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 3110-01-169-6790, 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
S538K14
NSN: 3110-01-169-6790
FSC: 3110
CAGE: 83086 — NEW HAMPSHIRE BALL BEARINGS INC DIV HITECH DIVISION (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
coil_quantity1
overall_width0.464 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE PRIMARY
inclosure_typeFULLY INCLOSED
overall_height0.255 INCHES NOMINAL IN
overall_length1.187 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating10.0 KILOHERTZ NOMINAL FIRST COMPONENT
special_featuresSECONDARY CENTER TAP SPLIT FOR DUAL CONNECTION
winding_quantity1
inductance_rating161.00 MICROHENRIES MINIMUM AND 198.00 MICROHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING
NSN3110-01-169-6790
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: S538K14 · 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 4
12239Interchangeable
interchangeable cross-reference
interchangeable
905485-1Interchangeable
interchangeable cross-reference
interchangeable
20630-24MInterchangeable
interchangeable cross-reference
interchangeable
35281CC24Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S538K14?
S538K14 is a BEARING,BALL,AIRFRAME.
What parts can replace S538K14?
There are 4 known substitutes for S538K14: 12239, 905485-1, 20630-24M and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S538K14?
S538K14 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-169-6790. 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