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Technical Data Sheet
PartsTable / COMPONENT / 38NPD-2
38NPD-2 ✓ 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,ANNULAR is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, nut_style: HEXAGON, nut_height: 0.094 INCHES NOMINAL IN, switch_type: RELAY, thread_class: 2B, thread_series: UNS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-143-8290, 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
38NPD-2
NSN: 3110-01-143-8290
FSC: 3110
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
nut_styleHEXAGON
nut_height0.094 INCHES NOMINAL IN
switch_typeRELAY
thread_class2B
thread_seriesUNS
inclosure_typeFULLY INCLOSED
special_featuresREMOTE SWITCH
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OVERALL
width_across_flats0.438 INCHES NOMINAL IN
nominal_thread_size0.312 INCHES IN
NSN3110-01-143-8290
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 38NPD-2 · 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 8
26040Interchangeable
interchangeable cross-reference
interchangeable
52029Interchangeable
interchangeable cross-reference
interchangeable
58-10027Interchangeable
interchangeable cross-reference
interchangeable
7199091Interchangeable
interchangeable cross-reference
interchangeable
68-2CHC0Interchangeable
interchangeable cross-reference
interchangeable
202-SSInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 38NPD-2?
38NPD-2 is a BEARING,BALL,ANNULAR.
What parts can replace 38NPD-2?
There are 8 known substitutes for 38NPD-2: 26040, 52029, 58-10027 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 38NPD-2?
38NPD-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-143-8290. 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