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Technical Data Sheet
PartsTable / COMPONENT / N02638
N02638 ✓ 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 bore_diameter: 25.0 MILLIMETERS NOMINAL MM, overall_width: 17.0 MILLIMETERS NOMINAL MM, end_item_identification: HIGH PRESSURE COMPRESSOR BLOCKS, MODEL K180, overall_outside_diameter: 62.0 MILLIMETERS NOMINAL MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-479-8342, 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
N02638
NSN: 3110-01-479-8342
FSC: 3110
CAGE: 57328 — BAUER COMPRESSORS, INC. (USA)
SPECIFICATIONS
bore_diameter25.0 MILLIMETERS NOMINAL MM
overall_width17.0 MILLIMETERS NOMINAL MM
end_item_identificationHIGH PRESSURE COMPRESSOR BLOCKS, MODEL K180
overall_outside_diameter62.0 MILLIMETERS NOMINAL MM
NSN3110-01-479-8342
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: N02638 · 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
•
OVERALL OUTSIDE DIAMETER: 62.0 MILLIMETERS NOMINAL MM
•
BORE DIAMETER: 25.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL OUTSIDE DIAMETER62.0 MILLIMETERS NOMINAL MM
END ITEM IDENTIFICATIONHIGH PRESSURE COMPRESSOR BLOCKS, MODEL K180
BORE DIAMETER25.0 MILLIMETERS NOMINAL MM
OVERALL WIDTH17.0 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
N26 3-8Interchangeable
interchangeable cross-reference
interchangeable
26A 3-8 10T125PSIInterchangeable
interchangeable cross-reference
interchangeable
26 3-8Interchangeable
interchangeable cross-reference
interchangeable
MNL-0071 A3.9-6 POS. 40Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N02638?
N02638 is a BEARING,ROLLER,CYLINDRICAL.
What parts can replace N02638?
There are 4 known substitutes for N02638: N26 3-8, 26A 3-8 10T125PSI, 26 3-8 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N02638?
N02638 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-479-8342. 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