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PartsTable / COMPONENT / SK168809ITEM175
SK168809ITEM175 ✓ 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: STEEL ROLLER, bore_shape: STRAIGHT, bore_diameter: 32.4960 INCHES MINIMUM AND 32.5000 INCHES MAXIMUM IN, overall_width: 6.1250 INCHES NOMINAL IN, surface_finish: GROUND, locating_feature: ONE DIRECTION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-378-5811, 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
SK168809ITEM175
NSN: 3110-00-378-5811
FSC: 3110
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL ROLLER
bore_shapeSTRAIGHT
bore_diameter32.4960 INCHES MINIMUM AND 32.5000 INCHES MAXIMUM IN
overall_width6.1250 INCHES NOMINAL IN
surface_finishGROUND
locating_featureONE DIRECTION
overall_outside_diameter40.5020 INCHES NOMINAL IN
retainer_fabrication_methodMACHINED
NSN3110-00-378-5811
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: SK168809ITEM175 · 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
•
RETAINER FABRICATION METHOD: MACHINED
•
MATERIAL: COPPER ALLOY RETAINER
•
BORE SHAPE: STRAIGHT
•
BORE DIAMETER: 32.4960 INCHES MINIMUM AND 32.5000 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
RETAINER FABRICATION METHODMACHINED
MATERIALCOPPER ALLOY RETAINER
MATERIALSTEEL LOADING GROOVE SIDE
MATERIALSTEEL ROLLER
MATERIALSTEEL INNER RING
BORE SHAPESTRAIGHT
BORE DIAMETER32.4960 INCHES MINIMUM AND 32.5000 INCHES MAXIMUM IN
OVERALL WIDTH6.1250 INCHES NOMINAL IN
LOCATING FEATUREONE DIRECTION
SURFACE FINISHGROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
HDX7900-12C5Interchangeable
interchangeable cross-reference
interchangeable
253476Interchangeable
interchangeable cross-reference
interchangeable
292Interchangeable
interchangeable cross-reference
interchangeable
301TYPE21BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SK168809ITEM175?
SK168809ITEM175 is a BEARING,ROLLER,CYLINDRICAL.
What parts can replace SK168809ITEM175?
There are 4 known substitutes for SK168809ITEM175: HDX7900-12C5, 253476, 292 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SK168809ITEM175?
SK168809ITEM175 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-378-5811. 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