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Technical Data Sheet
PartsTable / COMPONENT / C177
C177 ✓ 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 ROLLER,BEARING is a the manufacturer industrial component. Key specifications include phase: SINGLE INPUT, material: COPPER ALLOY, body_style: EXTERNAL LOCKING FLANGE, temp_rating: 40.0 AMBIENT CELSIUS, corner_shape: SQUARE ALL CORNERS, groove_depth: 0.094 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 3110-00-158-8624, 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
C177
NSN: 3110-00-158-8624
FSC: 3110
CAGE: 35311 — AMERICAN STANDARD INC WESTINGHOUSE AIR BRAKE CO DIV (USA)
SPECIFICATIONS
phaseSINGLE INPUT
materialCOPPER ALLOY
body_styleEXTERNAL LOCKING FLANGE
temp_rating40.0 AMBIENT CELSIUS
corner_shapeSQUARE ALL CORNERS
groove_depth0.094 INCHES NOMINAL IN
groove_width0.125 INCHES NOMINAL IN
power_rating0.750 HORSEPOWER OUTPUT
specific_usePUMP MODEL 160-C
cooling_methodSELF-VENTILATED
overall_length1.250 INCHES NOMINAL IN
surface_finish125.0 MICROINCHES ALL SURFACES
NSN3110-00-158-8624
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: C177 · 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: 3.8750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL OUTSIDE DIAMETER3.8750 INCHES NOMINAL IN
OVERALL LENGTH1.9375 INCHES NOMINAL IN
SPECIAL FEATURESROLLER TYPE: SPIRAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
111050Interchangeable
interchangeable cross-reference
interchangeable
C177Interchangeable
interchangeable cross-reference
interchangeable
H3299831Interchangeable
interchangeable cross-reference
interchangeable
R529PC76Interchangeable
interchangeable cross-reference
interchangeable
MS35263-67Interchangeable
interchangeable cross-reference
interchangeable
6A3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C177?
C177 is a ROLLER,BEARING.
What parts can replace C177?
There are 9 known substitutes for C177: 111050, C177, H3299831 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C177?
C177 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-158-8624. 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