PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 163A
163A ✓ 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: ALUMINUM BODY, bore_shape: STRAIGHT, lens_color: AMBER, bore_diameter: 0.7500 INCHES MINIMUM AND 0.7505 INCHES MAXIMUM IN, overall_width: 2.125 INCHES NOMINAL IN, load_direction: RADIAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-108-6582, 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
163A
NSN: 3110-00-108-6582
FSC: 3110
CAGE: 7PZX0 — FAIRBANKS MORSE, LLC (USA)
SPECIFICATIONS
materialALUMINUM BODY
bore_shapeSTRAIGHT
lens_colorAMBER
bore_diameter0.7500 INCHES MINIMUM AND 0.7505 INCHES MAXIMUM IN
overall_width2.125 INCHES NOMINAL IN
load_directionRADIAL
overall_height1.375 INCHES NOMINAL IN
overall_length5.250 INCHES NOMINAL IN
surface_finishGROUND
mounting_methodUNTHREADED HOLE(S)
inner_ring_width1.3430 INCHES NOMINAL IN
outer_ring_width14.0 MILLIMETERS NOMINAL MM
NSN3110-00-108-6582
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 163A · 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
•
BORE DIAMETER: 0.7500 INCHES MINIMUM AND 0.7505 INCHES MAXIMUM IN
•
INNER RING WIDTH: 1.3430 INCHES NOMINAL IN
•
OVERALL OUTSIDE DIAMETER: 1.8499 INCHES MINIMUM AND 1.8504 INCHES MAXIMUM IN
•
MATERIAL: STEEL BALL
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OUTER RING WIDTH: 14.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER0.7500 INCHES MINIMUM AND 0.7505 INCHES MAXIMUM IN
INNER RING WIDTH1.3430 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER1.8499 INCHES MINIMUM AND 1.8504 INCHES MAXIMUM IN
MATERIALSTEEL BALL
MATERIALSTEEL INNER RING
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
MATERIALSTEEL OUTER RING
OUTER RING WIDTH14.0 MILLIMETERS NOMINAL MM
LOAD DIRECTIONRADIAL
SPECIAL FEATURESECCENTRIC LOCKING COLLAR ON INNER RING ALSO DUST CAP AND RETAINING WIRE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
29-32-9Interchangeable
interchangeable cross-reference
interchangeable
WPP1536Interchangeable
interchangeable cross-reference
interchangeable
541-0D6AInterchangeable
interchangeable cross-reference
interchangeable
163Interchangeable
interchangeable cross-reference
interchangeable
163AInterchangeable
interchangeable cross-reference
interchangeable
CPS4018-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 163A?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 163A?
163A is a BEARING,BALL,ANNULAR.
What parts can replace 163A?
There are 20 known substitutes for 163A: 29-32-9, WPP1536, 541-0D6A and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 163A?
163A is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-108-6582. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 163A

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026