PartsTable
Technical Data Sheet
PartsTable / COMPONENT / C20486-1
C20486-1 ✓ 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 ASSY is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 10.000 INCHES NOMINAL IN, height: 10.000 INCHES NOMINAL IN, material: RUBBER SYNTHETIC TUBE, base_style: TELEPHONE SLIDE NUMBER ONETELEPHONE SLIDE NUMBER ONE, bulb_style: T (TUBULAR)T (TUBULAR). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-276-9440, 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
C20486-1
NSN: 3110-01-276-9440
FSC: 3110
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
shapeRECTANGULAR
width10.000 INCHES NOMINAL IN
height10.000 INCHES NOMINAL IN
materialRUBBER SYNTHETIC TUBE
base_styleTELEPHONE SLIDE NUMBER ONETELEPHONE SLIDE NUMBER ONE
bulb_styleT (TUBULAR)T (TUBULAR)
joint_typeSCARF-PERIPHERAL OVERALL
seat_angle37.0 DEGREES
temp_rating-40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
thread_class3B INTERNAL
air_flow_rate380.0 CUBIC FEET PER MINUTE NOMINAL
document_typeCATALOG SHEET
NSN3110-01-276-9440
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: C20486-1 · 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 14
12CInterchangeable
interchangeable cross-reference
interchangeable
420508Y1Interchangeable
interchangeable cross-reference
interchangeable
AN929-12Interchangeable
interchangeable cross-reference
interchangeable
4730PL0889999Interchangeable
interchangeable cross-reference
interchangeable
12C-1Interchangeable
interchangeable cross-reference
interchangeable
702003-060Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy C20486-1?
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 C20486-1?
C20486-1 is a BEARING ASSY.
What parts can replace C20486-1?
There are 14 known substitutes for C20486-1: 12C, 420508Y1, AN929-12 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C20486-1?
C20486-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-276-9440. 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 — C20486-1

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