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Technical Data Sheet
PartsTable / COMPONENT / 217721
217721 ✓ 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 RING,BEARING,OUTER is a the manufacturer industrial component. Key specifications include material: GLASS REINFORCED PLASTIC, body_width: 2.280 INCHES MAXIMUM IN, body_height: 2.130 INCHES MAXIMUM IN, body_length: 2.340 INCHES MAXIMUM IN, setting_time: 3 MINUTES MINIMUM, hole_diameter: 0.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED 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 3110-01-483-7349, 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
217721
NSN: 3110-01-483-7349
FSC: 3110
CAGE: 10237 — CADILLAC GAGE TEXTRON INC. (USA)
SPECIFICATIONS
materialGLASS REINFORCED PLASTIC
body_width2.280 INCHES MAXIMUM IN
body_height2.130 INCHES MAXIMUM IN
body_length2.340 INCHES MAXIMUM IN
setting_time3 MINUTES MINIMUM
hole_diameter0.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width3.500 INCHES NOMINAL IN
aperture_width1.812 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height2.380 INCHES MAXIMUM IN
overall_length4.750 INCHES NOMINAL IN
aperture_length2.125 INCHES NOMINAL IN
NSN3110-01-483-7349
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 217721 · 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 7
5329325Interchangeable
interchangeable cross-reference
interchangeable
17605Interchangeable
interchangeable cross-reference
interchangeable
76430Interchangeable
interchangeable cross-reference
interchangeable
163497Interchangeable
interchangeable cross-reference
interchangeable
41266Interchangeable
interchangeable cross-reference
interchangeable
C10574Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 217721?
217721 is a RING,BEARING,OUTER.
What parts can replace 217721?
There are 7 known substitutes for 217721: 5329325, 17605, 76430 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 217721?
217721 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-483-7349. 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