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Technical Data Sheet
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WS210-20 — Technical Data Sheet

✓ 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 overall_length: 1.2500 INCHES NOMINAL IN, special_features: ROLLER TYPE: SOLID, overall_outside_diameter: 3.1250 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System under NSN 3110-00-184-2122, 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
WS210-20
NSN: 3110-00-184-2122
FSC: 3110
CAGE: 51600 — REGAL BELOIT AMERICA, INC. DBA ROLLWAY BEARING (USA)
SPECIFICATIONS
overall_length1.2500 INCHES NOMINAL IN
special_featuresROLLER TYPE: SOLID
overall_outside_diameter3.1250 INCHES NOMINAL IN
NSN3110-00-184-2122
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: WS210-20 · 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: 3.1250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESROLLER TYPE: SOLID
OVERALL OUTSIDE DIAMETER3.1250 INCHES NOMINAL IN
OVERALL LENGTH1.2500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
061085InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
6108InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2-107-17InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2-1071-2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
RA99210InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
0061085-7InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WS210-20?
WS210-20 is a ROLLER,BEARING.
What parts can replace WS210-20?
There are 9 known substitutes for WS210-20: 061085, 6108, 2-107-17 and 6 more. Substitute compatibility should be verified for your specific system.
Is WS210-20 still available?
WS210-20 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026