PartsTable
Technical Data Sheet
BT493 ✓ 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

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include material: FIBER AND RUBBER AND RUBBER CHLOROPRENE CLASS CR AND FIBER SYNTHETIC BODY, performance_type: HEAVY DUTY, style_designator: PLAIN, nominal_pitch_length: 62.800 INCHES IN, strengthening_feature: SYNTHETIC CORD, environmental_protection: HEAT RESISTANT AND OIL RESISTANT AND STATIC FREE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0321, 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
BT493
NSN: 3110-00-100-0321
FSC: 3110
CAGE: 01212 — FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT (USA)
SPECIFICATIONS
materialFIBER AND RUBBER AND RUBBER CHLOROPRENE CLASS CR AND FIBER SYNTHETIC BODY
performance_typeHEAVY DUTY
style_designatorPLAIN
cross-sectional_sizeB
nominal_pitch_length62.800 INCHES IN
strengthening_featureSYNTHETIC CORD
environmental_protectionHEAT RESISTANT AND OIL RESISTANT AND STATIC FREE
NSN3110-00-100-0321
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: BT493 · 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 27
493Interchangeable
interchangeable cross-reference
interchangeable
22934Interchangeable
interchangeable cross-reference
interchangeable
SDM323AInterchangeable
interchangeable cross-reference
interchangeable
37879-2Interchangeable
interchangeable cross-reference
interchangeable
27ACInterchangeable
interchangeable cross-reference
interchangeable
22615Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BT493?
BT493 is a RESISTOR,VARIABLE,NONWIRE WOUND,.
What parts can replace BT493?
There are 27 known substitutes for BT493: 493, 22934, SDM323A and 24 more. Substitute compatibility should be verified for your specific system.
Is BT493 still available?
BT493 is currently cancelled.
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