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Smarter Bearing Selection Is Here

The Timken ® Syber ® Bearing System Designer Tool now features Smart Selection, enabling users to find the right bearing faster by filtering options based on target life and key dimensions.

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Analyze Bearing Performance in an Application with Timken ® Syber ® Bearing System Designer

A powerful software tool that combines calculators and configurators to assist you with application design, bearing selection, installation, and troubleshooting. It’s free, easy-to-use, and accessible 24/7.

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  • Mounting - Hexact Electric Control Adjustable Pulleys
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Part Number

Description 

Bore Diameter 

Model

Outside Diameter

Overall Length

Weight

UPC Number

N/A 31903-1"-PULLEY N/A 1 in N/A 31903 N/A 8.250 in N/A 5.380 in N/A 12.50 lb N/A 37870
N/A 31903-5/8-PULLEY N/A 5/8 in N/A 31903 N/A 8.250 in N/A 5.380 in N/A 12.50 lb N/A 42302
N/A 31903-3/4-PULLEY N/A 3/4 in N/A 31903 N/A 8.250 in N/A 5.380 in N/A 12.50 lb N/A 42303
N/A 31903-7/8-PULLEY N/A 7/8 in N/A 31903 N/A 8.250 in N/A 5.380 in N/A 12.50 lb N/A 42304
N/A 31903-1-1/8-PULLEY N/A 1 1/8 in N/A 31903 N/A 8.250 in N/A 5.380 in N/A 12.50 lb N/A 42305
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