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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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  • CMM Type Mill Motor Coupling Hubs w/ Center - Imperial
  • CMM Type Mill Motor Coupling Hubs w/ Center - Imperial-2
    CMM Type Mill Motor Couplings

    The CMM Type coupling consists of one standard flex hub, one universal hub, one standard sleeve and one accessory kit consisting of seals and snap rings.
  • Designed with longer universal hub on one end to accommodate straight or tapered shafts
  • Standard hub and sleeve on the other end
  • Universal hub bored to customer specifications
  • Available with longer universal hubs on both ends
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Bore Size  (in)

Size

Keyway Size  (in)

Part Number

Description 

Bore Size 

Size

Keyway Size (W x D)

Dimension HL

Dimension HD

Max. Bore (Dimensions ID1/ID2)

N/A CMM-4-HUB-608/808 MTR FRM N/A 2.9980 to 2.9990 in N/A 4 N/A 3/4 x 1/4 in N/A 4.380 in111.25 mm N/A 6.250 in158.75 mm N/A 4.130 in104.90 mm
N/A CMM-4-HUB-610/810 MTR FRM N/A 3.2480 to 3.2490 in N/A 4 N/A 3/4 x 1/4 in N/A 4.380 in111.25 mm N/A 6.250 in158.75 mm N/A 4.130 in104.90 mm
N/A CMM-2-HUB-803 MTR FRM N/A 1.9980 to 1.9990 in N/A 2 N/A 1/2 x 1/4 in N/A 2.060 in52.32 mm N/A 3.250 in82.55 mm N/A 2.130 in54.10 mm
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