CMM Type Mill Motor Coupling Hubs - Motor Frame - Imperial On The Timken Company

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CMM Type Mill Motor Couplings

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)

69790492829	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
69790492830	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
69790405724	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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