The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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Hexadrive Models HM-7, Pulleys C and Z
WB Series Typical Adjustable Center Drive
Unit of Measure
Items Hexadrive Models HM-7, Pulleys C and Z
68514437324
Model 12904 Pulleys - Imperial 		Hexadrive Models HM-7, Pulleys C and Z
68514437325
Model 12904 Pulleys - Imperial 		Hexadrive Models HM-7, Pulleys C and Z
68514437326
Model 12904 Pulleys - Imperial
Description  N/A 12904-1"-PULLEY N/A 12904-1-1/8-PULLEY N/A 12904-1-3/8-PULLEY
Bore Diameter  N/A 1 in N/A 1 1/8 in N/A 1 3/8 in
Keyway Size  N/A 1/4 x 1/8 in N/A 1/4 x 1/8 in N/A 5/16 x 5/32 in
Model N/A 12904
Type N/A Adjustable Center - Driver
Belt Size N/A 1922V
Outside Diameter N/A 10.000 in
Max. Pitch Diameter (Dimension PD) N/A 8.030 in
Overall Length N/A 5.380 in
Ratio N/A 3:1
Weight N/A 25.12 lb N/A 25.70 lb N/A 25.12 lb
UPC Number N/A 37324 N/A 37325 N/A 37326
Cubic inches N/A 538.00000 in³