Asymetrical Variable Speed Belt

Asymmetrical Metric Variable Speed Belts : 

Having non-equal sides. One side is angled - the other side appears to be flat. 

Full Product Description 

Nominal Dimensions for Asymmetrical Variable Speed Belts 

Belt Cross Section  b(b) mm  h(b) mm  a mm 

36/12 x
(pitch length) 

 36 12 3
42/14 x 
(pitch length) 		 42 14 3.5
52/17 x 
(pitch length) 		 52 17 4.25
57/20 x
(pitch length) 		 57 20 5