1.International standard Timing Belt Pulley 2.Scale production with lowest price 3.Metric Pitch/ ... English pitch 4.ISO9001 200 Reach Jiayuan Timing Belt Pulley 1.Straight-bore: MXL,XL,L,H,T2.5 ... ,T5,T10,AT5,AT10,3M,5M,8M,14M;2.Taper-bore: L,H,XH,5M,8M,14M;3.Timing pulley ... bar: MXL,XL,L,T2.5,T5,T10,AT5,AT10,3M,5M,8M; ... . lowest radial load on it's support Timing Belt Pulley