Taper Bush Adaptors
As well as the industry standard Taper Bushes and associated hubs and taper bush adaptors, Challenge also offers a full range of premium keyless cone clamping elements. Adaptors for Pilot Bored components allow them to take standard Taper Lock bushes. This added convince removes the need to drill, tap and taper-bore.
PM = Plain outside diameter KM = Keyway on outside diameter allowing additional torque transmission.
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