- Anti-corrosion material - Very low wear - BoWex® Junior - Maintenance free - 3 part construction - Curved teeth - Material: Nylon - Working temp.: -25°C to +100°C - Bore and keyway acc DIN6885/1-JS9, fixing screw supplied - Tolerances: Bore +0.05 / -0.1 Keyway ±0.08 - Axial plug-in means easy assembly Info - ØD is a non-operational surface and is not truly circular - Supplied un-assembled