1068 Blocks, clutches 55 Sheaves for blocks \ 55.244.01 \ 55.244.02/03/04/05 Delrin® sheave with stainless steel caps and ball bearings Code D1 mm D2 mm D3 mm S mm Colour 55.244.01 20 5.3 8 12.3 white 55.244.02 28 5.3 8 11.0 Black 55.244.03 28 5.3 10 14.6 Black 55.244.04 38 8.8 12 20.6 Black 55.244.05 44 8.8 14 21.9 Black \ 55.245.02/03/04/05/06 \ 55.245.01 Delrin® sheave Code D1 mm D2 mm D3 mm S mm Colour 55.245.01 17 6.2 5 7 Black 55.245.02 28 8.2 10 13.4 white 55.245.03 34 8.2 8 10.5 white 55.245.04 34 12.2 12 17.6 white 55.245.05 45 12.2 10 13.5 white 55.245.06 56 12.2 12 17.6 white Nylon sheave on Delrin® ball bearings To be used by locking the central hub fitted with a hole. The sheave rotates on the ball ring thus minimizing friction. Code D1 mm D2 mm D3 mm D4 mm S mm Working load kg 55.243.01 29 5.1 8 22 12.5 130 55.243.02 38 5.1 10 29 15.9 190 55.243.03 57 6.1 12 46 19.8 240 Aluminium sheave Hard anodizing with thickness + PTFE, with plastic insert and nylon spheres Code D1 mm D2 mm D3 mm S mm Colour 55.246.01 28 8.2 4 10.2 Black 55.246.02 34 8.2 5 13.6 Black Stainless steel sheave With plastic insert and nylon spheres. Code D1 mm D2 mm D3 mm S mm 55.247.01 16 5.2 5 textile; 2.5 SS 6.4
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