Sheave%20carriers%20feature%20ESP%20sleeve%20bearing%20sheaves.%20Use%20pinstop%20cars%20in%20applications%20where%20lead%20positions%20change%20infrequently.%20Specifications%20%20Sheave%20%26Oslash%3B%20(mm)%26nbsp%3B76%26nbsp%3Bmm%20Sheave%20%26Oslash%3B%20(in)%26nbsp%3B3%26nbsp%3Bin%20Length%20(mm)%26nbsp%3B232%26nbsp%3Bmm%20Length%20(in)%26nbsp%3B9%201%2F8%26nbsp%3Bin%20Width%20(mm)%26nbsp%3B64%26nbsp%3Bmm%20Width%20(in)%26nbsp%3B2%201%2F2%26nbsp%3Bin%20Weight%20(g)%26nbsp%3B1758%26nbsp%3Bg%20%20%20Weight%20(oz)%26nbsp%3B62%26nbsp%3Boz%20Maximum%20working%20load%20(kg)%26nbsp%3B2722%26nbsp%3Bkg%20Maximum%20working%20load%20(lb)%26nbsp%3B6000%26nbsp%3Blb%20Breaking%20load%20(kg)%26nbsp%3B5443%26nbsp%3Bkg%20Breaking%20load%20(lb)%26nbsp%3B12000%26nbsp%3Blb%20Use%20with%20track%20Need%20help%20to%20design%20your%20Harken%20system%20-%20take%20a%20look%20here%20for%20the%26nbsp%3BHarken%20System%20Guides%20and%20Drawings%20%20%20%26nbsp%3BOr%20perhaps%20you%20need%20some%20other%20information%20(load%20calculators%2C%20block%20selectors%2C%20service%20instructions%20or%20manuals)%3F%26nbsp%3B%26nbsp%3B%20Take%20a%20look%20here%20for%20all%20the%20official%26nbsp%3BHarken%20Support%20Information%20%26nbsp%3B