单滑车 B300305B

立式捆绑固定型滚动轴承

450 kg, 700 kg, 1,150 kg, 2,000 kg
(992.1 lb, 1,543.2 lb, 2,535.3 lb, 4,409.2 lb)

850 kg, 1,250 kg, 2,100 kg, 3,600 kg
(1,873.9 lb, 2,755.8 lb, 4,629.7 lb, 7,936.6 lb)

35 g, 80 g, 154 g, 333 g
(1 oz, 3 oz, 5 oz, 12 oz)