Industrial PU Caster Wheel Item CodeA-Wheel dia.(mm/in.)B-Tread width(mm/in.)C-Hub length(mm/in.)E-Centre dia.(mm/in.)F-Bore dia.(mm/in.)Load Capacity(kgs/lbs)BNPA1004010040408232200BNPA12550125505010247450BNPA15050150505012047550BNPA16050160505014047600BNPA17550175505014047650BNPA18050180505016847700BNPA20050200505018447800BNPA250502505050184471000BNPA04154"1-1/2"1-5/8"3-3/8"1-3/16"600BNPA04204"2"2-3/16"3-3/8"1-3/16"700BNPA05155"1-1/2"1-5/8"4-7/16"1-3/16"700BNPA05205"2"2-3/16"4-9/32"1-3/16"1000BNPA06156"1-1/2"1-5/8"5-9/32"1-3/16"1000BNPA06206"2"2-3/16"5-9/32"1-3/16"1200BNPA06256"2-1/2"2-3/4"5-5/16"1-3/16"1600BNPA06306"3"3-1/4"5-3/16"1-15/16"2000BNPA08208"2"2-3/16"7-1/16"1-3/16"1500BNPA08308"3"3-1/4"7-3/16"1-15/16"2500BNPA102510"2-1/2"2-3/4"9-3/16"1-15/16"2200BNPA103010"3"3-1/4"9-3/16"1-15/16"3000BNPA123012"3"3-1/4"11-3/16"1-15/16"3500