Double O-ring drum

Model	Outer diameter of cylinder	Length	Shaft outer diameter	Bearing	Barrel material	Shaft material	Surface treatment
D38	38	80-1000	12	6001ZZ or 6002ZZ	Carbon steel or stainless steel	Carbon steel or stainless steel	Galvanized or chrome plated or nickel plated
D50	50	80-1000	12
D57	57	100-1000	12/15
D60	60	100-1000	12/15
D75	75	100-1000	12/15
Structure: special labyrinth dust-proof bearing seat (special steel shaft seat), precision bearing, cylinder R groove Features: high transmission efficiency, ultra quiet, anti-static Application: suitable for belt driven accumulative roller conveyor