Roller inner structure and material:
Tube: carbon Steel
Shaft: bright drawn steel to required bearing tolerance
Shaft end: both ends of the tube are simultaneously machined and chamfered.
Bearing: ouble row deep groove ball bearing 2Z and 2RS with C3 clearance.
Rubber: heat vulcanized rubber. Wear resistant, anti-fire
Seals: multiple labyrinth seal
Welding: mixed gas shielded arc welding end.
Belt Conveyor Carrying Roller