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Carrying roller, return roller, impact roller, vertical roller, self-alignment roller, side roller, through roller, roller group etc.
passsed the ISO9001:2000 quality system certification and the CE certification.
2.roller inner structure and material:
(a) Shaft: bright drawn steel to required bearing tolerance
(b) Shaft end: both ends of tube are simultaneously machined and chamfered
(c) Bearing: single and double row deep groove ball bearing 2RZ and 2Z with C3 clearance
(d) Rubber:heat vulcanization rubber. Wear resistant, anti-fire
(e) Seals: grease retaining inner seal with multi-stage labyrinth and retention cap with outboard rubbing flinger seal
(f) Lubrication: grease is lithium soap type grease with rust inhibitors
(g) Welding: mixed gas shielded arc welding end
(h) Our roller saves on repair and maintenance costs of the conveyor belt due to the concentric design which decreases vibration