... them have rice experience in this field, we can design the goods independently Standard: GB, ISO, CEMA, ... Double Row Deep Groove Ball Bearing 2RZ&2Z with C3 clearance, the brand can be according to ... . Lubrication: Grease is Lithium soap type grease with Rust Inhibitors.8. Welding: Mixed gas shielded ... AS standard idler rollers: conveyor self aligning idler roller with frame, training idler roller group