... dust-proof and water proof seal system, precision bearing house, bearing of choice, precision cold-drawn shaft. All above ... product that suit you. We would choose different bearing for underground conveyor and overland conveyor. We would ... with us. belt width roller diameter mm face width bearing sizefrom 450mm up to 2600mm89,102, 108, 114, ... 6205, 6305,6306,6307, 6308,6309,6310 Conveyer Roller