Features: \r\n1) size: 17~360mm \r\n2) series: 30200, 30300, 32200, 32300, 32000, 32900, and and all kinds of inch sizes tapered roller bearings. \r\n\r\nused in automobile rear axle wheel hub, heavy machine tool main shaft, big power reduction gear, axletree axle box, roller wheel of transportation device, the supporting roller and working roller of the rolling mill, etc. \r\n\r\nthe superior quality of our products has been proved by all of our overseas customers.