Producing types: 30204-30215 series 32206-32211 series 30302-30306 series 32304-32311 series and all kinds of inch sizes tapered roller bearings. Used 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. Packing: Single box or 10(5)pcs/plastic tube (bag), plastic tube/ctn then in a wooden(steel) pallet