Features: 1) Tapered roller bearings (single row and double row)2) Inner diameter: 10 ~ 1,500mm3) Types: 30200, 30300, 31300, 32000, 32200, 32300, 32900, 33000, 33100, 33200 standard types, and inch series, special structureproducing area:Chinapayment:T/T, L/C, D/P