... china tension pulley bearing Corresponding Type: VKM13100,VKM13201,F-121287.5,QTT100,S400 ,S507,IR-9811 ,IR-9890,CR1692,F-121287 ... .2) X D59 X Bi22 / B32.5mm(59*59*32.5) Clearance: C3 Grease: High temperature grease Mark: As the order ... .2,F-120959.1.1, The material of inner rings, outer rings and balls are adopted high purity of bearing steel which ...