Apico Premium bearings are either genuine NSK, NTN or Koyo Japanese OEM spec bearings. Dimension: 37.00x20.00x9.00 Weight: 150.00 g HONDA CR125R 95-06 CR250R 95-06 CR500R 95-01 CRF250R 04-15 CRF250X 04-11 CRF250X 04-11 CRF450R 02-15 CRF450X 05-14 KAWASAKI KX 125 94-07 KX 250 85-86 KX 250 93-08 KX 500 92-96 KX 500 97-02 KX 500 85-85 KTM SX 125 00-02 SX 200 00-02 SX 520 00-02 EXC 125 00-02 EXC 200 00-02 EXC 250 01-02 EXC 520 00-02 LC4 640 00-06 LC4-E 640 00-06 SUZUKI RM 125 03-08 RM 125 03-08 RM 250 03-08 RM-Z 250 04-06 DR-Z 400 S - 2000/2000 DR-Z 400 S - 2000/2000 YAMAHA YZ125 96-15 YZ250 96-15 YZ250F 01-12 YZ400F 98-02 YZ426F 00-02 YZ450F 03-12 WR250 F 06-10 WR426 F - 2000/2002 WR426 F - 2000/2002 WR450 F - 2003/2014 WR450 F - 2003/2014