4pcs Block Bearing KP08 KP000 KP001 KP002 KP004 KP005 8/10/12/15/20/25/mm Dia Bore Ball Shaft Spherical Roller Mounted Pillow Bearing Feature: Shaft Diameter: (bearing inner diamter) KP08--8mm KP000--10mm KP001--12mm KP002--15mm KP003--17mm KP004--20 mm KP005--25mm KP006--30mm KP007--35mm Notice: 1. Please allow 0.1-0.3mm error thanks to manual measurement. Please make sure you don't intellect before you bid. 2. The colors can have diverse because the distinction display, please understand. If you've any questions about this item, please do not hesitate to touch us. We will reply you ASAP. Thank you a great deal in your support. Have a nice shopping!