Shaft Dia Bearing Des Boundary Dim Basic Load Rating Limit Speed New Old FW EW BC C Co Oil mm mm N rpm 8 K8X11X8 29241/8 8 11 8 3000 2900 30000 K8X11X10 39241/8 8 11 10 3830 3950 30000 K8X11X13 49241/8 8 11 13 5000 5700 30000 K8X12X10 29242/8 8 12 10 4900 4600 30000 9 K9X12X10 39241/9 9 12 10 4200 4700 30000 K9X12X13 49241/9 9 12 13 5500 6700 30000 Packaging:Plastic pouch+single color boxes + solid cartons + iron/wooden pallets or can be customized as customer's requirement. Minimum order:100 pcs Delivery Time:15-50 days Supply ability:100,000 pcs per month Port:Shanghai Safety certification:ISO9001,TS16949.