RAX410 Shaft Diameter:10mm Boundary Dimensions(mm):Ci10 D1:19 D2max22 I14 h5 L19 t6 rmini0.35 d1:12 d2:18.6 Basic Load Rating(N):Cr4800 Cor5700 Ca4000 Coa9800 Limiting Speed:15500rpm Mass:25g RAX412,RAX512,RAX415,RAX515,RAX417,RAX517,RAX420,RAX520,RAX425,RAX525,RAX430,RAX530,RAX435,RAX535,RAX440,RAX540,RAX445,RAX545,RAX450,RAX550,RAX460,RAX560,RAX470,RAX570 Changzhou HXD Bearing Co.,Ltd Fax:0086-519-86304826 Mobile:0086-18861286387 QQ:1772984824 Skype:li.jing765 Web:www.needle-bearings.com