CA type spherical roller bearings feature a precision-machined brass cage and strengthened symmetric rollers and are equivalent to CC design in load ratings . They are used to exchange with C design , particularly for large sizes .

  WSBC 21304 CA/W33 are widely used in metallurgy ,mining , petroleum , chemical,coal , cement , heavy machinery,wind power , port machinery and other industries .Except WSBC 21304 CA/W33, we can also supply different internal structure desgin schemes , such as CC,MB type according to the customers requirement , internal clearance of C2 ,C3, C4 and C5 are customizable , in addition , nonstandard bearings can be developed , designed and produced . If you want to know more about WSBC 21304 CA/W33, welcome you contact us freely .