CAM=(CA-SKF)=Brass Cage Centered On The Innerring. K=Tapered Bore, Taper 1:12. E4=(W33-SKF)=LUBRICATION GROOVE AND THREE HOLES IN BEARING OUTER RING. C3=INTERNAL CLEARANCE LARGER THAN NORMAL. S11=(S1-SKF)=INNER AND OUTER RING HEAT STABILIZED TO 200&#