InquiryPDFPart No.Inner Diameter Outer Diameter Width(B)
mminchmminchOpen Type (mm)Open Type (inch)Shield Type (mm)Shield Type(inch)
RLS20 63.5 2-1/2" 127 5" 23.81 15/16"
RMS20 63.5 2-1/2" 139.7 5-1/2" 31.75 1-1/4"
RLS22 69.85 2-3/4" 133.34 5-1/4" 23.81 15/16"