Product name: Angular Contact Ball Bearings Specifications: Series Bore Diameter Contact Angle 15 degree 25 degree 40 degree 7000C 7000AC ?lt;/TD> 10 - 220 mm 7200C 7200AC 7200B 10 - 220 mm 7300C 7300AC 7300B 10 - 190 mm Series (Contact Angle 30 degree) Bore Diameter Variant Structure 3200A 10 - 100 mm 2RS, ZZ, N 3300A 10 - 75 mm 2RS, ZZ, N 3200 10 - 110 mm 2RS, ZZ, N 3300 10 - 110 mm 2RS, ZZ, N