... , 62, 63, 64, R, 16series2) Bore diameter range: 2mm to 100mm3) Shield/closure: open bearing, Z, ZZ, RS, 2RS4) Snap ring: N ... codes: C0, C2, C3, C4, C58) Develop nonstandard types according to customer's requirement 9) Packing: plastic tube packing or individual ...