17x40x12, precision ball bearing, two-sided lip seal, 6203-2RS2 / NKE /. B004KNYRKW AMAZON (ASIN), 6203-2RS2 IC, 6203 2RS IC, 6203 2RS MGK IC, 6203 2RS SS IC, 6203DDU /NSK/ IC, 6203DDUNR /NSK/ IC, 6203DU /NSK/ IC.
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