19x30x7-2RS Both seals are Black. 6903-RS
19mm ID x 30mm OD x 7mm wide, High Speed Double Sealed Bearing.
19mm or .748” ID x 30mm or 1.18710” OD x 7mm or .2755” width
Product ID: 2419
Product ID: 2533
Product ID: 2605
Product ID: 6051
Product ID: 2515
Product ID: 2547