Precision Ball Bearing; 17MM Bore; 30MM Outside Diameter; 14MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Steel Ball Material; 2 (1 Pair) Bearing; 25 Degree Contact Angle; Phenolic Cage Material

Precision Ball Bearing; 35MM Bore; 55MM Outside Diameter; 20MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Steel Ball Material; 2 (1 Pair) Bearing; 15 Degree Contact Angle; Phenolic Cage Material

Precision Ball Bearing; 75MM Bore; 105MM Outside Diameter; 32MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Steel Ball Material; 2 (1 Pair) Bearing; 25 Degree Contact Angle; Phenolic Cage Material