Precision Ball Bearing; 170MM Bore; 260MM Outside Diameter; 84MM 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; 120MM Bore; 215MM Outside Diameter; 80MM Width; Open Enclosure; ABEC 3 | ISO P6 | ABEC 1 | ISO P0 Precision; Steel Ball Material; 2 (1 Pair) Bearing; 40 Degree | 35 Degree Contact Angle; Phenolic | Brass Cage Material