Precision Ball Bearing; 4" Bore; 5.709" Outside Diameter; 1-3/4" Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Steel Ball Material; 2 (1 Pair) Bearing; 60 Degree Contact Angle; Phenolic Cage Material

Angular Contact Ball Bearing; 20MM Bore; 47MM Outside Diameter; 28MM Width; Open; Yes Flush Ground; Single Row of Balls; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; C0-Medium Internal Clearance; Brass Cage; 20 Degree; 2 (1 Pair)

Precision Ball Bearing; 45MM Bore; 75MM Outside Diameter; 32MM Width; 2 Seals Enclosure; ABEC 7 | ISO P4 Precision; Ceramic Ball Material; 2 (1 Pair) Bearing; 25 Degree Contact Angle; Phenolic Cage Material

Precision Ball Bearing; 120MM Bore; 165MM Outside Diameter; 44MM Width; Open Enclosure; ABEC 7 | ISO P4 | ABEC 9 | ISO P2 Precision; Steel Ball Material; 2 (1 Pair) Bearing; 25 Degree Contact Angle; Phenolic Cage Material

Precision Ball Bearing; 85MM Bore; 130MM Outside Diameter; 44MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Ceramic Ball Material; 2 (1 Pair) Bearing; 15 Degree Contact Angle; Phenolic Cage Material