Precision Ball Bearing; 20MM Bore; 47MM Outside Diameter; 28MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Steel Ball Material; 2 (1 Pair) Bearing; 15 Degree Contact Angle; Polyamide Cage Material

Single Row Ball Bearing; 20MM Bore; 42MM Outside Diameter; 12MM Outer Race Width; 2 Seals; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; C3-Loose Internal Clearance; Steel Cage

Single Row Ball Bearing; 25MM Bore; 52MM Outside Diameter; 15MM Outer Race Width; 2 Seals; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; C3-Loose Internal Clearance; Steel Cage

Angular Contact Ball Bearing; 12MM Bore; 32MM Outside Diameter; 15.9MM Width; 2 Metal Shields; No Flush Ground; Double Row of Balls; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; C0-Medium Internal Clearance; Steel Cage; 20 Degree; 1 (Single)