Bearing Type: Deep Groove Bearing Inside Diameter: 25.40 mm Outside Diameter: 52 mm Width: 21 mm Clearance: Standard Shields / Seals: Rubber Seals (2RS)
Bearing Type: Deep Groove Bearing Inside Diameter: 19.05 mm = 3/4 Inch Outside Diameter: 44.45 mm = 1.3/4 Width: 12.7 mm = 1/2 Inch Clearance: Standard Shields / Seals: Rubber Seals (2RS)