KSM

Bearing Type: Deep Groove Bearing
Inside Diameter: 25.4 mm = 1 Inch
Outside Diameter: 63.5 mm = 2-1/2 Inch
Width: 19.05 mm = 3/4 Inch
Clearance: Standard
Shields / Seals: None

Bearing Type: Deep Groove Bearing
Inside Diameter: 31.75 mm = 1-1/4 Inch
Outside Diameter: 79.37 mm = 3-1/8 Inch
Width: 22.22 mm = 7/8 Inch
Clearance: Standard
Shields / Seals: Rubber Seals (2RS)

Bearing Type: Deep Groove Bearing
Inside Diameter: 34.92 mm = 1-3/8 Inch
Outside Diameter: 88.9 mm = 3-1/2 Inch
Width: 22.22 mm = 7/8 Inch
Clearance: Standard
Shields / Seals: Rubber Seals (2RS)

Bearing Type: Deep Groove Bearing
Inside Diameter: 38.1 mm = 1-1/2 Inch
Outside Diameter: 95.25 mm = 3-3/4 Inch
Width: 23.75 mm = 15/16 Inch
Clearance: Standard
Shields / Seals: Metal Shields (ZZ)