Bearing Type: Ball Bearing
Inch - Metric: Inch
Outside Diameter - Inch: 3
Material: Cast Iron
Face Width - Millimeter: 14.3

Face Width - Inch: 0.563
Other Features: Used with IS166 Idler Stud
Length Thru Bore - Millimeter: 18.288
Belt Width - Millimeter: 9.525
Belt Series: 3V

Bearing Type: Ball Bearing
Inch - Metric: Inch
Outside Diameter - Inch: 4
Material: Cast Iron
Face Width - Millimeter: 14.3

Face Width - Inch: 0.563
Other Features: Used with IS166 Idler Stud
Length Thru Bore - Millimeter: 18.288
Belt Width - Millimeter: 9.525
Belt Series: 3V

Bearing Type: Needle Bearing
Inch - Metric: Inch
Outside Diameter - Inch: 4
Material: Cast Iron
Face Width - Millimeter: 14.3

Face Width - Inch: 0.563
Other Features: Used with SO2 Idler Shaft
Length Thru Bore - Millimeter: 38.1
Belt Width - Millimeter: 9.525
Belt Series: 3V