Component: Horizontal Split Cover
Width - Millimeter: 278.384
Inch - Metric: Inch
Material: Aluminum
Outside Diameter - Inch: 19.74

Outside Diameter - Millimeter: 501.4
Other Features: Components May or May Not Intermix Among Brands
Coupling Type: Grid Coupling
Width - Inch: 10.96

Chain Pitch - Inch: 1.5
Chain Size: 120
Chain Pitch - Millimeter: 38.1
Pitch Diameter - Inch: 19.119
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 19.959
Global Part Number GPN: 31441
Pitch Diameter - Millimeter: 485.623
Mounting Method: Rough Bore

Chain Pitch - Inch: 1.25
Chain Size: 20B-1
Chain Pitch - Millimeter: 31.75
Chain Type: ISO Roller Chain
Pitch Diameter - Inch: 19.112

Inch - Metric: Metric
Material: Steel
Outside Diameter - Inch: 19.821
Pitch Diameter - Millimeter: 485.45
Mounting Method: Rough Bore

Inch - Metric: Inch
Outside Diameter - Inch: 20
Length Thru Bore - Millimeter: 66.675
Length Thru Bore - Inch: 2.625
Face Width - Millimeter: 212.725

Face Width - Inch: 8.375
Other Features: Bushing Sold Separately | Bushing Not Included | QD Bushing | Arm Style
Mounting Method: Bushed
Face Type: Crowned Face
Product Name: Pulley

Chain Pitch - Inch: 1.25
Chain Size: 20B-1
Pitch Diameter - Inch: 19.112
Inch - Metric: Metric
Material: Steel

Outside Diameter - Inch: 19.821
Other Features: Simplex Type
Global Part Number GPN: 570811
Pitch Diameter - Millimeter: 485.45
Mounting Method: Rough Bore