Bore Profile: Finished Bore
Component: Hub
Coupling Type: Chain Coupling
Inch - Metric: Inch
Outside Diameter - Inch: 2.21

Other Features: Components May or May Not Intermix Among Brands | Flange | Hardened Teeth | 875 RPM Without Cover
Length Thru Bore - Millimeter: 28.575
Hub Diameter - Millimeter: 35.712
Hub Diameter - Inch: 1.406
Length Thru Bore - Inch: 1.125

Bore Profile: Finished Bore
Component: Hub
Coupling Type: Chain Coupling
Inch - Metric: Inch
Outside Diameter - Inch: 2.818

Other Features: Components May or May Not Intermix Among Brands | Flange | Hardened Teeth | 875 RPM Without Cover
Length Thru Bore - Millimeter: 28.575
Hub Diameter - Millimeter: 50
Hub Diameter - Inch: 1.969
Length Thru Bore - Inch: 1.125

Chain Pitch - Inch: 0.5
Chain Pitch - Millimeter: 12.7
Chain Type: Roller Chain
Bearing Type: Ball Bearing
Inch - Metric: Inch

Outside Diameter - Inch: 2.98
Chain Size: 40
Material: Glass Reinforced Nylon
Other Features: 1.78 Inch Hub Diameter | 0.279 Inch Teeth Width | 6203-2RS Insertion Molded ABEC-1 High Precision Bearing
Length Thru Bore - Millimeter: 12

Chain Pitch - Inch: 0.625
Chain Pitch - Millimeter: 15.875
Chain Type: Roller Chain
Bearing Type: Ball Bearing
Inch - Metric: Inch

Outside Diameter - Inch: 3.34
Chain Size: 50
Material: Glass Reinforced Nylon
Other Features: 1.78 Inch Hub Diameter | 0.343 Inch Teeth Width | 6203-2RS Insertion Molded ABEC-1 High Precision Bearing
Length Thru Bore - Millimeter: 12

Chain Pitch - Inch: 0.75
Chain Pitch - Millimeter: 19.05
Chain Type: Roller Chain
Bearing Type: Ball Bearing
Inch - Metric: Inch

Outside Diameter - Inch: 3.52
Chain Size: 60
Material: Glass Reinforced Nylon
Other Features: 1.78 Inch Hub Diameter | 0.449 Inch Teeth Width | 6203-2RS Insertion Molded ABEC-1 High Precision Bearing
Length Thru Bore - Millimeter: 12