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

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

Bore Profile: Finished Bore
Component: Hub
Coupling Type: Chain Coupling
Inch - Metric: Inch
Outside Diameter - Inch: 3.628

Other Features: Components May or May Not Intermix Among Brands | Flange | Hardened Teeth | 800 RPM Without Cover
Length Thru Bore - Millimeter: 36.525
Hub Diameter - Millimeter: 63.5
Hub Diameter - Inch: 2.5
Length Thru Bore - Inch: 1.438

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: 2.75

Other Features: Components May or May Not Intermix Among Brands | Flange | Hardened Teeth
Length Thru Bore - Millimeter: 31.75
Hub Diameter - Millimeter: 44.45
Hub Diameter - Inch: 1.75
Length Thru Bore - Inch: 1.25

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