Chain Pitch - Inch: 0.5
Chain Size: 40
Chain Pitch - Millimeter: 12.7
Chain Type: Roller Chain
Bearing Type: Ball Bearing

Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 2.97
Length Thru Bore - Millimeter: 18.288
Other Features: 0.284 Inch Teeth Width

Pitch Diameter - Inch: 3.024
Flange Outside Diameter - Millimeter: 82.55
Inch - Metric: Inch
Outside Diameter - Inch: 2.97
Face Width - Millimeter: 33.35

Face Width - Inch: 1.313
Belt Pitch: 1/2 Inch
Other Features: Bushing Sold Separately | Bushing Not Included | Heavy | QD Bushing | Solid Style | Type E1F
Pitch Diameter - Millimeter: 76.81
Mounting Method: Bushed

Thread Size: 2.157-18
Inch - Metric: Inch
Outside Diameter - Inch: 2.97
Outside Diameter - Millimeter: 75.438
Other Features: Hardened Steel | Mechanical Lock | One Piece Solid | Three 10-24 Set Screws

Threads per Inch: 18
Nominal Thickness - Inch: 0.63
Nominal Thickness - Millimeter: 16.002