Inch - Metric: Inch
Outside Diameter - Inch: 18.75
Outside Diameter - Millimeter: 476.25
Bore - Millimeter: 0
Other Features: Bushing Sold Separately | Bushing Not Included | Split Taper Bushing | Arm Style | Bore Size 3/8 and 7/16 has No Keyway

Global Part Number GPN: 581763
Mounting Method: Bushed
Belt Series: 4L | A | 5L | B
Bushing Size: H
Number of Grooves: 1

Inch - Metric: Inch
Outside Diameter - Inch: 18.75
Outside Diameter - Millimeter: 476.25
Bore - Millimeter: 30.175
Other Features: Arm Style

Global Part Number GPN: 582164
Mounting Method: Finished Bore
Belt Series: 4L | A | 5L | B
Bushing Size: No Bushing
Number of Grooves: 1

Inch - Metric: Inch
Outside Diameter - Inch: 18.75
Outside Diameter - Millimeter: 476.25
Bore - Millimeter: 0
Other Features: Bushing Sold Separately | Bushing Not Included | Light Duty | Split Taper Bushing | Arm Style | Type 3 | Bore Size 3/8 and 7/16 has No Keyway

Global Part Number GPN: 582886
Mounting Method: Bushed
Belt Series: 4L | A | 5L | B
Bushing Size: H
Number of Grooves: 1

Component: Vertical Split Cover
Width - Millimeter: 213.868
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 18.75

Outside Diameter - Millimeter: 476.25
Other Features: Components May or May Not Intermix Among Brands
Coupling Type: Grid Coupling
Width - Inch: 8.42

Chain Pitch - Inch: 3
Chain Size: 240
Chain Pitch - Millimeter: 76.2
Chain Type: ANSI Roller Chain
Pitch Diameter - Inch: 17.276

Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 18.81
Pitch Diameter - Millimeter: 438.81
Mounting Method: Rough Bore