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

Bore Profile: Bushed
Component: Hub
Inch - Metric: Inch
Material: Cast Iron
Outside Diameter - Inch: 18.875

Length Thru Bore - Millimeter: 120.65
Other Features: Components May or May Not Intermix Among Brands | QD Bushing
Hub Diameter - Millimeter: 184.15
Coupling Type: Elastomeric Coupling
Torque: EPDM 47250In-Lbs

Chain Pitch - Inch: 2.5
Chain Size: 200
Chain Pitch - Millimeter: 63.5
Chain Type: ANSI Roller Chain
Pitch Diameter - Inch: 17.567

Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 18.888
Pitch Diameter - Millimeter: 446.202
Mounting Method: Rough Bore