Chain Pitch - Inch: 1.25
Chain Size: 100
Chain Pitch - Millimeter: 31.75
Pitch Diameter - Inch: 19.907
Inch - Metric: Metric

Material: Steel
Outside Diameter - Inch: 20.619
Other Features: With 2 Set Screw
Pitch Diameter - Millimeter: 505.65
Mounting Method: Finished Bore

Component: Cup
Flange Outside Diameter - Millimeter: 0
Inch - Metric: Inch
Outside Diameter - Inch: 20.563
Flange Outside Diameter - Inch: 0

Outside Diameter - Millimeter: 522.3
Other Features: Light Medium Duty
Global Part Number GPN: 649140
Precision Class: Standard
Basic Number: LM565910

Chain Pitch - Inch: 0.625
Chain Size: 50-3
Pitch Diameter - Inch: 20.296
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 20.661
Other Features: Bushing Sold Separately | Bushing Not Included | Split Taper Bushing
Global Part Number GPN: 571352
Pitch Diameter - Millimeter: 515.518
Mounting Method: Bushed

Inch - Metric: Inch
Outside Diameter - Inch: 20.64
Outside Diameter - Millimeter: 524.256
Bore - Millimeter: 0
Other Features: Bushing Sold Separately | Bushing Not Included | QD Bushing | Arm Style

Global Part Number GPN: 581576
Mounting Method: Bushed
Belt Series: D
Bushing Size: J
Number of Grooves: 5

Component: Assembly
Inch - Metric: Inch
Outside Diameter - Inch: 20.625
Outside Diameter - Millimeter: 523.875
Bore - Millimeter: 368.3

Other Features: 1 Double Cone | 2 Single Cup | Heavy Medium Duty | Tapered Bore | Pressure Removal Groove or Spiral Groove in Bore
Global Part Number GPN: 658733
Assembly Components: HM265049TDG (1) | HM265010 (2) | HM265010EA (1)
Basic Number: HM265049
Precision Class: Standard