Inch - Metric: Metric
Outside Diameter - Inch: 19.902
Outside Diameter - Millimeter: 505.5
Bore - Millimeter: 0
Bore - Inch: 0

Other Features: Bushing Sold Separately | Bushing Not Included | Taper Lock Bushing
Mounting Method: Bushed
Belt Series: SPA
Bushing Size: 2517
Number of Grooves: 1

Component: Keyless Screw Locking Assembly
Series: B117
Inch - Metric: Metric
Material: Steel
Outside Diameter - Inch: 19.882

Outside Diameter - Millimeter: 505
Bore - Millimeter: 420
Length - Millimeter: 144
Other Features: 16 Locking Screws | Self Centering | High Bending | Shorter Length
Length - Inch: 5.669

Inch - Metric: Metric
Outside Diameter - Inch: 19.961
Outside Diameter - Millimeter: 507
Bore - Millimeter: 0
Bore - Inch: 0

Other Features: Bushing Sold Separately | Bushing Not Included | Taper Lock Bushing
Mounting Method: Bushed
Belt Series: SPB
Bushing Size: 4040
Number of Grooves: 8

Pitch Diameter - Inch: 20.051
Flange Outside Diameter - Millimeter: 530.098
Inch - Metric: Metric
Outside Diameter - Inch: 19.881
Face Width - Millimeter: 181.102

Face Width - Inch: 7.13
Belt Pitch: 20 MM
Other Features: Bushing Sold Separately | Bushing Not Included | QD Bushing | Web Style | Type A2F | Conti Synchroforce Advance Sprocket
Pitch Diameter - Millimeter: 509.295
Mounting Method: Bushed

Bore Profile: Bushed
Component: Hub
Inch - Metric: Metric
Outside Diameter - Inch: 20
Length Thru Bore - Millimeter: 89

Other Features: Components May or May Not Intermix Among Brands | Flex Coupling
Hub Diameter - Millimeter: 205
Hub Diameter - Inch: 8.071
Coupling Type: Elastomeric Coupling
Torque: 9325Nm