Chain Pitch - Inch: 1.5
Chain Size: 120-4
Chain Pitch - Millimeter: 38.1
Chain Type: ANSI Roller Chain
Pitch Diameter - Inch: 8.639

Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 9.407
Pitch Diameter - Millimeter: 219.431
Mounting Method: Rough Bore

Component: Keyless Screw Locking Assembly
Series: AS
Inch - Metric: Metric
Material: Steel
Outside Diameter - Inch: 8.858

Outside Diameter - Millimeter: 225
Bore - Millimeter: 170
Length - Millimeter: 44
Other Features: 16 Locking Screws
Length - Inch: 1.732

Component: Keyless Screw Locking Assembly
Series: AS
Inch - Metric: Metric
Material: Steel
Outside Diameter - Inch: 11.22

Outside Diameter - Millimeter: 285
Bore - Millimeter: 220
Length - Millimeter: 56.007
Other Features: 18 Locking Screws
Length - Inch: 2.205

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

Enclosure: Open
Material - Ball: Steel
Inch - Metric: Metric
Outside Diameter - Inch: 12.205
Flush Ground: Yes

Contact Angle: 15 Degree
Other Features: Single Row | Angular Contact | Super High Precision
Cage Material: Phenolic
Number of Bearings: 4 (1 Quadruplex Set)
Raceway Style: 1 Rib Outer Ring