Component: Cover
Coupling Type: Chain Coupling
Inch - Metric: Metric
Outside Diameter - Inch: 12.087
Width - Millimeter: 181

Material: Die-Cast Aluminum
Other Features: Components May or May Not Intermix Among Brands
Outside Diameter - Millimeter: 307
Width - Inch: 7.126

Component: Horizontal Split Cover
Coupling Type: Grid Coupling
Inch - Metric: Metric
Outside Diameter - Inch: 12.126
Width - Millimeter: 191

Material: Aluminum
Other Features: Components May or May Not Intermix Among Brands | 60MM To 136MM Bore Range | 2700 RPM Speed
Outside Diameter - Millimeter: 308
Width - Inch: 7.52

Component: Horizontal Split Cover
Coupling Type: Grid Coupling
Inch - Metric: Inch
Outside Diameter - Inch: 12.13
Width - Millimeter: 192.024

Material: Aluminum
Other Features: Components May or May Not Intermix Among Brands
Outside Diameter - Millimeter: 308.102
Width - Inch: 7.56