Housing Bore - Millimeter: 508
Nominal Width - Millimeter: 25.4
Housing Bore - Inch: 20
Solid or Split Seal: Solid
Lip Material: Mill-Right N

Shaft Diameter - Inch: 18
Inch - Metric: Inch
Other Features: Small | Assembled | General Purpose | Heavy Duty Case | With Inner Case
Global Part Number GPN: 189940
Shaft Diameter - Millimeter: 457.2

Housing Bore - Millimeter: 495.3
Nominal Width - Millimeter: 19.05
Housing Bore - Inch: 19.5
Solid or Split Seal: Solid
Lip Material: Mill-Right N

Shaft Diameter - Inch: 18
Inch - Metric: Inch
Other Features: Small | Assembled | General Purpose | Heavy Duty Case | With Inner Case
Global Part Number GPN: 189939
Shaft Diameter - Millimeter: 457.2

Housing Bore - Millimeter: 508
Nominal Width - Millimeter: 19.05
Housing Bore - Inch: 20
Solid or Split Seal: Solid
Lip Material: Mill-Right ES

Nominal Width - Inch: 0.75
Shaft Diameter - Inch: 18
Inch - Metric: Inch
Shaft Diameter - Millimeter: 457.2

Housing Bore - Millimeter: 495.3
Nominal Width - Millimeter: 17.475
Housing Bore - Inch: 19.5
Solid or Split Seal: Solid
Lip Material: Mill-Right N

Shaft Diameter - Inch: 18
Inch - Metric: Inch
Other Features: Small | Assembled | General Purpose | Heavy Duty Case | With Inner Case
Global Part Number GPN: 190059
Shaft Diameter - Millimeter: 457.2

Housing Bore - Millimeter: 508
Nominal Width - Millimeter: 25.4
Housing Bore - Inch: 20
Solid or Split Seal: Solid
Lip Material: Mill-Right ES

Shaft Diameter - Inch: 18
Inch - Metric: Inch
Other Features: General Purpose | Reverse Bevel Lip Prevents Lip Rollover | Molded 1-Piece Construction | Cover Plate Required
Global Part Number GPN: 614343
Shaft Diameter - Millimeter: 457.2