Housing Bore - Millimeter: 533.4
Nominal Width - Millimeter: 19.05
Housing Bore - Inch: 21
Solid or Split Seal: Split
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: 508
Nominal Width - Millimeter: 15.875
Housing Bore - Inch: 20
Solid or Split Seal: Solid
Lip Material: Mill-Right N

Nominal Width - Inch: 0.625
Shaft Diameter - Inch: 18
Inch - Metric: Inch
Shaft Diameter - Millimeter: 457.2

Housing Bore - Millimeter: 493.725
Nominal Width - Millimeter: 12.7
Housing Bore - Inch: 19.438
Solid or Split Seal: Split
Lip Material: Mill-Right N

Nominal Width - Inch: 0.5
Shaft Diameter - Inch: 18
Inch - Metric: Inch
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: PTFE

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