Housing Bore - Millimeter: 557.987
Nominal Width - Millimeter: 19.99
Housing Bore - Inch: 21.968
Solid or Split Seal: Split
Lip Material: Nitrile

Nominal Width - Inch: 0.787
Shaft Diameter - Inch: 20
Shaft Diameter - Millimeter: 508
Inch - Metric: Inch

Housing Bore - Millimeter: 519.989
Nominal Width - Millimeter: 19.99
Housing Bore - Inch: 20.472
Solid or Split Seal: Solid
Lip Material: Mill-Right V

Shaft Diameter - Inch: 18.897
Shaft Diameter - Millimeter: 479.984
Inch - Metric: Inch
Other Features: Large | Assembled | General Purpose | Severe Service | With Inner Case | Heavy Duty Case
Global Part Number GPN: 618434

Housing Bore - Millimeter: 520.7
Nominal Width - Millimeter: 19.05
Housing Bore - Inch: 20.5
Solid or Split Seal: Solid
Lip Material: Nitrile

Shaft Diameter - Inch: 18.5
Shaft Diameter - Millimeter: 469.9
Inch - Metric: Inch
Other Features: Large | With Inner Case | Heavy Duty | With Spring Lock and Spring-Cover
Global Part Number GPN: 183325

Housing Bore - Millimeter: 527.05
Nominal Width - Millimeter: 23.266
Housing Bore - Inch: 20.75
Solid or Split Seal: Split
Lip Material: Nitrile

Shaft Diameter - Inch: 18.75
Shaft Diameter - Millimeter: 476.25
Inch - Metric: Inch
Other Features: 1 Butt Joint | With Spring Lock
Global Part Number GPN: 609277

Housing Bore - Millimeter: 529.996
Nominal Width - Millimeter: 15.011
Housing Bore - Inch: 20.866
Solid or Split Seal: Split
Lip Material: Mill-Right N

Shaft Diameter - Inch: 18.898
Shaft Diameter - Millimeter: 480.009
Inch - Metric: Inch
Other Features: General Purpose | Cover Plate Required
Global Part Number GPN: 613436