Housing Bore - Millimeter: 550
Nominal Width - Millimeter: 25
Housing Bore - Inch: 21.654
Solid or Split Seal: Solid
Lip Material: PTFE | Viton

Nominal Width - Inch: 0.984
Shaft Diameter - Inch: 19.685
Shaft Diameter - Millimeter: 500
Inch - Metric: Metric

Housing Bore - Millimeter: 546.1
Nominal Width - Millimeter: 12.7
Housing Bore - Inch: 21.5
Solid or Split Seal: Split
Lip Material: Mill-Right N

Nominal Width - Inch: 0.5
Shaft Diameter - Inch: 20.5
Shaft Diameter - Millimeter: 520.7
Inch - Metric: Inch

Housing Bore - Millimeter: 550
Nominal Width - Millimeter: 18
Housing Bore - Inch: 21.654
Solid or Split Seal: Solid
Lip Material: Nitrile

Shaft Diameter - Inch: 19.685
Shaft Diameter - Millimeter: 500
Inch - Metric: Metric
Other Features: Large | With Inner Case | Heavy Duty | With Spring Lock and Spring-Cover
Global Part Number GPN: 608401

Housing Bore - Millimeter: 550
Nominal Width - Millimeter: 22
Housing Bore - Inch: 21.654
Solid or Split Seal: Solid
Lip Material: Nitrile

Nominal Width - Inch: 0.866
Shaft Diameter - Inch: 19.685
Shaft Diameter - Millimeter: 500
Inch - Metric: Metric

Housing Bore - Millimeter: 539.75
Nominal Width - Millimeter: 15.875
Housing Bore - Inch: 21.25
Solid or Split Seal: Solid
Lip Material: Mill-Right N

Shaft Diameter - Inch: 20
Shaft Diameter - Millimeter: 508
Inch - Metric: Inch
Other Features: Large | Assembled | Severe Service | Heavy Duty Case | With Inner Case | Reverse Bevel Lip Design Prevents Lip Rollover
Global Part Number GPN: 616436