• Shaft Diameter (Inside Diameter): 27.00 mm (1.063 inches)
• Housing Bore (Outside Diameter): 43.00 mm (1.693 inches)
• Seal Width (Thickness): 10.00 mm (0.394 inches)
• Lip Configuration: Spring-loaded double-lip configuration (TC style) with a primary sealing lip for grease or oil retention and an integrated auxiliary dust lip to keep external dirt and water from contaminating the internal assembly.