Housing Bore (in): 6.250Housing Bore (mm): 158.750Inside Diameter (in): 127.000 mm Inside Diameter (mm): 5.000 inMaterial: NitrileOutside Diameter (in): 6.256Outside Diameter (mm): 158.900Redicoat: YesSealing Material: NitrileShaft (in): 5.000Shaft (mm): 127.000Thickness (in): 0.500 inThickness (mm): 12.700 mmType: 41Width (in): 0.500Width (mm): 12.700