Oil Seal 16.535x 18.504x 0.787 Inch Rubber ID 16.535 OD 18.504 bearing 20x42x8 Engineers often select these bearings

Engineers often select these bearings for their ability to manage forces from both sides

Equivalents: RLS7-2Z and RLS7Z Bearings

✅ Shield: double shielded 2RZ

Diameter: 20mm

21319EXW33 Nachi Spherical Roller Bearings

Oil Seal 16.535x 18.504x 0.787 Inch Rubber ID 16.535 OD 18.504 bearing 20x42x8 Engineers often select these bearingsThe TC420x470x20 In is is a double lip rotary shaft seal built to block out dirt and lock in grease or oil. Designed for a shaft diameter of 16. 535" Width 0. 787" For Bore Dia. 18. 504" Nitrile Rubber Lip Material. Item Sku : TC420x470x20 In Type : TC 16. 535"x 18. 504"x 0. 787" Inch Inner : 16. 535" Outer : 18. 504" Width : 0. 787" Size : 16. 535" x 18. 504" x 0. 787" Seal Material : Nitrile Butadiene Rubber Temperature Range : 40 to 248 F