Oil Seal TC 30x38x10mm - TC Double Lip NBR Rubber Oil Seal with Garter Spring 40 Degree This is a single bearing

This is a single bearing unit

UC206-20 UCF-206-20 FYH Bearing Square Flanged Mounted Bearing with cylindrical bore and set screws

💡 What's the advantage of an open ball bearing

chrome 52100 ABEC-1 This ball bearing kit is designed for Hacker Motors A30xl and is ideal for hobby robotics

874 in) ID

Oil Seal TC 30x38x10mm - TC Double Lip NBR Rubber Oil Seal with Garter Spring 40 Degree This is a single bearingThe TC30x38x10 is a double lip rotary shaft seal, block out dirt & lock in grease or oil. Designed for a shaft diameter of 30mm Width 10mm, with a bore diameter 38mm Nitrile Rubber Lip Material. Item Sku : TC30x38x10 Type : Oil and Grease Seal TC 30x38x10 mm Shaft diameter (inner): 30mm Housing bore (outer): 38mm Width : 10mm Size : 30mm x 38mm x 10mm Oil and Grease Seal Material : Nitrile Butadiene Rubber Temperature Range : 40 to 248F Ideal for both