Oil Seal TC 54x72x10mm - TC Double Lip NBR Rubber Oil Seal with Garter Spring nj319 They feature rubber sealed closures

They feature rubber sealed closures and double-sided seals

LR5200NPPU Double Row Track Roller Ball Bearing

Outer Diameter: 10mm

Ball Bearings 5X11X5

and compact linear guide units

Oil Seal TC 54x72x10mm - TC Double Lip NBR Rubber Oil Seal with Garter Spring nj319 They feature rubber sealed closuresThe TC54x72x10 is a double lip rotary shaft seal, block out dirt & lock in grease or oil. Designed for a shaft diameter of 54mm Width 10mm, with a bore diameter 72mm Nitrile Rubber Lip Material. Item Sku : TC54x72x10 Type : Oil and Grease Seal TC 54x72x10 mm Shaft diameter (inner): 54mm Housing bore (outer): 72mm Width : 10mm Size : 54mm x 72mm x 10mm Oil and Grease Seal Material : Nitrile Butadiene Rubber Temperature Range : 40 to 248F Ideal for both