Oil Seal TC 21x40x6mm - TC Double Lip NBR Rubber Oil Seal with Garter Spring N220 💡 What is a sealed

💡 What is a sealed ball bearing kit used for in RC cars and how does it boost performance

- Handy for compact machinery - Great for small motors

Pre-greased bearings reduce startup friction and extend service intervals

stamped steel oval flange

Oil Seal TC 21x40x6mm - TC Double Lip NBR Rubber Oil Seal with Garter Spring N220 💡 What is a sealedThe TC21x40x6 is a double lip rotary shaft seal, block out dirt & lock in grease or oil. Designed for a shaft diameter of 21mm Width 6mm, with a bore diameter 40mm Nitrile Rubber Lip Material. Item Sku : TC21x40x6 Type : Oil and Grease Seal TC 21x40x6 mm Shaft diameter (inner): 21mm Housing bore (outer): 40mm Width : 6mm Size : 21mm x 40mm x 6mm Oil and Grease Seal Material : Nitrile Butadiene Rubber Temperature Range : 40 to 248F Ideal for both