Oil Seal TC 30x56x7mm - TC Double Lip NBR Rubber Oil Seal with Garter Spring 145 This handy guide:

This handy guide:

The TC185x220x15 is a double-lip rotary shaft seal

✅ Outer diameter: 170mm

They’re built to handle thermal growth and reduce internal friction at high speeds

✅ Fits 20 mm shafts

Oil Seal TC 30x56x7mm - TC Double Lip NBR Rubber Oil Seal with Garter Spring 145 This handy guide:The TC30x56x7 is a double lip rotary shaft seal, block out dirt & lock in grease or oil. Designed for a shaft diameter of 30mm Width 7mm, with a bore diameter 56mm Nitrile Rubber Lip Material. Item Sku : TC30x56x7 Type : Oil and Grease Seal TC 30x56x7 mm Shaft diameter (inner): 30mm Housing bore (outer): 56mm Width : 7mm Size : 30mm x 56mm x 7mm Oil and Grease Seal Material : Nitrile Butadiene Rubber Temperature Range : 40 to 248F Ideal for both