Oil Seal TC 16x30x4.5mm - Nitrile - ID 16mm OD 30mm 16x30x4.5 - TC Double Lip NBR Rubber Oil Seal with Garter Spring UC20824 4-Pack Rear Hub Ball Bearings

4-Pack Rear Hub Ball Bearings for Zipp 404 (2009)

Loose Ceramic (Sic) Ball Bearing

💡 What are ceramic bearings for bicycle hubs and why should you consider them for front wheels

✅ Dynamic load rating Cr 52 kN

Oil Seal TC 16x30x4.5mm - Nitrile - ID 16mm OD 30mm 16x30x4.5 - TC Double Lip NBR Rubber Oil Seal with Garter Spring UC20824 4-Pack Rear Hub Ball BearingsTC16x30x4 5 Double Lip Rotary Shaft Seal Nitrile Rubber TC style rotary shaft seal This TC16x30x4 5 is a Rotary Shaft Seal Double Lip Shaft Diameter 16mm Width 4. 5mm For Bore Diameter 30mm Nitrile Rubber Lip Material. Item Sku : TC16x30x4. 5 Type : TC 16x30x4. 5 mm Inner : 16mm Outer : 30mm Width : 4. 5mm Size : 16mm x 30mm x 4. 5mm Seal Material : Nitrile Butadiene Rubber Temperature Range : 40 to 248 F