Enduro 6806 Sealed Cartridge Bearing Stainless Races BB30 30 x 42 x 7mm

This 440C stainless steel material provides maximum corrosion resistance for bearings. Stainless steel is a good alternative in constant wet conditions, or where sweat becomes a problem such as headset bearings. Enduro Bearings uses LLB-type seals and CRC Marine Grease in these bearings to additionally waterproof against the elements. - 440C stainless steel balls and races