Headset Bearing Size 30.15x41x6.5 Mm Bearing Size 360x540x325 Mm Bearing Size 25x47x30 Mm Bearing Size 140x230x58 Mm Bearing Size 50x130x31 Mm Ball Bearing Size 85x110x19 Mm Ntn Bearing Size 24x56x14 Mm 30/5 Size 5x14x7 Mm Hxhv Double Row Chrome Steel Angular Contact Ball Bearing Headset Bearing Bearing 6 16 5 Mm