NSK BALL BEARING 6904DDU 20X37X9MM KOYO 6904-2RS

Used on front wheel (left/right), crankshaft, clutch, countershaft and rear wheel (left/right).

Example: d x D x B

17 x 35 x 10 = 6003ZZ

ZZ: Double metal seal (both sides)

DDU: Double rubber seal (both sides)