600 metal main shaft clamp ring x 2(F16xF21.5x2mm) Metal bearing block x 2 Lock collar x 1(F10xF16x6mm) Bearing 6800ZZ x 2(F10xF19x5mm) Lower bearing block(B) x 2 Socket screw x 8(M2x6mm) Socket screw x 8(M3x10mm) M3 specialty washer x 8(F2xF8x2mm) M4 set screw x 2(M4x4mm)