Crankshaft Sachs 501, 506/3, High quality crankshaft final inspected and fine calibrated (aligned) in Sweden.

High quality crankshaft final checked and fine calibrated (aligned) in Sweden. Alignment, (balance between halves, picture 3 ): max run out = <0,03/side. In weight ratio very well balanced crankshaft for optimal function and very little vibration, especially when used with NTS pistons. Supplied complete with needle bearing for piston pin. Technical data: Needle bearing: 12x15x14 (for 12mm piston pin) (10581) Included Cone for flywheel: Taper 1:5 (input diameter ~12mm) Thread flywheel side: M10x1 left hand thread Transmission side thread: M12x1,5 Cross key, flywheel: 3×3,7 (10841) not included Cross key, transmission drive: 3×3,7 (10841) not included Stroke length: 44mm