Circular saw motor armature (rotor) with winding's diameter 41, total length 163, 6 teeth, armature winding's length ~50, bearings fit on 10 and 12 mm, notched shank diameter 9 mm, distance between bearings positions is ~133 mm. Compatible with circular saw Einhell, Ferm FKS-18, Matrix CS1200.
Make sure to check your measurements before ordering!