HM Mittelstück 45/3,17/8 mm KlemmThe new developed Klemm building technique of the centrepieces replaces the common grub screw - fixing on the engine shaft with strong clips which get reached with two strong socket head screws with steel hexagonal nuts. Because of that a safe fixing at a high engine capacity is possible. A centric tension and an easy solubility are two advantages of this construction method.
Ordering help with example 50/6/8MM
The numbers indicate the following things:
Axis-centre distance/Diameter engine shaft/Cutout width
Axis-centre distance 40 42 45 48 50 52 55 60 mm
Shaft locating bore 3,0 3,17 4,0 5,0 and 6 mm
All for a width of 8 mm