Full cheek crankshaft suitable for Sachs 50/3 and 50/4 3 and 4-speed LKH engines
High-quality and precisely fitting racing crankshaft, which has proven itself in various load tests up to 19,000 rpm.
The large balancing holes in the cheeks have been sealed with aluminum inserts for maximum pre-compression.
Dimensions of the crankshaft:
Note: Difference to the Sachs 50/2 crankshaft: the diameter of the cheek journals is larger (L17 bearings must be used).
Quality product from the Portuguese manufacturer Rito.
Details
Manufacturer | Rito |
Material | Steel |
Cheek type | Full cheeks |
Crankshaft stroke | 42 mm |
Thread type | MF10x1 (fine pitch thread) |
Connecting rod length center-center | 85 mm |
Total length of crankpin on clutch side | 43 mm |
Total length crankpin ignition side | 70.6 mm |
Ø crank webs | 85 mm |
Ø piston pin (B) | 12 mm |
Ø Connecting rod eye | 16 mm |
Weight | 1024 g |
Ø Bearing seat (clutch side) | 17 mm |
Area of application | Racing, High End |
Ø Bearing seat (ignition side) | 17 mm |
Thread length | 8 mm, 12 mm |
Dimension needle bearing | 12 / 16 x 15.8 mm (axe 12) |
Wide crank webs | 29.9 mm |
Length 1st paragraph | 21 mm |
Length 2nd paragraph | 13.7 mm |
Ø 1st step (on the coupling side) | 17 mm |
Ø 2nd shoulder (on the clutch side) | 12 mm |
Length of shoulder (ignition side) | 29.6 mm |
Number of gears | 3 pcs, 4 pcs |
Suitable for the following models
Sachs | 50/3 50/4 - MLFB (2.6 PS), LKH (4.5 PS) |
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