Crankshaft Grinding Dimensions
| Crankshaft bearing journals |
I, II, III and IV, V
| Guide bearing | Con - rod bearing journals | Con - rod width on | ||||
|---|---|---|---|---|---|---|
| ø mm | ø mm | width mm | ø mm | width mm | m | |
| Standard size | ||||||
| Bearing dimensions | 58.000 57.987 | 58.000 57.987 | 29.490 29.450 | 53.967 53.971 | 32.080 32.000 | 31.880 31.818 |
| Colour marking of bearing | none | none | - | none | - | weight class |
| Identification of upper and lower crankshaft and con - rod bearing shells | N | N | N | - | - | |
| 0.25 mm Undersize | ||||||
| Bearing dimensions | 57.750 57.737 | 57.750 57.737 | 29.740 29.700 | 53.737 53.721 | 32.080 32.000 | 31.880 31.818 |
| Colour marking of bearing | blue | blue | - | violet | - | weight class |
| Identification of upper and lower crankshaft and con - rod bearing shells | A | A | A | |||
| .D. ICON11.tif | 0,75 | 0,75 | tiff;; Important! |
The crankshaft may be ground down only if it is possible to subsequently nitride the bearing journals (tenifer treatment).