11 21 Crankshaft and Bearings (Ground Sizes of Main Bearing Journals) N52K / B25
TECHNICAL DATA - CRANKSHAFT AND BEARINGS N52K B25
| Ground sizes of main bearing journals | main bearing journal | |
| Original (designation S1) | mm | 55.998...55.993 |
| Original (designation S2) | mm | 55.992...55.987 |
| Original (designation S3) | mm | 55.986...55.981 |
| Grinding stage 1 (designation B1) | mm | 55.748...55.742 |
| Grinding stage 1 (designation B2) | mm | 55.742...55.737 |
| Grinding stage 1 (designation B3) | mm | 55.737...55.731 |
| Grinding stage 2 (designation C1) | mm | 55.498...55.492 |
| Grinding stage 2 (designation C2) | mm | 55.492...55.487 |
| Grinding stage 2 (designation C3) | mm | 55.487...55.481 |
| Crankshaft bearing clearance, radial | mm | 0.020...0.046 |
| Max. permitted runout at centre crankshaft journal | mm | 0.150 |