Wartsila RT-flex50-D - Page 35

Maintenance
0330−1/A1
RT-flex50-D
Wärtsilä Switzerland Ltd
5/ 25
Group
Key No.
Description Measuring
direction
(method of
measuring)
Nominal
dimension
(normal, new)
[mm]
Maximum clearance,
dimension
(due to wear)
[mm]
1132 Main bearing No. 1
Crankshaft outer ∅
600
0
− 0.07
Main bearing inner ∅ 600
1 Bearing clearance vertical 0.3−0.6 0.9
1132 Main bearing No. 2 and following
Crankshaft outer ∅
600
0
− 0.07
Main bearing inner ∅ 600
1 Bearing clearance vertical 0.2−0.5 0.8
All main bearing clearances are only valid with tie rods and main bearing studs
tightened.
50−D / 2010
C
learance Table
C
rankshaft and Main Bearing