Thousands of tutorials to learn from
How to make V12 engine - part 15 -
Crankshaft endpoint connecting parts
Crankshaft endpoints connecting parts
Step 1
draw shown sketch
Step 2
extrude the sketch 60mm
Step 3
open a sketch on the body and draw shown circles
Step 4
cut the body
Step 5
draw a 30mm radiused circle like this and use cut extrude command
Step 6
open a sketch on the blue surface
Step 7
draw shown two circles and centerline
Step 8
use cut revolve command. that is all for now
Step 2 is actually 80mm instead of 60mm, in case anyone didn't notice ;)