outer ∅
40
50
thickness
12
15
shaft
6x25
6x25 threaded M6
row
Steel 0.25
Steel 0.25
outer ∅
70 to 120
thickness
15 to 20
hole
7.5 to 16
row
Steel 0.20
Steel 0.30
outer ∅
120 to 200
thickness
20 to 30
hole
16 to 30
row
Nylon
Steel
length
80 to 120
row
Steel
Stainless steel