W series

Straight bore mounting






    
Pos. in hub ø Bore Hub
No. Min-Max Max l * d2 d3 d4 n **
3LP, 4LP, 5LP 9,5 - 15,0 31 28 75 90 5
3LP, 4LP, 5LP 12,5 - 22,0 42 40 75 90 5
3LP, 4LP, 5LP 22,0 - 25,0 52 45 75 90 5
3LP, 4LP, 5LP 22,0 - 28,0 62 51 75 90 5
3LP, 4LP, 5LP 27,0 - 40,0 82 73 75 90 5
3LP, 4LP, 5LP 40,0 - 48,0 112 90 75 90 10
5, 6, 8, 10 23 - 38 62 72 90 110 9
5, 6, 8, 10 27 - 38 82 72 90 110 9
5, 6, 8, 10 41 - 55 112 90 90 110 9
5, 6, 8, 10 60 142 90 90 110 9
5, 6, 8, 10 65 142 130 90 110 9
5, 6, 8, 10 70 - 80 142 160 120 140 9
5HP, 6HP, 8HP, 10HP 28 62 90 90 110 9
5HP, 6HP, 8HP, 10HP 38 82 90 90 110 9
5HP, 6HP, 8HP, 10HP 42 - 55 112 90 90 110 9
5HP, 6HP, 8HP, 10HP 60 142 90 90 110 9
5HP, 6HP, 8HP, 10HP 65 - 75 142 130 90 110 9
13 38 - 80 172 130 110 160 9
13 90 172 200 110 160 9
* To obtain a longer boss length it is possible to add a boss extension. W-boss extensions are available in lengths of 20mm and 40mm, and can be combined to a given length.
** n is the number of bolts in the bolt circle d4


Technical information on our casted bosses (PDF)

Conical bore


If you need a conical bore, please contact your local distributor.
When we speak of conical bores, we use the following terms:
Bore (i.e. ø16) Cone (i.e. 1:5)
Cone Length (i.e. 22mm) l (i.e. 62mm)
  Counterbore (i.e. ø36)