Prop size

[stee]

I have a 16’ open type ships lifeboat, (not powered) and recently acquired a Yanmar yse12. What size prop should I be looking at? Also what size shaft and where is a good place in the uk to get grip stern tubes and cutlass bearings? Many thanks

 

[JimC]

I have a 16’ open type ships lifeboat, (not powered) and recently acquired a Yanmar yse12. What size prop should I be looking at? Also what size shaft and where is a good place in the uk to get grip stern tubes and cutlass bearings? Many thanks

Crowther Marine

 

[Greemble]

Practical Boat Owner "How to choose the right propeller"

Vic Prop calculator

Surfbaud Freeware Propeller Calculator is an Excel spreadsheet

Failing those, try calling T Norris - they're very helpful