Shafts & Stearngear
Our propeller shafts are manufactured from bright ground 316 grade stainless steel and can be supplied in metric or imperial sizes up to 3" or 75mm diameter.
Shafts
Our propeller shafts are manufactured from bright ground 316 grade stainless steel and can be supplied in metric or imperial sizes up to 3" or 75mm diameter. These shafts can be machined with either 1:10, 1:12, 1:16 or 1:20 tapers. They are supplied with nuts and keys ready for installation.
Cost of keying parallel shaft and supply parallel key up to 2"/ 50mm - shaft diameter, from 2"/ 50 mm to 3"/ 70mm. Fitting a 1/2" coupling is extra. Please ring or e-mail for your specific requirements, such as lengths and tapers as all our Shafts are made to your exact requirements not mass produced.
Sizes and specifications may vary, surcharges may apply, please check when ordering.
DUPLEX STAINLESS is also available giving 30% increase in tensile strength over 316, it also has a greater resistance to corrosion all due to its higher chromium & molybdenum content. Enables smaller stern gear to be fitted, in some cases, with cost saving overall.
Available in 1", 1 1/4" 1 1/2", 1 3/4" & 2" diameter.
Imperial & Metric Shafts
Please quote these dimensions when ordering your shaft
Stern Tube Assemblies
Shaft diameter 'd' | With traditional type stuffing gland 'B' Dimension at 12"-305mm | 'B' Dimension Extra per 12"-305mm | A | C | D | E | |||||
---|---|---|---|---|---|---|---|---|---|---|---|
3/4" | 20mm | Ring or email for prices | Ring or email for prices | 4" | 102 | 3.3" | 84 | 1.5" | 38 | 4" | 102 |
7/8" | 22mm | 4.5" | 114 | 3.3" | 84 | 1.5" | 38 | 4" | 102 | ||
1" | 25mm | 5" | 125 | 3.3" | 84 | 1.5" | 38 | 4" | 102 | ||
1 1/8" | 5.3" | 135 | 3.3" | 84 | 1.5" | 45 | 4" | 102 | |||
1 1/4" | 30/35mm | 6"/6.1/4" | 150 | 3.5" | 90 | 1.75" | 45 | 4.5" | 102 | ||
1.3/8" | 30/35mm | 6"/6.1/4" | 150 | 3.5" | 90 | 1.75" | 45 | 4.5" | 114 | ||
1 1/2" | 40mm | 7.4" | 188 | 3.5" | 90 | 2" | 51 | 5" | 127 | ||
1 3/4" | 45mm | 7.4" | 188 | 3.5" | 90 | 2 1/2" | 64 | 5" | 127 |
We also list options with P.S.S. seals, instead of the traditional style flexi stuffing gland inboard. Dimensions given below are for guidance only and may vary. Confirm when ordering any critical dimension on your installation. Customised sterngear quoted on receipt of detail.
This is our standard stern gear. We manufacture custom made systems to your requirements, please call to discuss your individual needs.
Shaft diameter 'd' | With traditional type stuffing gland 'B' Dimension at 12"-305mm | With P.S.S seal 'B' Dimension at 12"-305mm | ' B' Dimension Extra per 12"-305mm | C1 | D | |||
---|---|---|---|---|---|---|---|---|
3/4" | 20mm | 4" | 102 | 1.63" | 41 | |||
7/8" | 22mm | 4" | 102 | 1.63" | 41 | |||
1" | 25mm | 4" | 102 | 1.75" | 51 | |||
1 1/8" | 4" | 102 | 2" | 51 | ||||
1 1/4" | 30/35mm | 4.8" | 222 | 2.25" | 57 | |||
1 3/8" | 30/35mm | 4.8" | 122 | 2.5" | 64 | |||
1 1/2" | 40mm | 5.3" | 135 | 2.5" | 64 | |||
1 3/4" | 45mm | 5.3" | 135 | 3" | 76 |
Shaft diameter 'd' | With traditional type stuffing gland 'B' Dimension at 12"-305mm | With P.S.S seal 'B' Dimension at 12"-305mm | ' B' Dimension Extra per 12"-305mm | C1 | D | F | ||||
---|---|---|---|---|---|---|---|---|---|---|
3/4" | 20mm | 4" | 102 | 1.63" | 41 | 10" | 254 | |||
7/8" | 22mm | 4" | 102 | 1.63" | 41 | 10" | 254 | |||
1" | 25mm | 4" | 102 | 1.75" | 51 | 15.75" | 400 | |||
1 1/8" | 4" | 102 | 2" | 51 | 15.75" | 400 | ||||
1 1/4" | 30/35mm | 4.8" | 122 | 2.25" | 57 | 15.75" | 400 | |||
1 3/8" | 30/35mm | 4.8" | 122 | 2.5" | 64 | 17.72" | 450 | |||
1 1/2" | 30/35mm | 5.3" | 135 | 2.5" | 64 | 17.72" | 450 | |||
1 3/4" | 45mm | 5.3" | 135 | 3" | 76 | 21.65" | 450 |