R&D Marine
R&D Marine 4" Split Clamp On Coupling for 35mm Shaft
R&D Marine 4" Split Clamp On Coupling for 35mm Shaft
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R&D Marine 4" Split Clamp On Coupling for 35mm Shaft
Part No: 808419
This clamp on split half coupling is machined from solid steel and mates with the gearbox output coupling to connect a 35mm diameter metric boat propeller shaft to the gearbox, usually via a flexible coupling.
The clamp on split type propeller shaft coupling is machined to suit the boat propeller shaft diameter but can accommodate the variations that can occur with normal boat propeller shaft tolerances. It is simple to install and can be adjusted to the required position on the shaft. This clamp on shaft coupling is bored only (no keyway) and is secured to the boat propeller shaft with the clamp bolts supplied.
Typical applications include:
4" nominal gearbox flanges of PRM, Borgwarner Velvet Drive, ZF, Hurth and Technodrive gearboxes.
Recommended torque for the clamp bolts: 54Nm (40 lbsft)
Coupling dimensions:
For propeller shaft diameter 35mm (bored only, no key way)
a - Flange outside diameter = 4.00"
b - Hole pitch circle = 3.25"
c - Number of holes = 4
d - Hose size = 10mm
e - Register diameter = 2.50" male
f - Coupling length = 3.19"
g - Coupling clamp boss diameter = 3.38"

R & D Marine Clamp on shaft coupling number 202-165F
Application
PRM, Borgwarner Velvet Drive, ZF, Hurth and Technodrive Gearboxes
Length
3.19"
Brand
R&D Marine
Coupling PCD
3.25" / 82.55mm
Coupling Register Diameter
2.50" / 63.5mm
Gearbox Output Coupling Diameter
4.00" / 101.6mm
Shaft Size
35mm
Country of Origin
United Kingdom
Model
202-165F
Number of Fixing Holes
4
Register Gender
Male
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R&D Marine 4" Split Clamp On Coupling for 35mm Shaft
Part No: 808419
This clamp on split half coupling is machined from solid steel and mates with the gearbox output coupling to connect a 35mm diameter metric boat propeller shaft to the gearbox, usually via a flexible coupling.
The clamp on split type propeller shaft coupling is machined to suit the boat propeller shaft diameter but can accommodate the variations that can occur with normal boat propeller shaft tolerances. It is simple to install and can be adjusted to the required position on the shaft. This clamp on shaft coupling is bored only (no keyway) and is secured to the boat propeller shaft with the clamp bolts supplied.
Typical applications include:
4" nominal gearbox flanges of PRM, Borgwarner Velvet Drive, ZF, Hurth and Technodrive gearboxes.
Recommended torque for the clamp bolts: 54Nm (40 lbsft)
Coupling dimensions:
For propeller shaft diameter 35mm (bored only, no key way)
a - Flange outside diameter = 4.00"
b - Hole pitch circle = 3.25"
c - Number of holes = 4
d - Hose size = 10mm
e - Register diameter = 2.50" male
f - Coupling length = 3.19"
g - Coupling clamp boss diameter = 3.38"

R & D Marine Clamp on shaft coupling number 202-165F
| Application | PRM, Borgwarner Velvet Drive, ZF, Hurth and Technodrive Gearboxes |
| Length | 3.19" |
| Brand | R&D Marine |
| Coupling PCD | 3.25" / 82.55mm |
| Coupling Register Diameter | 2.50" / 63.5mm |
| Gearbox Output Coupling Diameter | 4.00" / 101.6mm |
| Shaft Size | 35mm |
| Country of Origin | United Kingdom |
| Model | 202-165F |
| Number of Fixing Holes | 4 |
| Register Gender | Male |
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