R&D Marine 6" Split Clamp On Coupling for 50mm Shaft

R&D Marine 6" Split Clamp On Coupling for 50mm Shaft

Name: R&D Marine 6" Split Clamp On Coupling for 50mm Shaft
SKU: 808627

Product code: 808627
Manufacturer SKU: 202-178K

This clamp on split half coupling is machined from solid steel and mates with the gearbox output coupling to connect a 50mm diameter metric boat propeller shaft to the gearbox, usually via a flexi1 Read more

Description

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 with keyway and is secured to the boat propeller shaft with the clamp bolts supplied.

Typical applications include:

6" nominal gearbox flanges (5.75") for PRM, Borgwarner Velvet Drive, ZF and Twin Disc gearboxes.

Recommended torque for the clamp bolts: 100Nm (75 lbsft)

Coupling dimensions:

For propeller shaft diameter 50mm

Keyway to BS4235: Part 1 Rectangular

a - Flange outside diameter = 5.75"

b - Hole pitch circle = 4.75"

c - Number of holes = 6

d - Hole size = 0.50" (1/2")

e - Register diameter = 3.00" male

f - Coupling length = 5.50"

g - Coupling clamp boss diameter = 5.38"

Split Coupling Dimensions Diagram

R & D Marine Clamp on shaft coupling number 202-178K

Specifications

Coupling PCD	4.75" / 120.6mm
Coupling Register Diameter	3.00" / 76.2mm
Gearbox Output Coupling Diameter	5.75" / 146mm
Shaft Size	50mm
Number of Fixing Holes	6
Register Gender	Male
Brand	R&D Marine
Application	PRM, Borgwarner Velvet Drive, ZF and Twin Disc gearboxes
Model	202-178K
Length	5.50"
Country of Origin	United Kingdom