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Propeller Shaft SPLIT Coupling R & D Marine

  • R & D MARINE Steel Shaft Couplings
  • R & D Marine has developed a comprehensive range of competitively priced Steel Clamp Half Couplings with flange sizes from 4 to 7 1/4 inch diameter. Steel Clamp Half Couplings for boat/marine application can accommodate the variations that occur with normal shaft tolerances, are easy to install and can be adjusted to the required position on the shaft. R & D Marine have the capacity to machine Split Half Couplings to special sizes not in the literature. R & D Marine can also offer pilot drilled Solid Half Couplings suitable for parallel and taper boring. Adaptors to fit larger couplings to gearbox flanges and Bobbins to extend the shaft. Products are available ex-stock and worldwide through our distribution network.

  • Clamps to give a better fit than a solid coupling:
  • Machined from solid steel
  • Able to accommodate normal shaft tolerances
  • Available in standard sizes (Both Metric and Imperial)
  • Easy to install and position
  • Wide range of stock
  • Competitively priced
  • In - House customization
  • Special Half Couplings can be supplied in small batches
  • Worldwide availability

  • Please download brochure for technical details.
DOWNLOAD pROPELLER STEEL SHAFT COUPLING pdf
Below Data is required to select Propeller Shaft Coupling :1. Diameter of the Gear Box flange2. PCD of the holes on the Gear Box Flange 3. Diameter of the register on the Gear Box Flange4. Propeller Shaft diamter .5. Coupling to fit Yanmar, Volvo penta, Bukh, SOLE and Nanni Diesel are also available. Information can be provided to us via email or phone call.Please download brochure for technical details. Information can be provided to us via email or phone call.

R & D Marine Steel Split Half Couplings

Supplied with Shaft Clamp Bolts and Nuts Imperial Sizes Keyways to BS46: Part 1 Square Metric Sizes Keyways to BS4235: Part 1 Rectangular
Shaded area designates range of bores covered. Units of measurement: Black Millimetres Red Inches
P- Pilot Drilled Open Tolerance B-Bored Only BK-Bored & Keyed
Recommended Tightening Torque M10-54 Nm 40 lbsft 7/16 UNF-81 Nm 60 lbsft 1/2 UNF-100 Nm 75 lbsft 5/8 UNF-210 Nm 155 lbsft

R & D Marine Gearbox Output Flange Adaptors

R & D Marine can provide an adaptor for most gearboxes to allow the fitting of a flexible coupling from their extensive range. If the gearbox fitting you require is not listed please contact R & D Marine.
Flange machined to suit the gearbox output flange. The register could be male or femaleSee listing below.
Flange machined to fit the selected R & D Flexible Coupling.The register could be male or female
Gearbox
Gearbox Register
Coupling
Maximum HP of Coupling kW HP
Effective Length of Coupling Mm Inch
R & D Marine Reference Mm Inch
Effective Length of Adaptor Mm Inch
B/W, PRM, ZF-Hurth, Twin Disc, Volvo
4" to 5"
Female
910-029
14.92 20
52.4 2.06
202-351
22.3 0.88
5" to 6"
Female
910-032
27.6 37
55.4 2.18
202-411
74.7 2.94
Twin Disc
MG 502
Male
910-032
27.6 37
55.4 2.18
202-148
54 2.13
MG 5075A
Male
910-039
41 55
63.3 2.49
EXP 249
69.9 2.75
MG 5090A
Male
910-024
63.1 85
56.7 2.23
EXP 244
193.7 7.63
MG 5111 SC
Male
910-022
44 65
44.5 1.75
EXP 147
17.8 0.70
MG 5111
Male
910-022
44 65
44.5 1.75
EXP 193
115.9 4.56
MG5114
Male
910-025
20.9 28
49.8 1.96
EXP 184-2
45 1.75
MG 5114A
Male
910-024
63.1 85
56.7 2.23
EXP 205
115.7 6.13
MG 5114A
Male
910-030
89.52 120
58.4 2.30
EXP 238
155.7 6.13
MG 5135A
Male
910-024
67.5 85
56.7 2.23
202-477
62.5 2.5
MGX 5145 SC
Male
910-025
20.9 29
49.8 1.96
EXP 251
45 1.75
MGX 5145 SC
Male
910-030
89.4 120
58.5 2.30
EXP 253
135 5.32
Engine mount
compressor
Damper Drive plate
Kockum sonics
Flexible coupling
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