Price List - Page 42
R&D Flexible Couplings, Shaft Couplings & Flexible Mounts
Flexible Coupling
Flange Diameter | ZF, PRM, B/W, Technodrive | Rating, HP/100rpm | Ref. No. | Price | Rating, HP/100rpm | Ref. No. | Price | 4" | Flexible Shaft coupling | 5hp/3hp | 014/001 | £59 | 8hp | 004 | £68 |
5" | Flexible Shaft coupling | 8hp/13hp | 044/009 | £109 | 20hp* | 029 | £185 |
6" | Flexible Shaft coupling | 20hp | 003 | £155 | 28hp* | 025 | £208 |
7 1/4" | Flexible Shaft coupling | 40hp | 018 | £365 | 55hp | 040 | £549 |
Flange Diameter | TwinDisc/ZF | Rating, HP/100rpm | Ref. No. | Price | Rating, HP/100rpm | Ref. No. | Price |
6"TD | Flexible Shaft coupling | 20hp | 006 | £184 | 28hp* | 026 | £238 |
7 1/4"TD | Flexible Shaft coupling | 40hp | 017 | £365 | 55hp | 039 | £549 |
Flange Diameter | Volvo | Rating, HP/100rpm | Ref. No. | Price | Rating, HP/100rpm | Ref. No. | Price |
4" MS / RB | Flexible Shaft coupling | 3hp | 007 | £59 | — | — | — |
4" | Flexible Shaft coupling | 3hp | 019 | £59 | 5hp* | 020 | £59 |
5" | Flexible Shaft coupling | 8hp/13hp | 044/009 | £109 | 20hp* | 029 | £185 |
6" | Flexible Shaft coupling | 20hp | 006 | £184 | 28hp* | 026 | £238 |
Flange Diameter | Yanmar | Rating, HP/100rpm | Ref. No. | Price | Rating, HP/100rpm | Ref. No. | Price |
4" | Flexible Shaft coupling | 3hp | 002 | £56 | 5hp* | 043 | £56 |
5" 100mm PCD | Flexible Shaft coupling | 10hp | 012 | £106 | — | — | — |
Flange Diameter | Enfield | Rating, HP/100rpm | Ref. No. | Price | Rating, HP/100rpm | Ref. No. | Price |
2 bolt | Flexible Shaft coupling | 2.5hp | 021 | £53 | — | — | — |
Flange Diameter | ZF Vee Drive | Rating, HP/100rpm | Ref. No. | Price | Rating, HP/100rpm | Ref. No. | Price |
5" | Flexible Shaft coupling | 7hp/12hp | 055/034 | £213 | 19hp | 061 | £291 |
6" | Flexible Shaft coupling | 24hp | 054 | £416 | 32hp | 063 | £572 |
Earthing connectors available on request |
*Stronger couplings available |
Shaft Half Couplings
Flange Diameter | ZF, PRM, B/W, Technodrive | Shaft Dia | Ref. No. | Boatbuilder Prices | 4" | Clamp Shaft Half coupling | 3/4",1" 1 1/4" 1 1/2" | 153 | £63 |
5" | Clamp Shaft Half coupling | 1" 1 1/4" 1 1/2" 1 3/4" 2" | 168 | £95 |
5 3/4" | Clamp Shaft Half coupling | 1 1/4" 1 1/2" 1 3/4" 2" 2 1/4" 2 1/2" | 176 | £133 |
7 1/4" | Clamp Shaft Half coupling | Pilot bored,Shaft upto 2 3/4" / 70mm | 381 | £361 |
Metric shafts diameters also available, extra £5 | | Surcharge for non standard bore | | £35 |
Couplings also available for Bukh, TwinDisc, Volvo, Yanmar, Volvo, Larger ZF and Technodrive |
Bobbins
Flange Diameter | ZF, PRM, B/W, Technodrive | Length/Ref. No. | Boatbuilder Prices | 4" | Bobbin 4" to 4" | 88mm / 169 | £38 |
4" | Bobbin 4" to 4" | 44mm, 176mm | £75 |
5" | Bobbin 5" to 5" | 50mm/560, 70mm/566, 102mm/560, 125mm/251 | £95 |
5 3/4" | Bobbin 5 3/4" to 5 3/4" | 149mm/250 | £128 |
Flexible Mounts
Shear | Capacity (KG) | Stud Dia | A mm | B mm | C mm | D mm | E mm | F mm | Boatbuilder Prices | 90 / 91 | 14 - 41 | 12mm / 5/8" | 102 | 13 | 55 | 127 | 42 | 99 | £23 / £26 |
170 / 171 | 32 - 77 | — | — | — | — | — | — | — | £23 / £26 |
175 | 23 - 80 | 5/8" / 3/4" | 102 | 13 | 70 | 127 | 64 | 137 | £34 |
230 /231 | 36 - 105 | — | — | — | — | — | — | — | £34 / £36 |
410 / 411 | 55 - 186 | — | — | — | — | — | — | — | £34 / £36 |
560 / 561 | 114 - 255 | — | — | — | — | — | — | — | £34 / £36 |
680 / 681 | 136 - 309 | — | — | — | — | — | — | — | £34 / £36 |
176 | 23 - 81 | 5/8" / 3/4" | 127/140 | 13 | 70 | 165 | 64 | 137 | £37 |
232 / 233 | 36 - 106 | — | — | — | — | — | — | — | £37 / £39 |
412 / 413 | 55 - 187 | — | — | — | — | — | — | — | £37 / £39 |
562 / 563 | 114 - 256 | — | — | — | — | — | — | — | £37 / £39 |
682 / 683 | 136 - 310 | — | — | — | — | — | — | — | £37 / £39 |
760 / 761 | 155 - 345 | 5/8" / 3/4" | 102 | 13 | 92 | 127 | 60 | 137 | £46/ £50 |
Compression | | | | | | | | | |
Shear | Capacity (KG) | Stud Dia | A mm | B mm | C mm | D mm | E mm | F mm | Boatbuilder Prices |
190 | 86 | 5/8" | 102 | 13 | 71 | 130 | 42 | 136 | £22 |
300 | 136 | — | — | — | — | — | — | — | £22 |
Double Acting | | | | | | | | | |
Shear | Capacity (KG) | Stud Dia | A mm | B mm | C mm | D mm | E mm | F mm | Boatbuilder Prices |
420 | 73 - 305 | 5/8" | 140/102 | 13 | 80 | 181 | 75 | 153 | £64 |
670 / 671 | 73 - 305 | 5/8" / 3/4" | 140/102 | 13 | 80 | 181 | 75 | 153 | £64 / £68 |
Yanmar 1GM & 2 GM | | | | | | | | | |
Shear | Capacity (KG) | Stud Dia | A mm | B mm | C mm | D mm | E mm | F mm | Boatbuilder Prices |
130 | 18 - 60 | 16mm | 128 | 12.5 | 60 | 160 | 87 | 155 | £75 |
130 | 18 - 60 | 16mm | 175 | 12.5 | 60 | 206 | 87 | 155 | £75 |
160 | 23 - 73 | — | — | — | — | — | — | — | £75 |
240 | 28 - 109 | — | — | — | — | — | — | — | £75 |

Flex coupling 910 009

Clamp coupling

Adapter

Bobbin

560 mount

Yanmar mount

190/300 mount
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