Price Book - Page 50
FLEXIBLE COUPLINGS, SHAFT HALF COUPLINGS, BOBBINS & PYTHON-DRIVES
Page Updated: 14-May-22
Boatbuilder Prices
R&D FLEXIBLE COUPLINGS FOR ZF, PRM, B/W, TECHNODRIVE
FLANGE DIA & DESCRIPTION
[IN] | RATING
[HP/100rpm] | REFERENCE | PRICE | | 4" Flex Coupling | 3hp | | | 910-014 | £71 |
| 4" Flex Coupling | 5hp | | | 910-001 | £71 |
| 4" Flex Coupling | 8hp | | | 910-004 | £81 |
| 5" Flex Coupling for ZF VEE Drive | 7hp | | | 910-055 | £252 |
| 5" Flex Coupling | 8hp | | | 910-044 | £130 |
| 5" Flex Coupling for ZF VEE Drive | 12hp | | | 910-034 | £252 |
| 5" Flex Coupling for BorgWarner | 13hp | | | 910-009BW | £127 |
| 5" Flex Coupling for PRM | 13hp | | | 910-009PR | £127 |
| 5" Flex Coupling for ZF VEE Drive | 19hp | | | 910-061 | £344 |
| 5" Flex Coupling | 20hp* | | | 910-029 | £219 |
| 6" Flex Coupling | 20hp | | | 910-003 | £183 |
| 6" Flex Coupling for ZF VEE Drive | 24hp | | | 910-054 | £491 |
| 6" Flex Coupling | 28hp* | | | 910-025 | £246 |
| 6" Flex Coupling for ZF VEE Drive | 32hp | | | 910-063 | £675 |
| 7 1/4" Flex Coupling | 40hp | | | 910-018 | £431 |
| 7 1/4" Flex Coupling | 55hp | | | 910-040 | £648 |
| *Stronger couplings available |
| Earthing connectors available on request |
| Couplings also available for Bukh, TwinDisc, Volvo, Yanmar, Volvo, Larger ZF and Technodrive |
R&D FLEXIBLE COUPLINGS FOR TWINDISC
FLANGE DIA & DESCRIPTION
[IN] | RATING
[HP/100rpm] | REFERENCE |
PRICE | | 5 3/4" Flex Coupling TD | 20hp | | | 910-006 | £218 |
| 5 3/4" Flex Coupling TD | 28hp* | | | 910-026 | £281 |
| 7 1/4" Flex Coupling TD | 40hp | | | 910-017 | £431 |
| 7 1/4" Flex Coupling TD | 55hp | | | 910-039 | £648 |
| *Stronger couplings available |
R&D FLEXIBLE COUPLINGS FOR VOLVO
FLANGE DIA & DESCRIPTION
[IN] | RATING
[HP/100rpm] | REFERENCE |
PRICE | | 4" Flex Coupling Volvo MS / RB | 3hp | | | 910-007 | £71 |
| 4" Flex Coupling Volvo | 3hp | | | 910-019 | £71 |
| 4" Flex Coupling Volvo | 5hp* | | | 910-020 | £71 |
| 5" Flex Coupling Volvo | 8hp | | | 910-044 | £130 |
| 5" Flex Coupling Volvo | 13hp | | | 910-009VO | £127 |
| 5" Flex Coupling Volvo | 20hp* | | | 910-029 | £219 |
| 6" Flex Coupling Volvo | 20hp | | | 910-006 | £218 |
| 6" Flex Coupling Volvo | 28hp* | | | 910-026 | £281 |
| *Stronger couplings available |
R&D FLEXIBLE COUPLINGS FOR YANMAR
FLANGE DIA & DESCRIPTION
[IN] | RATING
[HP/100rpm] | REFERENCE |
PRICE | | 4" Flex Coupling Yanmar | 3hp | | | 910-002 | £67 |
| 4" Flex Coupling Yanmar | 5hp* | | | 910-043 | £67 |
| 5" Flex Coupling Yanmar 100mm PCD | 10hp | | | 910-012 | £127 |
| *Stronger couplings available |
R&D FLEXIBLE COUPLINGS FOR ENFIELD
FLANGE DIA & DESCRIPTION
[IN] | RATING
[HP/100rpm] | REFERENCE |
PRICE | | 2 bolt Flex Coupling Enfield | 2.5hp | | | 910-021 | £64 |
R&D STEEL SPLIT SHAFT HALF COUPLINGS
FLANGE DIA & DESCRIPTION
[IN] | SHAFT DIA
[IN] | REFERENCE |
PRICE | | 4" Half Coupling Split | 3/4" (1, 1 1/4, 1 1/2) | | | 202-153 | £75 |
| 5" Half Coupling Split | 21mm (1 to 2" in 1/4" Steps) | | | 202-168 | £113 |
| 5 3/4" Half Coupling Split (TD*) | 21mm (1 1/4 to 2 1/2 , 1/4" Steps) | | | 202-176 | £158 |
| 6" Half Coupling Split | 21mm (1 1/4" to 2 1/2", 1/4" Steps) | | | 202-188 | £158 |
| 7 1/4" Half Coupling Split | Pilot bored, Max dia 2 3/4" (70mm) | | | 202-381 | £530 |
| Metric Half Coupling surcharge | Metric shaft diameter | | | P50-R66 | £6 |
| Non-Standard Half Coupling surcharge | Non standard bore | | | P50-R67 | £42 |
| Compatable with ZF, PRM, B/W, TECHNODRIVE & other gearboxs |
ADAPTOR PLATES
| PRM 260 & 280 ADAPTOR PLATES - FLYWHEEL HOUSING COVER | MANUFACTURER | REFERENCE | PRICE | | Borg Warner adaptor for 750C output coupling | PRM | MT5030-KIT | £83 |
| PRM750C gearbox can be used to directly replace the Velvet Drive 72C transmission with the addition of coupling MT5030 to keep the overall length the same. |
R&D BOBBINS
FLANGE DIA & DESCRIPTION
[IN] | LENGTH
[mm] | REFERENCE |
PRICE | | 4" to 4" Bobin | 44 | | | P50-R77 | £111 |
| 4" to 4" Bobin | 176 | | | P50-R78 | £111 |
| 4" to 4" Bobin | 88 | | | 202-169 | £75 |
| 5" to 5" Bobin | 50 | | | 202-560 | £113 |
| 5" to 5" Bobin | 70 | | | 202-566 | £113 |
| 5" to 5" Bobin | 102 | | | 202-560 | £113 |
| 5" to 5" Bobin | 125 | | | 202-251 | £113 |
| 5 3/4" to 5 3/4" Bobin | 149 | | | 202-250 | £152 |
| 6" to 6" Bobin | 149 | | | 202-250 | £152 |
| Compatable with ZF, PRM, B/W, TECHNODRIVE & other gearboxs |
Bobbin
GEARBOX TO SHAFT COUPLING ADAPTORS AND SPACERS
FLANGE DIA & DESCRIPTION
[IN] | FROM
FLANGE SIZE | TO
FLANGE SIZE | THICKNESS
[mm] | REFERENCE |
PRICE | | Gearbox Shaft Spacer | 4" BW* | 4" BW* | 10 | #49 AB 10 | £70 |
| Gearbox Shaft Spacer | 4" BW* | 4" BW* | 15 | #49 AB 15 | £70 |
| Gearbox Shaft Spacer | 4" BW* | 4" BW* | 20 | #49 AB 20 | £70 |
| Gearbox Shaft Spacer | 4" BW* | 4" BW* | 25 | #49 AB 25 | £70 |
| Gearbox Shaft Spacer | 4" BW* | 4" BW* | 30 | #49 AB 30 | £70 |
| Gearbox Shaft Spacer | 4" BW* | 4" BW* | 35 | #49 AB 35 | £70 |
| Gearbox Shaft Spacer | 4" BW* | 4" BW* | 40 | #49 AB 40 | £70 |
| Gearbox Shaft Spacer | 4" BW* | 5" BW* | 52.4 | #351 RD 52.4 | £59 |
| Gearbox Shaft Spacer | 5" BW* | 5" BW* | 10 | #59 AB 10 | £80 |
| Gearbox Shaft Spacer | 5" BW* | 5" BW* | 15 | #59 AB 15 | £80 |
| Gearbox Shaft Spacer | 5" BW* | 5" BW* | 20 | #59 AB 20 | £80 |
| Gearbox Shaft Spacer | 5" BW* | 5" BW* | 25 | #59 AB 25 | £80 |
| Gearbox Shaft Spacer | 5" BW* | 5" BW* | 30 | #59 AB 30 | £80 |
| Gearbox Shaft Spacer | 5" BW* | 5" BW* | 35 | #59 AB 35 | £80 |
| Gearbox Shaft Spacer | 5" BW* | 5" BW* | 40 | #59 AB 40 | £80 |
| Gearbox Shaft Adaptor | 5" BW* | 1350 Hardy-Spicer | 12 | #2196 LM 12 | £165 |
| Gearbox Shaft Adaptor | 5" BW* | 1410 Hardy-Spicer | 12 | #2196 LM 12 | £165 |
| Gearbox Shaft Adaptor | 4¾" IRM / ZF220A | 6" PRM | 55.4 | #148 RD 55.4 | £133 |
| Modify 4 3/4" IRM / ZF220A to 5" BorgWarner | - | - | - | P50-R110 | £95 |
| Gearbox Shaft Adaptor | 5" BW* | 6" PRM | 55.4 | #411 RD 55.4 | £133 |
| Gearbox Shaft Adaptor / Spacer | 5¾" TD* or 6" PRM | 5¾" TD* or 6" PRM | 10 | #69 AB 10 | £107 |
| Gearbox Shaft Adaptor / Spacer | 5¾" TD* or 6" PRM | 5¾" TD* or 6" PRM | 15 | #69 AB 15 | £107 |
| Gearbox Shaft Adaptor / Spacer | 5¾" TD* or 6" PRM | 5¾" TD* or 6" PRM | 20 | #69 AB 20 | £107 |
| Gearbox Shaft Adaptor / Spacer | 5¾" TD* or 6" PRM | 5¾" TD* or 6" PRM | 25 | #69 AB 25 | £107 |
| Gearbox Shaft Adaptor / Spacer | 5¾" TD* or 6" PRM | 5¾" TD* or 6" PRM | 30 | #69 AB 30 | £107 |
| Gearbox Shaft Adaptor / Spacer | 5¾" TD* or 6" PRM | 5¾" TD* or 6" PRM | 35 | #69 AB 35 | £107 |
| Gearbox Shaft Adaptor / Spacer | 5¾" TD* or 6" PRM | 5¾" TD* or 6" PRM | 40 | #69 AB 40 | £107 |
| G-box Shaft Adaptor 6" PRM To 5" PRM | 6" PRM | 5" BW* | 52 | P50-R119 | £80 |
| G-box Shaft Adaptor 7¼" PRM To X-Types | 7¼" PRM | 6" PRM or 5" BW* | 25 | P50-R120 | £220 |
| Alter adaptor or coupling spigot from male to female | | - | - | P50-R121 | £55 |
| Spigot to convert any female coupling to male | | - | - | P50-R122 | £30 |
| Many other adaptors available on request | | - | - | P50-R123 | P.O.A. |
| BW* Velvet Drive (Borg Warner) |
| TD* Twin Disc |
Flexible coupling 910 009
Steel split half coupling
Adapter
V.A.T. extra on U.K. sales, except Channel Isles.
Packing & Carriage is extra, optimum time route & cost tailored to the clients needs.
Quantity terms available on request.