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Price Book - Page 50

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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.

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