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Price Book - Page 49

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FLEXIBLE COUPLINGS, SHAFT HALF COUPLINGS, BOBBINS

Page Updated: 15-Jan-24
Need help? Phone our experts on 01273 410025 or E-mail data@lancingmarine.com for advice - Boatbuilder Prices
R&D Flexible couplings brochure

R&D FLEXIBLE COUPLINGS FOR ZF, PRM, B/W, TECHNODRIVE

FLANGE DIA & DESCRIPTION 
[IN]
APPLICATION RATING 
[HP/100rpm]
OEM-NUM PRICE
4" Flexible Coupling - 3hp 910-014 £84
4" Flexible Coupling - 5hp 910-001 £84
4" Flexible Coupling - 8hp 910-004 £96
5" Flexible Coupling ZF VEE Drive 7hp 910-055 £322
5" Flexible Coupling - 8hp 910-044 £154
5" Flexible Coupling ZF VEE Drive 12hp 910-034 £322
5" Flexible Coupling Borg Warner 13hp 910-009BW £150
5" Flexible Coupling PRM 13hp 910-009PR £150
5" Flexible Coupling ZF VEE Drive 19hp 910-061 £432
5" Flexible Coupling - 20hp* 910-029 £260
6" Flexible Coupling - 20hp 910-003 £218
6" Flexible Coupling ZF VEE Drive 24hp 910-054 £613
6" Flexible Coupling - 28hp* 910-025 £293
6" Flexible Coupling ZF VEE Drive 32hp 910-063 £832
7 1/4" Flexible Coupling - 40hp 910-018 £513
7 1/4" Flexible Coupling - 55hp 910-040 £771
*Stronger couplings available
Earthing connectors available on request
Couplings also available for Bukh, Twin-Disc, Volvo, Yanmar, Volvo, Larger ZF and Technodrive

R&D FLEXIBLE COUPLINGS FOR TWINDISC

FLANGE DIA & DESCRIPTION 
[IN]
APPLICATION RATING 
[HP/100rpm]
OEM-NUM PRICE
5" Flex Coupling TD TWIN DISC 10 910-036 £154
5 3/4" Flex Coupling TD TWIN DISC 20hp 910-006 £259
5 3/4" Flex Coupling TD TWIN DISC 28hp* 910-026 £334
7 1/4" Flex Coupling TD TWIN DISC 40hp 910-017 £513
7 1/4" Flex Coupling TD TWIN DISC 55hp 910-039 £771
ZF302IV Open Centre TWIN DISC 50 HP 910-064 £1,243
501A TWIN DISC 59 HP 910-022 £794
MG 5111SC (Need 202-406 Adaptor) TWIN DISC 65 HP 910-048 £1,152
509, 514 TWIN DISC 85 HP 910-024 £957
510A / 5114A TWIN DISC 85 HP 910-050 £1,123
5111 SC & 51114 SC TWIN DISC 85 HP 910-066 £1,323
509, 514 TWIN DISC 105 HP 910-070 £1,214
MG521 TWIN DISC 120 HP 910-051 £1,828
*Stronger couplings available

R&D FLEXIBLE COUPLINGS FOR VOLVO

FLANGE DIA & DESCRIPTION 
[IN]
APPLICATION RATING 
[HP/100rpm]
OEM-NUM PRICE
4" Flex Coupling Volvo MS / RB 3hp 910-007 £84
4" Flex Coupling Volvo 3hp 910-019 £84
4" Flex Coupling Volvo MS2 8hp 910-059 £96
4" Flex Coupling Volvo 5hp* 910-020 £84
5" Flex Coupling Volvo 8hp 910-044 £154
5" Flex Coupling Volvo 13hp 910-009VO £150
5" Flex Coupling Volvo 20hp* 910-029 £260
6" Flex Coupling Volvo 20hp 910-006 £259
6" Flex Coupling Volvo 28hp* 910-026 £334
*Stronger couplings available

R&D FLEXIBLE COUPLINGS FOR YANMAR

FLANGE DIA & DESCRIPTION 
[IN]
APPLICATION RATING 
[HP/100rpm]
OEM-NUM PRICE
4" Flex Coupling Yanmar 3hp 910-002 £80
4" Flex Coupling Yanmar 5hp* 910-043 £80
4" Flex Coupling Yanmar 8hp 910-068 £96
5" Flex Coupling Yanmar 100mm PCD 10hp 910-012 £150
*Stronger couplings available

R&D FLEXIBLE COUPLINGS FOR ENFIELD

FLANGE DIA & DESCRIPTION 
[IN]
APPLICATION RATING 
[HP/100rpm]
OEM-NUM PRICE
2 bolt Flex Coupling Enfield by R&D - 2.5hp 910-021 £75

R&D FLEXIBLE COUPLINGS FOR OTHER GEARBOXES AND SPECIAL APPLICATIONS 1 of 2

FLANGE DIA & DESCRIPTION 
[IN]
APPLICATION RATING 
[HP/100rpm]
OEM-NUM PRICE
4" Flex Coupling Bukh 3 910-013 £80
4" Flex Coupling Bukh 5 910-028 £80
4" Flex Coupling Dong-I 8 910-065 £123
4" Flex Coupling Paragon 7 910-005 £96
5" Flex Coupling Yanmar 13 910-037 £154
5" Flex Coupling B/W 25 910-057 £336
5" Flex Coupling ZF 63IV Open Centre 24 910-067 £505
6" Flex Coupling Borg Warner 37 910-032 £513
6" Flex Coupling Twin Disc 37 910-033 £513
8.25" Flex Coupling DONG-I DMP5100 63 910-069 £988
10.5" Flex Coupling DONG-I DMP240H 105 910-071 £1,872
Special order items, fast turnaround.

R&D FLEXIBLE COUPLINGS FOR OTHER GEARBOXES AND SPECIAL APPLICATIONS 2 of 2

FLANGE DIA & DESCRIPTION 
[IN]
APPLICATION RATING 
[HP]
OEM-NUM PRICE
2 Bolt Coupling Hytrel 55 - 3 HP 910-060 £121
- Lister 3 Bolt 10 HP 910-052 £191
- SCG 350 HD 43 HP 910-015 £513
- Daewoo 48 HP 910-053 £794
- Daewoo 55 HP 910-038 £771
- Dong-I DMT 70T, 90T, 100T 55 HP 910-058 £771
- DONG-I 140H 63 HP 910-062 £988
- Allison M25 (910-022 with 3/4 fixings) 65 HP 910-046 £794
- SCG 700 HD 65 HP 910-016 £771
- MPM IRM 320A 65 HP 910-027 £760
- ZF 325 1A Volvo Flange 75 HP 910-049 £1,191
- ZF 325 1A Volvo Flange Fairline 75 HP 910-049FL £1,191
- Daewoo 120 HP 910-042 £1,472
- Daewoo DMT 260H 120 HP 910-047 £1,472
11 1/2", 8 Bolt Flex coupling - 120 HP 910-030 £1,472
11 1/2" 8 Bolt Flex coupling - 140 HP 910-041 £2,273
11 3/8" PCD, 8 Bolt, 6" Register - 160 HP 910-035 £4,070
11 3/8 PCD, 8 Bolt Flex coupling - 230 HP 910-045 £4,781

R&D STEEL SPLIT SHAFT HALF COUPLINGS

FLANGE DIA & DESCRIPTION 
[IN]
APPLICATION SHAFT DIA 
[IN]
OEM-NUM PRICE
4" Half Coupling Split BW, PRM, ZF, Hurth 3/4", 1.0", 1 1/4", 1 1/2" 202-153 £89
4" Half Coupling Split Bukh 3/4", 1.0", 1 1/4", 1 1/2" 202-489 £89
4" Half Coupling Split VOLVO 3/4", 1.0", 1 1/4", 1 1/2" 202-255 £89
4" Half Coupling Split YANMAR 3/4", 1.0", 1 1/4", 1 1/2" 202-254 £89
5" Half Coupling Split BW, PRM, Hurth, ZF 1.0" to 2.0" in 1/4" Steps 202-168 £134
5" Half Coupling Split IRM-220, MG-502, LISTER 1.0" to 2.0" in 1/4" Steps 202-313 £188
5" Half Coupling Split YANMAR 1.0" to 2.0" in 1/4" Steps 202-316 £134
5 3/4" Half Coupling Split Twin Disc 1 1/4" to 2 1/2" in 1/4" Steps 202-176 £188
6" Half Coupling Split PRM 1 1/4" to 2 1/2" in 1/4" Steps 202-176 £188
6" Half Coupling Split Twin Disc MG 506 1 1/4" to 2 1/2" in 1/4" Steps 202-188 £188
6" Half Coupling Split ZF 80 IV 55mm 1 1/4" to 2 1/2" in 1/4" Steps 202-595L £188
7 1/4" Half Coupling Split PRM 601, 1000 4:1 Max dia 2 3/4" (70mm), Pilot bored. 202-381 £857
7 1/4" Half Coupling Split Blank Base Max dia 2 3/4" (70mm), Pilot bored. 202-504 £857
7 1/4" Half Coupling Split 6 x16mm,100mm -Dong-I Max dia 2 3/4" (70mm), Pilot bored 202-561 £857
7 1/4" Half Coupling Split 10x18.1Ø,140mm - ZF325 Max dia 2 3/4" (70mm), Pilot bored 202-589 £857
7 1/4" Half Coupling Split PRM 601, 1000 4:1 Max dia 2 3/4" (70mm), Pilot bored 202-466 £857
7 1/4" Half Coupling Split PRM 1500 Max dia 2 3/4" (70mm), Pilot bored 202-468 £857
7 1/4" Half Coupling Split Twin Disc Max dia 2 3/4" (70mm), Pilot bored 202-469 £857
7 1/4" Half Coupling Split ZF 311A Max dia 2 3/4" (70mm), Pilot bored 202-470 £857
7 1/4" Half Coupling Split PRM 1500 Max dia 2 3/4" (70mm), Pilot bored 202-471 £857
7 1/4" Half Coupling Split Twin Disc Max dia 2 3/4" (70mm), Pilot bored 202-472 £857
7 1/4" Half Coupling Split ZF 311A Max dia 2 3/4" (70mm), Pilot bored 202-473 £857
Metric Half Coupling Surcharge - Metric shaft diameter RAD-LM1 £8
Non-Standard Half Coupling Surcharge - Non standard bore RAD-LM2 £54
R&D split half couplings are compatible with a wide range of gearboxes including PRM, Borg Warner Velvet Drive, Technodrive, Twin-Disc & other makes.
** 1 week lead time.
BW: Borg Warner Velvet Drive

R&D STEEL SPLIT SHAFT HALF COUPLINGS - METRIC SHAFT

FLANGE DIA & DESCRIPTION 
[IN]
APPLICATION SHAFT DIA 
[mm]
OEM-NUM PRICE
4" Half Coupling Split for Metric Shaft Borg Warner, PRM, ZF, Hurth 22.0, 25.0, 30.0, 35.0mm 202-165 £89
4" Half Coupling Split for Metric Shaft Buch 22.0, 25.0, 30.0, 35.0mm 202-490 £89
4" Half Coupling Split for Metric Shaft VOLVO 22.0, 25.0, 30.0, 35.0mm 202-258 £89
4" Half Coupling Split for Metric Shaft YANMAR 22.0, 25.0, 30.0, 35.0mm 202-257 £89
5" Half Coupling Split for Metric Shaft LISTER 50.0mm 202-314 £188
5" Half Coupling Split for Metric Shaft Borg Warner, PRM, ZF, Hurth 30.0, 35.0, 40.0, 45.0, 50.0mm 202-171 £134
5" Half Coupling Split for Metric Shaft YANMAR 30.0, 35.0, 40.0, 45.0, 50.0mm 202-300 £134
6" Half Coupling Split for Metric Shaft PRM 40.0, 45.0, 50.0, 55.0, 60.0mm 202-178 £188
6" Half Coupling Split for Metric Shaft TWIN DISC MG 506 40.0, 45.0, 50.0, 55.0, 60.0mm 202-314 £188
7 1/4" Half Coupling Split for Metric Shaft 6 x16mm,100mm -Dong,100mm -Dong-I Max dia 2 3/4" (70mm), Pilot bored 202-581 £857

R&D STEEL SOLID SHAFT HALF COUPLINGS

FLANGE DIA & DESCRIPTION 
[IN]
SHAFT DIA 
[IN]
OEM-NUM PRICE
4" Half Coupling Short 3/4", 1.0", 1 1/4", 1 1/2" 202-026 £44
5" Half Coupling Short 1.0" to 2.0" in 1/4" Steps 202-027 £60
5" Half Coupling Long 1.0" to 2.0" in 1/4" Steps 202-006 £107
6" PRM Short - Solid 1 1/4" to 2 1/2" in 1/4" Steps 202-037 £111
6" Half Coupling Long - Solid 1 1/4" to 2 1/2" in 1/4" Steps 202-054 £175
6" Half Coupling Female 1 1/4" to 2 1/2" in 1/4" Steps 202-120 £175
Metric Half Coupling surcharge Metric shaft diameter RAD-LM3 £8
Non-Standard Half Coupling surcharge Non standard bore RAD-LM4 £54

R&D BOBBIN COUPLINGS

DESCRIPTION COUPLING SIZE 
[IN]
OEM-NUM PRICE
44mm Bobbin* 4" RAD-LM5 £134
176mm Bobbin* 4" RAD-LM6 £134
88mm Bobbin 4" 202-169 £89
50mm Bobbin 5" 202-560 £134
70mm Bobbin 5" 202-566 £134
102mm Bobbin 5" 202-525 £134
125mm Bobbin 5" 202-251 £134
149mm Bobbin 5 3/4" 202-250 £180
149mm Bobbin 6" 202-250 £180
Compatible with ZF, PRM, B/W, TECHNODRIVE & other gearbox's
*Custom made by R&D for Lancing Marine

Bobbin
R&D Bobbin Application

ADAPTOR PLATES

PRM 260 & 280 ADAPTOR PLATES - FLYWHEEL HOUSING COVER OEM-NUM PRICE
Borg Warner adaptor plate for PRM 750C output coupling (R&D)

GEARBOX TO COUPLING SHAFT SPACERS FOR BW VELVET DRIVE 4IN FLANGE

DESCRIPTION COUPLING SIZE / APPLICATION 
[IN]
OEM-NUM PRICE
10mm Shaft Spacer 4" Borg Warner Velvet Drive RAD-LM8 £85
15mm Shaft Spacer 4" Borg Warner Velvet Drive RAD-LM9 £85
20mm Shaft Spacer 4" Borg Warner Velvet Drive RAD-LM10 £85
25mm Shaft Spacer 4" Borg Warner Velvet Drive RAD-LM11 £85
30mm Shaft Spacer 4" Borg Warner Velvet Drive RAD-LM12 £85
35mm Shaft Spacer 4" Borg Warner Velvet Drive RAD-LM13 £85
40mm Shaft Spacer 4" Borg Warner Velvet Drive RAD-LM14 £85
52.4mm Shaft Spacer 4" Borg Warner Velvet Drive RAD-LM15 £71
Custom made by R&D for Lancing Marine

GEARBOX TO COUPLING SHAFT SPACERS FOR BW VELVET DRIVE 5IN FLANGE

DESCRIPTION COUPLING SIZE / APPLICATION 
[IN]
OEM-NUM PRICE
10mm Shaft Spacer 5" Borg Warner Velvet Drive RAD-LM16 £97
15mm Shaft Spacer 5" Borg Warner Velvet Drive RAD-LM17 £97
20mm Shaft Spacer 5" Borg Warner Velvet Drive RAD-LM18 £97
25mm Shaft Spacer 5" Borg Warner Velvet Drive RAD-LM19 £97
30mm Shaft Spacer 5" Borg Warner Velvet Drive RAD-LM20 £97
35mm Shaft Spacer 5" Borg Warner Velvet Drive RAD-LM21 £97
40mm Shaft Spacer 5" Borg Warner Velvet Drive RAD-LM22 £97
Custom made by R&D for Lancing Marine

GEARBOX TO COUPLING SHAFT SPACERS FOR PRM & TWIN DISC

DESCRIPTION COUPLING SIZE / APPLICATION 
[IN]
OEM-NUM PRICE
10mm Shaft Spacer 5 3/4" TWIN DISC or 6" PRM RAD-LM28 £129
15mm Shaft Spacer 5 3/4" TWIN DISC or 6" PRM RAD-LM29 £129
20mm Shaft Spacer 5 3/4" TWIN DISC or 6" PRM RAD-LM30 £129
25mm Shaft Spacer 5 3/4" TWIN DISC or 6" PRM RAD-LM31 £129
30mm Shaft Spacer 5 3/4" TWIN DISC or 6" PRM RAD-LM32 £129
35mm Shaft Spacer 5 3/4" TWIN DISC or 6" PRM RAD-LM33 £129
40mm Shaft Spacer 5 3/4" TWIN DISC or 6" PRM RAD-LM34 £129
Custom made by R&D for Lancing Marine

GEARBOX ADAPTORS

DESCRIPTION FROM GEARBOX 
FLANGE SIZE
TO SHAFT 
FLANGE SIZE
THICKNESS 
[mm]
OEM-NUM PRICE
Gearbox Shaft Adaptor 5" BW* 1350 Hardy-Spicer 12 RAD-LM23 £199
Gearbox Shaft Adaptor 5" BW* 1410 Hardy-Spicer 12 RAD-LM24 £199
Gearbox Shaft Adaptor 4 3/4" IRM / ZF220A 6" PRM 55.4 RAD-LM25 £161
Modify 4 3/4" ZF220A/IRM to 5" BorgWarner - - - RAD-LM26 £115
Gearbox Shaft Adaptor 5" BW* 6" PRM 55.4 RAD-LM27 £161
Gearbox Shaft Adaptor 6" PRM To 5" PRM 6" PRM 5" BW* 52 RAD-LM35 £97
PRM Gearbox Shaft Adaptor 7¼" PRM 6" PRM or 5" BW* 25 RAD-LM36 £266
Alter adaptor or coupling spigot from male to female - - - RAD-LM37 £66
Spigot to convert any female coupling to male - - - RAD-LM38 £36
KUBOTA Backplate 4 to Gearbox Adaptor - - - 202-319 £53
4" to 5" Adaptor 4" 5" - 202-351 £68
5" To 6" Adaptor 5" 6" - 202-411 £186
MG 5075A Spacer (For Correct Bolts - Check Coupling Size) - - - 202-329 £139
Spacer MG5081 Gearbox (Change 202-500 Washer To 202-275) - - - 202-356 £139
MG502 Adaptor - - - 202-148 £186
8 Bolt Flange Adaptor MPM 220 - - - 202-238 £186
ZF 220A / IRM Adapter for use with 202-148 - - - 202-384 £186
ZF 280 / IRM Gearbox Adapter Short - - - 202-387 £388
ZF 325A Adaptor for use with 910-024 - - - 202-392 £552
ZF 630 V-Drive Assembly Adaptor - - - 202-444 £745
R&D Many other adaptors available on request. Custom design service available.
BW* Velvet Drive (Borg Warner)
TD* Twin Disc

Flexible coupling 910 009
Steel split half coupling
Adapter

R&D EARTHING CONNECTOR

FLANGE DIA & DESCRIPTION 
[IN]
TO SUIT FLEXIBLE COUPLING OEM-NUM PRICE
Earthing Connector 9*57 910-021 103-036 £19
Earthing Connector 11*57 910-001, 002, 007, 013, 014, 019, 020, 028, 043 103-037 £19
Earthing Connector 15*57 910-004 103-038 £26
Earthing Connector 15*57 005 103-038 £26
Earthing Connector 17*57 910-003, 006, 009, 012, 036, 037, 044, 052 103-039 £26
Earthing Connector 19*57 910-017 103-040 £34
Earthing Connector 19*57 018 103-040 £34
Earthing Connector 19*57 025 103-040 £34
Earthing Connector 19*57 026 103-040 £34
Earthing Connector 23*57 910-029 103-041 £34
Earthing Connector 23*57 038.039 103-041 £34
Earthing Connector 23*57 040 103-041 £34
Earthing Connector 24*57 910-032 103-042 £34
Earthing Connector 24*57 033 103-042 £34
Earthing Connector 15*75 910-015, 016, 022, 024, 046, 048, 053 103-043 £37
Earthing Connector 17*75 910-030 103-044 £37
Earthing Connector 17*75 041 103-044 £37
Earthing Connector 17*75 042 103-044 £37
Earthing Connector 17*75 047 103-044 £37
Earthing Connector 17*75 051 103-044 £37
Earthing Connector 19*75 910-062 103-053 £42

R&D CRANKSHAFT POWER TAKE OFF ADAPTOR

DESCRIPTION OEM-NUM PRICE
Ford Front End Power Take Off - 1 1/4 x 3" Shaft 202-596 £190

R&D ROPE CUTTER

DESCRIPTION SHAFT DIAMETER CUTLASS HOUSING DIA OEM-NUM PRICE
R&D Rope Cutter Size 1 0.75 to 1.00" 1.55 to 1.85" 400-001 £194
R&D Rope Cutter Size 2 0.75 to 1.25" 1.85 to 2.25" 400-002 £206
R&D Rope Cutter Size 3 1.19 to 1.63" 2.24 to 2.76" 400-003 £223
R&D Rope Cutter Size 4 1.38 to 2.00" 2.76 to 3.50" 400-004 £233
R&D Rope Cutter brochure

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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