Price Book - Page 51

FLEXIBLE COUPLINGS, SHAFT HALF COUPLINGS, BOBBINS

Page Updated: 19-Jan-25

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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	£89
4" Flexible Coupling	-	5hp	910-001	£89
4" Flexible Coupling	-	8hp	910-004	£102
5" Flexible Coupling	ZF VEE Drive	7hp	910-055	£343
5" Flexible Coupling	-	8hp	910-044	£164
5" Flexible Coupling	ZF VEE Drive	12hp	910-034	£343
5" Flexible Coupling	Borg Warner	13hp	910-009BW	£160
5" Flexible Coupling	PRM	13hp	910-009PR	£160
5" Flexible Coupling	ZF VEE Drive	19hp	910-061	£460
5" Flexible Coupling	-	20hp*	910-029	£277
6" Flexible Coupling	-	20hp	910-003	£232
6" Flexible Coupling	ZF VEE Drive	24hp	910-054	£652
6" Flexible Coupling	-	28hp*	910-025	£311
6" Flexible Coupling	ZF VEE Drive	32hp	910-063	£885
7 1/4" Flexible Coupling	-	40hp	910-018	£545
7 1/4" Flexible Coupling	-	55hp	910-040	£820
*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	£164
5 3/4" Flex Coupling TD	TWIN DISC	20hp	910-006	£276
5 3/4" Flex Coupling TD	TWIN DISC	28hp*	910-026	£356
7 1/4" Flex Coupling TD	TWIN DISC	40hp	910-017	£545
7 1/4" Flex Coupling TD	TWIN DISC	55hp	910-039	£820
ZF302IV Open Centre	TWIN DISC	50 HP	910-064	£1,322
501A	TWIN DISC	59 HP	910-022	£844
MG 5111SC (Need 202-406 Adaptor)	TWIN DISC	65 HP	910-048	£1,225
509, 514	TWIN DISC	85 HP	910-024	£1,018
510A / 5114A	TWIN DISC	85 HP	910-050	£1,195
5111 SC & 51114 SC	TWIN DISC	85 HP	910-066	£1,407
509, 514	TWIN DISC	105 HP	910-070	£1,292
MG521	TWIN DISC	120 HP	910-051	£1,944
*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	£89
4" Flex Coupling	Volvo	3hp	910-019	£89
4" Flex Coupling	Volvo MS2	8hp	910-059	£102
4" Flex Coupling	Volvo	5hp*	910-020	£89
5" Flex Coupling	Volvo	8hp	910-044	£164
5" Flex Coupling	Volvo	13hp	910-009VO	£160
5" Flex Coupling	Volvo	20hp*	910-029	£277
6" Flex Coupling	Volvo	20hp	910-006	£276
6" Flex Coupling	Volvo	28hp*	910-026	£356
*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	£85
4" Flex Coupling	Yanmar	5hp*	910-043	£85
4" Flex Coupling	Yanmar	8hp	910-068	£102
5" Flex Coupling	Yanmar 100mm PCD	10hp	910-012	£160
*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	£80

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	£85
4" Flex Coupling	Bukh	5	910-028	£85
4" Flex Coupling	Dong-I	8	910-065	£131
4" Flex Coupling	Paragon	7	910-005	£102
5" Flex Coupling	Yanmar	13	910-037	£164
5" Flex Coupling	B/W	25	910-057	£357
5" Flex Coupling	ZF 63IV Open Centre	24	910-067	£537
6" Flex Coupling	Borg Warner	37	910-032	£545
6" Flex Coupling	Twin Disc	37	910-033	£545
8.25" Flex Coupling	DONG-I DMP5100	63	910-069	£1,051
10.5" Flex Coupling	DONG-I DMP240H	105	910-071	£1,991
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	£129
-	Lister 3 Bolt	10 HP	910-052	£204
-	SCG 350 HD	43 HP	910-015	£545
-	Daewoo	48 HP	910-053	£844
-	Daewoo	55 HP	910-038	£820
-	Dong-I DMT 70T, 90T, 100T	55 HP	910-058	£820
-	DONG-I 140H	63 HP	910-062	£1,051
-	Allison M25 (910-022 with 3/4 fixings)	65 HP	910-046	£844
-	SCG 700 HD	65 HP	910-016	£820
-	MPM IRM 320A	65 HP	910-027	£808
-	ZF 325 1A Volvo Flange	75 HP	910-049	£1,267
-	ZF 325 1A Volvo Flange Fairline	75 HP	910-049FL	£1,267
-	Daewoo	120 HP	910-042	£1,565
-	Daewoo DMT 260H	120 HP	910-047	£1,565
11 1/2", 8 Bolt Flex coupling	-	120 HP	910-030	£1,565
11 1/2" 8 Bolt Flex coupling	-	140 HP	910-041	£2,418
11 3/8" PCD, 8 Bolt, 6" Register	-	160 HP	910-035	£4,328
11 3/8 PCD, 8 Bolt Flex coupling	-	230 HP	910-045	£5,085

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	£94
4" Half Coupling Split	Bukh	3/4", 1.0", 1 1/4", 1 1/2"	202-489	£94
4" Half Coupling Split	VOLVO	3/4", 1.0", 1 1/4", 1 1/2"	202-255	£94
4" Half Coupling Split	YANMAR	3/4", 1.0", 1 1/4", 1 1/2"	202-254	£94
5" Half Coupling Split	BW, PRM, Hurth, ZF	1.0" to 2.0" in 1/4" Steps	202-168	£142
5" Half Coupling Split	IRM-220, MG-502, LISTER	1.0" to 2.0" in 1/4" Steps	202-313	£200
5" Half Coupling Split	YANMAR	1.0" to 2.0" in 1/4" Steps	202-316	£142
5 3/4" Half Coupling Split	Twin Disc	1 1/4" to 2 1/2" in 1/4" Steps	202-176	£200
6" Half Coupling Split	PRM	1 1/4" to 2 1/2" in 1/4" Steps	202-176	£200
6" Half Coupling Split	Twin Disc MG 506	1 1/4" to 2 1/2" in 1/4" Steps	202-188	£200
6" Half Coupling Split	ZF 80 IV 55mm	1 1/4" to 2 1/2" in 1/4" Steps	202-595L	£200
7 1/4" Half Coupling Split	PRM 601, 1000 4:1	Max dia 2 3/4" (70mm), Pilot bored.	202-381	£911
7 1/4" Half Coupling Split	Blank Base	Max dia 2 3/4" (70mm), Pilot bored.	202-504	£911
7 1/4" Half Coupling Split	6 x16mm,100mm -Dong-I	Max dia 2 3/4" (70mm), Pilot bored	202-561	£911
7 1/4" Half Coupling Split	10x18.1Ø,140mm - ZF325	Max dia 2 3/4" (70mm), Pilot bored	202-589	£911
7 1/4" Half Coupling Split	PRM 601, 1000 4:1	Max dia 2 3/4" (70mm), Pilot bored	202-466	£911
7 1/4" Half Coupling Split	PRM 1500	Max dia 2 3/4" (70mm), Pilot bored	202-468	£911
7 1/4" Half Coupling Split	Twin Disc	Max dia 2 3/4" (70mm), Pilot bored	202-469	£911
7 1/4" Half Coupling Split	ZF 311A	Max dia 2 3/4" (70mm), Pilot bored	202-470	£911
7 1/4" Half Coupling Split	PRM 1500	Max dia 2 3/4" (70mm), Pilot bored	202-471	£911
7 1/4" Half Coupling Split	Twin Disc	Max dia 2 3/4" (70mm), Pilot bored	202-472	£911
7 1/4" Half Coupling Split	ZF 311A	Max dia 2 3/4" (70mm), Pilot bored	202-473	£911
Metric Half Coupling Surcharge	-	Metric shaft diameter	RAD-LM1	£8
Non-Standard Half Coupling Surcharge	-	Non standard bore	RAD-LM2	£56
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	£94
4" Half Coupling Split for Metric Shaft	Buch	22.0, 25.0, 30.0, 35.0mm	202-490	£94
4" Half Coupling Split for Metric Shaft	VOLVO	22.0, 25.0, 30.0, 35.0mm	202-258	£94
4" Half Coupling Split for Metric Shaft	YANMAR	22.0, 25.0, 30.0, 35.0mm	202-257	£94
5" Half Coupling Split for Metric Shaft	LISTER	50.0mm	202-314	£200
5" Half Coupling Split for Metric Shaft	Borg Warner, PRM, ZF, Hurth	30.0, 35.0, 40.0, 45.0, 50.0mm	202-171	£142
5" Half Coupling Split for Metric Shaft	YANMAR	30.0, 35.0, 40.0, 45.0, 50.0mm	202-300	£142
6" Half Coupling Split for Metric Shaft	PRM	40.0, 45.0, 50.0, 55.0, 60.0mm	202-178	£200
6" Half Coupling Split for Metric Shaft	TWIN DISC MG 506	40.0, 45.0, 50.0, 55.0, 60.0mm	202-314	£200
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	£911

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	£47
5" Half Coupling Short	1.0" to 2.0" in 1/4" Steps	202-027	£64
5" Half Coupling Long	1.0" to 2.0" in 1/4" Steps	202-006	£114
6" PRM Short - Solid	1 1/4" to 2 1/2" in 1/4" Steps	202-037	£118
6" Half Coupling Long - Solid	1 1/4" to 2 1/2" in 1/4" Steps	202-054	£186
6" Half Coupling Female	1 1/4" to 2 1/2" in 1/4" Steps	202-120	£186
Metric Half Coupling surcharge	Metric shaft diameter	RAD-LM3	£8
Non-Standard Half Coupling surcharge	Non standard bore	RAD-LM4	£56

R&D BOBBIN COUPLINGS

DESCRIPTION	COUPLING SIZE [IN]	OEM-NUM	PRICE
44mm Bobbin*	4"	RAD-LM5	£139
176mm Bobbin*	4"	RAD-LM6	£139
88mm Bobbin	4"	202-169	£94
50mm Bobbin	5"	202-560	£142
70mm Bobbin	5"	202-566	£142
102mm Bobbin	5"	202-525	£142
125mm Bobbin	5"	202-251	£142
149mm Bobbin	5 3/4"	202-250	£192
149mm Bobbin	6"	202-250	£192
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	£87
15mm Shaft Spacer	4" Borg Warner Velvet Drive	RAD-LM9	£87
20mm Shaft Spacer	4" Borg Warner Velvet Drive	RAD-LM10	£87
25mm Shaft Spacer	4" Borg Warner Velvet Drive	RAD-LM11	£87
30mm Shaft Spacer	4" Borg Warner Velvet Drive	RAD-LM12	£87
35mm Shaft Spacer	4" Borg Warner Velvet Drive	RAD-LM13	£87
40mm Shaft Spacer	4" Borg Warner Velvet Drive	RAD-LM14	£87
52.4mm Shaft Spacer	4" Borg Warner Velvet Drive	RAD-LM15	£74
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	£100
15mm Shaft Spacer	5" Borg Warner Velvet Drive	RAD-LM17	£100
20mm Shaft Spacer	5" Borg Warner Velvet Drive	RAD-LM18	£100
25mm Shaft Spacer	5" Borg Warner Velvet Drive	RAD-LM19	£100
30mm Shaft Spacer	5" Borg Warner Velvet Drive	RAD-LM20	£100
35mm Shaft Spacer	5" Borg Warner Velvet Drive	RAD-LM21	£100
40mm Shaft Spacer	5" Borg Warner Velvet Drive	RAD-LM22	£100
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	£133
15mm Shaft Spacer	5 3/4" TWIN DISC or 6" PRM	RAD-LM29	£133
20mm Shaft Spacer	5 3/4" TWIN DISC or 6" PRM	RAD-LM30	£133
25mm Shaft Spacer	5 3/4" TWIN DISC or 6" PRM	RAD-LM31	£133
30mm Shaft Spacer	5 3/4" TWIN DISC or 6" PRM	RAD-LM32	£133
35mm Shaft Spacer	5 3/4" TWIN DISC or 6" PRM	RAD-LM33	£133
40mm Shaft Spacer	5 3/4" TWIN DISC or 6" PRM	RAD-LM34	£133
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	£206
Gearbox Shaft Adaptor	5" BW*	1410 Hardy-Spicer	12	RAD-LM24	£206
Gearbox Shaft Adaptor	4 3/4" IRM / ZF220A	6" PRM	55.4	RAD-LM25	£166
Modify 4 3/4" ZF220A/IRM to 5" BorgWarner	-	-	-	RAD-LM26	£119
Gearbox Shaft Adaptor	5" BW*	6" PRM	55.4	RAD-LM27	£166
Gearbox Shaft Adaptor 6" PRM To 5" PRM	6" PRM	5" BW*	52	RAD-LM35	£100
PRM Gearbox Shaft Adaptor	7¼" PRM	6" PRM or 5" BW*	25	RAD-LM36	£274
Alter adaptor or coupling spigot from male to female	-	-	-	RAD-LM37	£69
Spigot to convert any female coupling to male	-	-	-	RAD-LM38	£37
KUBOTA Backplate 4 to Gearbox Adaptor	-	-	-	202-319	£56
4" to 5" Adaptor	4"	5"	-	202-351	£73
5" To 6" Adaptor	5"	6"	-	202-411	£198
MG 5075A Spacer (For Correct Bolts - Check Coupling Size)	-	-	-	202-329	£148
Spacer MG5081 Gearbox (Change 202-500 Washer To 202-275)	-	-	-	202-356	£148
MG502 Adaptor	-	-	-	202-148	£198
8 Bolt Flange Adaptor MPM 220	-	-	-	202-238	£198
ZF 220A / IRM Adapter for use with 202-148	-	-	-	202-384	£198
ZF 280 / IRM Gearbox Adapter Short	-	-	-	202-387	£413
ZF 325A Adaptor for use with 910-024	-	-	-	202-392	£588
ZF 630 V-Drive Assembly Adaptor	-	-	-	202-444	£792
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	£20
Earthing Connector 11*57	910-001, 002, 007, 013, 014, 019, 020, 028, 043	103-037	£20
Earthing Connector 15*57	910-004	103-038	£27
Earthing Connector 15*57	005	103-038	£27
Earthing Connector 17*57	910-003, 006, 009, 012, 036, 037, 044, 052	103-039	£27
Earthing Connector 19*57	910-017	103-040	£35
Earthing Connector 19*57	018	103-040	£35
Earthing Connector 19*57	025	103-040	£35
Earthing Connector 19*57	026	103-040	£35
Earthing Connector 23*57	910-029	103-041	£35
Earthing Connector 23*57	038.039	103-041	£35
Earthing Connector 23*57	040	103-041	£35
Earthing Connector 24*57	910-032	103-042	£35
Earthing Connector 24*57	033	103-042	£35
Earthing Connector 15*75	910-015, 016, 022, 024, 046, 048, 053	103-043	£39
Earthing Connector 17*75	910-030	103-044	£39
Earthing Connector 17*75	041	103-044	£39
Earthing Connector 17*75	042	103-044	£39
Earthing Connector 17*75	047	103-044	£39
Earthing Connector 17*75	051	103-044	£39
Earthing Connector 19*75	910-062	103-053	£44

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	£202

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	£206
R&D Rope Cutter Size 2	0.75 to 1.25"	1.85 to 2.25"	400-002	£219
R&D Rope Cutter Size 3	1.19 to 1.63"	2.24 to 2.76"	400-003	£237
R&D Rope Cutter Size 4	1.38 to 2.00"	2.76 to 3.50"	400-004	£248
R&D Rope Cutter brochure