Omt Flexible Couplings
- Cast alloy ND series with flexible rubber insert, pre-bored to suit 1:8 taper or SAE shafts and UNEL electric motors.
MODEL/PARTS REQUIRED |
PUMP SHAFT |
MOTOR SHAFT |
FRAME SIZE |
RUBBER Ø |
|
|
mm |
|
mm |
ND 2 |
Grp. 1 Taper |
14 |
71 |
42 |
ND 5 |
Grp. 1 Taper |
19 |
80 |
62 |
ND 8 |
Grp. 1 Taper |
24 |
90 |
62 |
ND 11 |
Grp. 1 Taper |
28 |
100 - 112 |
62 |
ND 7 |
Grp. 2 Taper |
19 |
80 |
62 |
ND 10 |
Grp. 2 Taper |
24 |
90 |
62 |
ND 13 |
Grp. 2 Taper |
28 |
100 - 112 |
62 |
ND 14 |
Grp. 2 Taper |
28 |
100 - 112 |
82 |
ND 16 |
Grp. 2 Taper |
38 |
132 |
82 |
ND 43A |
Grp. 2 Taper |
42 |
160 |
103 |
ND 17 |
Grp. 3 Taper |
38 |
132 |
82 |
ND 43C |
Grp. 3 Taper |
42 |
160 |
103 |
ND 44C |
Grp. 3 Taper |
48 |
180 |
103 |
ND 40 |
Grp. 3 Taper |
55 |
200 |
103 |
ND65B + R-62 + ND65HC22 |
3/4” Parallel |
24 |
90 |
62 |
ND65C + R-62 + ND65HC22 |
3/4” Parallel |
28 |
100 - 112 |
62 |
ND65B + R-62 + ND65H9C99 |
7/8” Parallel |
24 |
90 |
62 |
ND86A + R-82 + ND86HC27 |
7/8” Parallel |
28 |
100 - 112 |
82 |
ND86B + R-82 + ND86HC27 |
7/8” Parallel |
38 |
132 |
82 |
ND108B + R-103 + ND108H2C98 |
1 1/4” Parallel |
42 |
180 |
103 |
ND108C + R-103 + ND108HC98 |
1 1/4” Parallel |
48 |
180 |
103 |
- Steel POL series couplings with polyamide sleeve, pre-bored or blank coupling halves. Designed to establish a connection between an electric motor and hydraulic pump. Mix and match to get the desired assembly.
- Bell-housings and cast alloy coupling with flexible rubber insert, pre-bored to suit 1:8 taper or SAE pump shafts and appropriate petrol engine output shaft.
OMT3 – 112.8Nm@3000rpm (35.4kW) |
OMT4 – 186.4Nm@3000 rpm (58.5kW) |
|
SLEEVE |
SLEEVE |
|
POL-3 |
POL-4 |
|
MOTOR HALF |
MOTOR HALF |
|
OMT3060C – blank |
OMT4080C – blank |
|
OMT3060C36 – 28mm, 100/112 frame |
OMT4080C47 – 38mm, 132 frame |
|
PUMP HALF |
PUMP HALF |
|
OMT3060C22 – SAE A 3/4" |
OMT4080C22 – SAE A 3/4" |
|
OMT3060SE07 – SAE A 9T |
OMT4080C27 – SAE B 7/8" |
|
OMT3060C – blank |
OMT4080SE10 – SAE B 13T |
|
OMT4080C – blank |
OMT5 – 269.8Nm@3000rpm (84.5kW) |
OMT6 – 412.4Nm@3000 rpm (130kW) |
|
SLEEVE |
SLEEVE |
|
POL-5 |
POL-6 |
|
MOTOR HALF |
MOTOR HALF |
|
OMT5080C – blank |
OMT6110C – blank |
|
OMT5110C51 – 42mm, 160 frame |
OMT6110C56 – 55mm, 200 frame |
|
OMT5110C54 – 48mm, 180 frame |
PUMP HALF |
|
PUMP HALF |
OMT6110C39 – SAE C 1 1/4" |
|
OMT5060C28 – SAE B 7/8" |
OMT6080SE06 – SAE CC 17T |
|
OMT5060C40 – SAE C 1 1/4" - short |
OMT6110C – blank |
|
OMT5060SE04 – SAE C 14T - short |
||
OMT5080C40 – SAE C 1 1/4" - long |
||
OMT5080SE04 – SAE C 14T - long |
||
OMT5080SE06 – SAE CC 17T |
||
OMT5080C – blank |
Click here to visit the OMT website.

OMT COUPLING 5.5 HP HONDA - GP 1
ND 510
Unit Weight: 0.2000
OMT COUPLING 5.5HP HONDA - 12MM PAR
ND 511
Unit Weight: 0.2000
OMT COUPLING 8-13HP HONDA - GP1
ND 610
Unit Weight: 0.4400
OMT COUPLING 8-13HP HONDA / SAE A
ND 710
Unit Weight: 0.5100
OMT COUPLING 8-13HP HONDA 25.4mm - GP 2
ND 613
Unit Weight: 0.4400
OMT COUPLING EY41 ROBIN - GP1
ND 600
Unit Weight: 0.4400
OMT COUPLING EY41 ROBIN 25mm - GP2
ND 603
Unit Weight: 0.4400
OMT COUPLING GP1 TO 2.2KW DC TANG
ND BC5
Unit Weight: 0.3330
OMT COUPLING GP1-48-14MM 71 FRAME
ND 2
Unit Weight: 0.1300
OMT COUPLING GP1-48-19MM 80 FRAME
ND 5
Unit Weight: 0.2000
OMT COUPLING GP1-48-24MM 90 FRAME
ND 70A
Unit Weight: 0.1750
OMT COUPLING GP1-65-24MM 90 FRAME
ND 8
Unit Weight: 0.3100
OMT COUPLING GP1-65-28MM 100/112 FRAME
ND 11
Unit Weight: 0.3700
OMT COUPLING GP2-108-42MM 160 FRAME
ND 43A
Unit Weight: 1.9700
OMT COUPLING GP2-65-19MM 80 FRAME
ND 7
Unit Weight: 0.3000
OMT COUPLING GP2-65-24MM 90 FRAME
ND 10
Unit Weight: 0.3100
OMT COUPLING GP2-65-28MM 100/112 FRAME
ND 13
Unit Weight: 0.3800
OMT COUPLING GP2-86-28MM 100/112 FRAME
ND 14
Unit Weight: 0.6400
OMT COUPLING GP2-86-38MM 132 FRAME
ND 16
Unit Weight: 1.0400
OMT COUPLING GP3-108-42MM 160 FRAME
ND 43C
Unit Weight: 1.9600
OMT COUPLING GP3-108-48MM 180 FRAME
ND 44C
Unit Weight: 2.5000
OMT COUPLING GP3-108-55MM 200 FRAME
ND 40
Unit Weight: 2.3600
OMT COUPLING GP3-86-38MM 132 FRAME
ND 17
Unit Weight: 1.0400
OMT COUPLING RUBBER 103MM
R-103
Unit Weight: 0.0850
OMT COUPLING RUBBER 42MM
R-42
Unit Weight: 0.0110
OMT COUPLING RUBBER 62MM
R-62
Unit Weight: 0.0250
OMT COUPLING RUBBER 82MM
R-82
Unit Weight: 0.0500
OMT HALF COUPLING 1 1/4" PARA SAE C
OMT6080C40
Unit Weight: 4.5000
OMT HALF COUPLING 1/2" 13HP HONDA 25MM LONG
NS65C13C62
Unit Weight: 0.1610
OMT HALF COUPLING 1/2" 13HP HONDA 42MM LONG
NS65C6D62
Unit Weight: 0.2500
OMT HALF COUPLING 1/2" 5.5 HP HONDA
NS48C23D62
Unit Weight: 0.0820
OMT HALF COUPLING 12MM PARALLEL
ND48P1C
Unit Weight: 0.0500
OMT HALF COUPLING 25.4MM
ND65MC35
Unit Weight: 0.3300
OMT HALF COUPLING 25MM BORE 7MM KEY
ND65MC33
Unit Weight: 0.3300
OMT HALF COUPLING 25MM BORE 8MM KEY
ND65MC34
Unit Weight: 0.3300
OMT HALF COUPLING 28MM 100/112 FRAME (2.2-4KW)
OMT3060C36
Unit Weight: 0.8000
OMT HALF COUPLING 3/4" 13HP HONDA
ND65H4D22
Unit Weight: 0.2400
OMT HALF COUPLING 3/4" NS48C48C22 TO SUIT 5.5 HP HONDA
252835
Unit Weight: 0.1200
OMT HALF COUPLING 38MM 132 FRAME (5.5-9KW)
OMT4080C47
Unit Weight: 1.5000
OMT HALF COUPLING 42MM 160 FRAME (11-15KW)
OMT5110C51
Unit Weight: 3.0000
OMT HALF COUPLING 48MM 180 FRAME (18.5-22KW)
OMT5110C54
Unit Weight: 2.6000
OMT HALF COUPLING 5/8" 13HP HONDA (PART 252934)
ND65H4D11
Unit Weight: 0.2400
OMT HALF COUPLING 5/8" PARALLEL
NS65Q3C11
Unit Weight: 0.1500
OMT HALF COUPLING 5/8" PARALLEL SAE
NS65Q3C10
Unit Weight: 0.1500
OMT HALF COUPLING 55MM
ND108DG1
Unit Weight: 1.7000
OMT HALF COUPLING 55MM 200 FRAME
OMT6080C56
Unit Weight: 3.5000
OMT HALF COUPLING 55MM 200 FRAME (30KW)
OMT6110C56
Unit Weight: 5.0000
OMT HALF COUPLING 60MM 200 FRAME (37-45KW)
OMT6140C57
Unit Weight: 5.4000
OMT HALF COUPLING 60MM 225 FRAME
OMT6080C57
Unit Weight: 3.0000
OMT HALF COUPLING 65MM 250 FRAME
OMT6080C58
Unit Weight: 3.0000
OMT HALF COUPLING BLANK
OMT3060C
Unit Weight: 1.0800
OMT HALF COUPLING BLANK
OMT4080C
Unit Weight: 2.2000
OMT HALF COUPLING BLANK
OMT5080C
Unit Weight: 3.0100
OMT HALF COUPLING BLANK
OMT6110C
Unit Weight: 7.0000
OMT HALF COUPLING GP 1
ND48PU1P
Unit Weight: 0.0600
OMT HALF COUPLING GP 1
ND65PU1P
Unit Weight: 0.0800
OMT HALF COUPLING GP2
ND86P2
Unit Weight: 0.2200
OMT HALF COUPLING GP2
ND108P2
Unit Weight: 0.5300
OMT HALF COUPLING GP3
ND86P3U
Unit Weight: 0.2200
OMT HALF COUPLING GP3
ND108P3U
Unit Weight: 0.5300
OMT HALF COUPLING MOTOR 14MM
ND48BG1
Unit Weight: 0.0600
OMT HALF COUPLING MOTOR 19.05MM
ND48CC22
Unit Weight: 0.1400
OMT HALF COUPLING MOTOR 19MM
ND48CG1
Unit Weight: 0.1400
OMT HALF COUPLING MOTOR 19MM
ND65AG1
Unit Weight: 0.1800
OMT HALF COUPLING MOTOR 24MM
ND48DG1
Unit Weight: 0.1000
OMT HALF COUPLING MOTOR 24MM
ND65BG1
Unit Weight: 0.2000
OMT HALF COUPLING MOTOR 28MM
ND65CG1
Unit Weight: 0.2600
OMT HALF COUPLING MOTOR 28MM
ND86AG1
Unit Weight: 0.4000
OMT HALF COUPLING MOTOR 38MM
ND86BG1
Unit Weight: 0.8000
OMT HALF COUPLING MOTOR 42MM
ND108BG1
Unit Weight: 1.4000
OMT HALF COUPLING MOTOR 48MM
ND108CG1
Unit Weight: 1.8500
OMT HALF COUPLING MOTOR BLANK
NS48C
Unit Weight: 0.2000
OMT HALF COUPLING MOTOR BLANK
NS65C
Unit Weight: 0.3400
OMT HALF COUPLING MOTOR BLANK
NS86A
Unit Weight: 0.5000
OMT HALF COUPLING MOTOR BLANK
NS108A
Unit Weight: 1.2000
OMT HALF COUPLING MOTOR BLANK
NS86B
Unit Weight: 1.1000
OMT HALF COUPLING MOTOR BLANK
NS108C
Unit Weight: 2.6000
OMT HALF COUPLING PUMP 1 1/2" PARA
OMT6110C48
Unit Weight: 5.6000
OMT HALF COUPLING PUMP 1 1/4" PARA
OMT5060C40
Unit Weight: 1.9000
OMT HALF COUPLING PUMP 1 1/4" PARA
OMT5080C40
Unit Weight: 2.5000
OMT HALF COUPLING PUMP 1 1/4" PARA
OMT6110C39
Unit Weight: 6.0000
OMT HALF COUPLING PUMP 1-1/4" 180 LONG
ND108HC98
Unit Weight: 0.6000
OMT HALF COUPLING PUMP 1-1/4" 180 SHORT
ND108H2C98
Unit Weight: 0.5300
OMT HALF COUPLING PUMP 19MM & 5MM KEY
ND65HC19
Unit Weight: 0.1800
OMT HALF COUPLING PUMP 3/4" 100/112
ND65HC22
Unit Weight: 0.1800
OMT HALF COUPLING PUMP 3/4" 90 FRAME
ND65H9C22
Unit Weight: 0.1300
OMT HALF COUPLING PUMP 7/8"
ND65H9C99
Unit Weight: 0.1200
OMT HALF COUPLING PUMP 7/8"
ND86HC27
Unit Weight: 0.4000
OMT HALF COUPLING PUMP 7/8"
ND86HC99
Unit Weight: 0.4000
OMT HALF COUPLING PUMP 7/8" PARA
OMT5060C28
Unit Weight: 2.0000
OMT HALF COUPLING PUMP BLANK
NS48P
Unit Weight: 0.0580
OMT HALF COUPLING PUMP BLANK
NS65P
Unit Weight: 0.1000
OMT HALF COUPLING PUMP BLANK
NS86P
Unit Weight: 0.2600
OMT HALF COUPLING PUMP BLANK
NS108Q
Unit Weight: 0.7000
OMT HALF COUPLING PUMP GP2
ND65P2
Unit Weight: 0.0900
OMT HALF COUPLING PUMP SAE A 3/4"
OMT3060C22
Unit Weight: 0.9500
OMT HALF COUPLING PUMP SAE A 3/4" PARA
OMT4080C22
Unit Weight: 2.0000
OMT HALF COUPLING PUMP SAE A 3/4" PARA
OMT5060C22
Unit Weight: 2.0000
OMT HALF COUPLING PUMP SAE A 9T
OMT3060SE07
Unit Weight: 1.0000
OMT HALF COUPLING PUMP SAE B 13T
OMT4080SE10
Unit Weight: 2.0000
OMT HALF COUPLING PUMP SAE B 13T
OMT5060SE10
Unit Weight: 2.1000
OMT HALF COUPLING PUMP SAE B 13T
OMT5080SE10
Unit Weight: 2.7500
OMT HALF COUPLING PUMP SAE B 15T
OMT4080SE11
Unit Weight: 2.0000
OMT HALF COUPLING PUMP SAE B 15T
OMT5060SE11
Unit Weight: 2.0000
OMT HALF COUPLING PUMP SAE B 7/8" PARA
OMT4080C27
Unit Weight: 2.0000
OMT HALF COUPLING PUMP SAE C 14T
OMT5060SE04
Unit Weight: 1.9000
OMT HALF COUPLING PUMP SAE C 14T
OMT5080SE04
Unit Weight: 2.6000
OMT HALF COUPLING PUMP SAE C 14T
OMT6080SE04
Unit Weight: 4.6000
OMT HALF COUPLING PUMP SAE CC 17T
OMT5080SE06
Unit Weight: 2.4000
OMT HALF COUPLING PUMP SAE CC 17T
OMT6080SE06
Unit Weight: 4.4000
OMT SLEEVE OMT3
POL-3
Unit Weight: 0.0800
OMT SLEEVE OMT4
POL-4
Unit Weight: 0.1400
OMT SLEEVE OMT5
POL-5
Unit Weight: 0.2000
OMT SLEEVE OMT6
POL-6
Unit Weight: 0.7000