Oldham couplings / grub screw locking, feather key / 1 disc: CFK / body: aluminium

Part Number

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Couplings/Oldham/Set Screw Type:Related Image
*One set screw location for D6 and D8.
Operating Temperature: -40°C ~ 90°C
The lateral, angular, and axial misalignment values shown are for each occurring individually. When multiple misalignments are occurring simultaneously, the allowable maximum value of each will be reduced to 1/2.
For the selection criteria and alignment procedures, see >>P.1061

Standard BoreKeywayed BoreMaterialAccessory
d1 (One Side)d2 (One Side)d1, d2 (Both Sides)HubSpacer
MCOMCOLKMCORKMCOWKEN 1.4301 Equiv. Sintered AlloyCarbon Reinforced ResinSet Screw

Specifications

Part Number-Shaft Bore Dia. d1-Shaft Bore Dia. d2
MCO20-6-6
MCOLK20-8-12
MCOWK20-10-12
Part Numberd1, d2 Selection (d1≤d2)
Keywayed Bore Type is selectable for diameter 6 or larger
DD1d3LFSet ScrewUnit Price
TypeNo.MTightening Torque (N • m)MCOMCOLK
MCORK
MCOWK
MCO
MCOLK
MCORK
MCOWK
611.52                66.22.4 8.431.5M1.60.15 --
81 23               88.23.4 9.63.51.7 --
10  234              1010.24.4 10.23.71.8M20.3 --
12   345             1212.54.0 14.25.22.5M30.7 --
15    4566.3578         14.5155.0 165.42.6   
17     566.3578         16.817.57.2 19.86.73.2M41.7   
20      66.35789.53101112     20218.2 21.473.4   
26      66.35789.5310111214    262712.0 25.694   
30         8 10 1214    303113.0 33126   
34           101112141516  343513.0 34135.5M54.0    
38           10 121415161820384116.0 40157   
Part NumberAllowable Torque (N • m)Angular Misalignment (°)Lateral Misalignment (mm)Static Torsional Spring Constant (N • m/rad)Max. Rotational Speed (r/min)Moment of Inertia (kg • m2)Allowable Axial Misalignment (mm)Mass (g)
TypeNo.
MCO
MCOLK
MCORK
MCOWK
60.330.39120001.5x10-8±0.251.5
80.50.4132.2x10-8±0.32.5
100.80.4213.6x10-8±0.324
1210.5441.6x10-7±0.358
151.60.890100003.5x10-7±0.4511
172.212507.8x10-7±0.5518
203.21.534080001.7x10-6±0.629
266242065006.2x10-665
30152120062002x10-5100
34162.5240060002.5x10-5155
38282.5350058008x10-5240
The allowable torque varies depending on temperature.P.1062
Couplings/Oldham/Set Screw Type:Related Image

Alterations

Couplings/Oldham/Set Screw Type:Related Image

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Part Number
MCO20-[6,​6.35,​7,​8,​9.53,​10,​11,​12]-[6,​6.35,​7,​8,​9.53,​10,​11,​12]
MCO20-[6,​6.35,​7,​8,​9.53,​10,​11,​12]-RDC[6-12/0.1]
MCO20-LDC[6-12/0.1]-[6,​6.35,​7,​8,​9.53,​10,​11,​12]
MCO20-LDC[6-12/0.1]-RDC[6-12/0.1]
MCO26-[6,​6.35,​7,​8,​9.53,​10,​11,​12,​14]-[6,​6.35,​7,​8,​9.53,​10,​11,​12,​14]
MCO26-[6,​6.35,​7,​8,​9.53,​10,​11,​12,​14]-RDC[6-14/0.1]
MCO26-LDC[6-14/0.1]-[6,​6.35,​7,​8,​9.53,​10,​11,​12,​14]
MCO26-LDC[6-14/0.1]-RDC[6-14/0.1]
MCO30-[8,​10,​12,​14]-[8,​10,​12,​14]
MCO30-[8,​10,​12,​14]-RDC[8-14/0.1]
MCO30-LDC[8-14/0.1]-[8,​10,​12,​14]
MCO30-LDC[8-14/0.1]-RDC[8-14/0.1]
MCO34-[10,​11,​12,​14,​15,​16]-[10,​11,​12,​14,​15,​16]
MCO34-[10,​11,​12,​14,​15,​16]-RDC[10-16/0.1]
MCO34-LDC[10-16/0.1]-[10,​11,​12,​14,​15,​16]
MCO34-LDC[10-16/0.1]-RDC[10-16/0.1]
MCO38-[10,​12,​14,​15,​16,​18,​20]-[10,​12,​14,​15,​16,​18,​20]
MCO38-[10,​12,​14,​15,​16,​18,​20]-RDC[10-20/0.1]
MCO38-LDC[10-20/0.1]-[10,​12,​14,​15,​16,​18,​20]
MCO38-LDC[10-20/0.1]-RDC[10-20/0.1]
MCOLK20-[6,​6.35,​7,​8,​9.53,​10,​11,​12]-[6,​6.35,​7,​8,​9.53,​10,​11,​12]
MCOLK20-[6,​6.35,​7,​8,​9.53,​10,​11,​12]-RDC[6-12/0.1]
MCOLK20-LDC[6-12/0.1]-[6,​6.35,​7,​8,​9.53,​10,​11,​12]
MCOLK20-LDC[6-12/0.1]-RDC[6-12/0.1]
MCOLK26-[6,​6.35,​7,​8,​9.53,​10,​11,​12,​14]-[6,​6.35,​7,​8,​9.53,​10,​11,​12,​14]
MCOLK26-[6,​6.35,​7,​8,​9.53,​10,​11,​12,​14]-RDC[6-14/0.1]
MCOLK26-LDC[6-14/0.1]-[6,​6.35,​7,​8,​9.53,​10,​11,​12,​14]
MCOLK26-LDC[6-14/0.1]-RDC[6-14/0.1]
MCOLK30-[8,​10,​12,​14]-[8,​10,​12,​14]
MCOLK30-[8,​10,​12,​14]-RDC[8-14/0.1]
MCOLK30-LDC[8-14/0.1]-[8,​10,​12,​14]
MCOLK30-LDC[8-14/0.1]-RDC[8-14/0.1]
MCOLK34-[10,​11,​12,​14,​15,​16]-[10,​11,​12,​14,​15,​16]
MCOLK34-[10,​11,​12,​14,​15,​16]-RDC[10-16/0.1]
MCOLK34-LDC[10-16/0.1]-[10,​11,​12,​14,​15,​16]
MCOLK34-LDC[10-16/0.1]-RDC[10-16/0.1]
MCOLK38-[10,​12,​14,​15,​16,​18,​20]-[10,​12,​14,​15,​16,​18,​20]
MCOLK38-[10,​12,​14,​15,​16,​18,​20]-RDC[10-20/0.1]
MCOLK38-LDC[10-20/0.1]-[10,​12,​14,​15,​16,​18,​20]
MCOLK38-LDC[10-20/0.1]-RDC[10-20/0.1]
MCORK20-[6,​6.35,​7,​8,​9.53,​10,​11,​12]-[6,​6.35,​7,​8,​9.53,​10,​11,​12]
MCORK20-[6,​6.35,​7,​8,​9.53,​10,​11,​12]-RDC[6-12/0.1]
MCORK20-LDC[6-12/0.1]-[6,​6.35,​7,​8,​9.53,​10,​11,​12]
MCORK20-LDC[6-12/0.1]-RDC[6-12/0.1]
MCORK26-[6,​6.35,​7,​8,​9.53,​10,​11,​12,​14]-[6,​6.35,​7,​8,​9.53,​10,​11,​12,​14]
MCORK26-[6,​6.35,​7,​8,​9.53,​10,​11,​12,​14]-RDC[6-14/0.1]
MCORK26-LDC[6-14/0.1]-[6,​6.35,​7,​8,​9.53,​10,​11,​12,​14]
MCORK26-LDC[6-14/0.1]-RDC[6-14/0.1]
MCORK30-[8,​10,​12,​14]-[8,​10,​12,​14]
MCORK30-[8,​10,​12,​14]-RDC[8-14/0.1]
MCORK30-LDC[8-14/0.1]-[8,​10,​12,​14]
MCORK30-LDC[8-14/0.1]-RDC[8-14/0.1]
MCORK34-[10,​11,​12,​14,​15,​16]-[10,​11,​12,​14,​15,​16]
MCORK34-[10,​11,​12,​14,​15,​16]-RDC[10-16/0.1]
MCORK34-LDC[10-16/0.1]-[10,​11,​12,​14,​15,​16]
MCORK34-LDC[10-16/0.1]-RDC[10-16/0.1]
MCORK38-[10,​12,​14,​15,​16,​18,​20]-[10,​12,​14,​15,​16,​18,​20]
MCORK38-[10,​12,​14,​15,​16,​18,​20]-RDC[10-20/0.1]
MCORK38-LDC[10-20/0.1]-[10,​12,​14,​15,​16,​18,​20]
MCORK38-LDC[10-20/0.1]-RDC[10-20/0.1]
Part Number
Standard Unit Price
Minimum order quantityVolume Discount
Standard
Shipping Days
?
RoHSAllowable Torque Range
(N•m)
Shaft Bore Dia. 1 d1 (or d)
(mm)
Shaft Bore Dia. 2 d2 (or d)
(mm)
O.D. D
(mm)
Overall Length
(mm)
Max. Rotational Speed Range
(r/min)
Allowable Torque
(Nm)
Max. Rotational Speed
(r/min)
Allowable Lateral Misalignment Range
(mm)
Allowable Lateral Misalignment
(mm)
Allowable Axial Misalignment
(mm)
Moment of Inertia
(kg・m2)
Shaft Bore Shape Shaft I.D. d1 Change Hole Dia. [LDC] Specified in 0.1mm Increment Shaft I.D. d2 Change Hole Dia. [RDC] Specified in 0.1mm Increment

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1 7 Days 103.01 to 5.006 ~ 126 ~ 122021.44,001 to 10,0003.280001.1 to 3.01.5+0.6/-0.61.7x10-6Standard Holes--

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1 7 Days 103.01 to 5.006 ~ 12-2021.44,001 to 10,0003.280001.1 to 3.01.5+0.6/-0.61.7x10-6Standard Holes-6 ~ 12

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1 7 Days 103.01 to 5.00-6 ~ 122021.44,001 to 10,0003.280001.1 to 3.01.5+0.6/-0.61.7x10-6Standard Holes6 ~ 12-

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1 7 Days 103.01 to 5.00--2021.44,001 to 10,0003.280001.1 to 3.01.5+0.6/-0.61.7x10-6Standard Holes6 ~ 126 ~ 12

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1 7 Days 105.01 to 10.006 ~ 146 ~ 142625.64,001 to 10,000665001.1 to 3.02+0.6/-0.66.2x10-6Standard Holes--

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1 7 Days 105.01 to 10.006 ~ 14-2625.64,001 to 10,000665001.1 to 3.02+0.6/-0.66.2x10-6Standard Holes-6 ~ 14

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1 7 Days 105.01 to 10.00-6 ~ 142625.64,001 to 10,000665001.1 to 3.02+0.6/-0.66.2x10-6Standard Holes6 ~ 14-

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1 7 Days 105.01 to 10.00--2625.64,001 to 10,000665001.1 to 3.02+0.6/-0.66.2x10-6Standard Holes6 ~ 146 ~ 14

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1 7 Days 1010.01 to 20.008 ~ 148 ~ 1430334,001 to 10,0001562001.1 to 3.02+0.6/-0.62x10-5Standard Holes--

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1 7 Days 1010.01 to 20.008 ~ 14-30334,001 to 10,0001562001.1 to 3.02+0.6/-0.62x10-5Standard Holes-8 ~ 14

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1 7 Days 1010.01 to 20.00-8 ~ 1430334,001 to 10,0001562001.1 to 3.02+0.6/-0.62x10-5Standard Holes8 ~ 14-

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1 7 Days 1010.01 to 20.00--30334,001 to 10,0001562001.1 to 3.02+0.6/-0.62x10-5Standard Holes8 ~ 148 ~ 14

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1 7 Days 1010.01 to 20.0010 ~ 1610 ~ 1634344,001 to 10,0001660001.1 to 3.02.5+0.6/-0.62.5x10-5Standard Holes--

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1 7 Days 1010.01 to 20.0010 ~ 16-34344,001 to 10,0001660001.1 to 3.02.5+0.6/-0.62.5x10-5Standard Holes-10 ~ 16

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1 7 Days 1010.01 to 20.00-10 ~ 1634344,001 to 10,0001660001.1 to 3.02.5+0.6/-0.62.5x10-5Standard Holes10 ~ 16-

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1 7 Days 1010.01 to 20.00--34344,001 to 10,0001660001.1 to 3.02.5+0.6/-0.62.5x10-5Standard Holes10 ~ 1610 ~ 16

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1 7 Days 1020.01 to 50.0010 ~ 2010 ~ 2038404,001 to 10,0002858001.1 to 3.02.5+0.6/-0.68x10-5Standard Holes--

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1 7 Days 1020.01 to 50.0010 ~ 20-38404,001 to 10,0002858001.1 to 3.02.5+0.6/-0.68x10-5Standard Holes-10 ~ 20

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1 7 Days 1020.01 to 50.00-10 ~ 2038404,001 to 10,0002858001.1 to 3.02.5+0.6/-0.68x10-5Standard Holes10 ~ 20-

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1 7 Days 1020.01 to 50.00--38404,001 to 10,0002858001.1 to 3.02.5+0.6/-0.68x10-5Standard Holes10 ~ 2010 ~ 20

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1 7 Days 103.01 to 5.006 ~ 126 ~ 122021.44,001 to 10,0003.280001.1 to 3.01.5+0.6/-0.61.7x10-6Hole with Keyway d1 Side--

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1 7 Days 103.01 to 5.006 ~ 12-2021.44,001 to 10,0003.280001.1 to 3.01.5+0.6/-0.61.7x10-6Hole with Keyway d1 Side-6 ~ 12

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1 7 Days 103.01 to 5.00-6 ~ 122021.44,001 to 10,0003.280001.1 to 3.01.5+0.6/-0.61.7x10-6Hole with Keyway d1 Side6 ~ 12-

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1 7 Days 103.01 to 5.00--2021.44,001 to 10,0003.280001.1 to 3.01.5+0.6/-0.61.7x10-6Hole with Keyway d1 Side6 ~ 126 ~ 12

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1 7 Days 105.01 to 10.006 ~ 146 ~ 142625.64,001 to 10,000665001.1 to 3.02+0.6/-0.66.2x10-6Hole with Keyway d1 Side--

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1 7 Days 105.01 to 10.006 ~ 14-2625.64,001 to 10,000665001.1 to 3.02+0.6/-0.66.2x10-6Hole with Keyway d1 Side-6 ~ 14

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1 7 Days 105.01 to 10.00-6 ~ 142625.64,001 to 10,000665001.1 to 3.02+0.6/-0.66.2x10-6Hole with Keyway d1 Side6 ~ 14-

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1 7 Days 105.01 to 10.00--2625.64,001 to 10,000665001.1 to 3.02+0.6/-0.66.2x10-6Hole with Keyway d1 Side6 ~ 146 ~ 14

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1 7 Days 1010.01 to 20.008 ~ 148 ~ 1430334,001 to 10,0001562001.1 to 3.02+0.6/-0.62x10-5Hole with Keyway d1 Side--

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1 7 Days 1010.01 to 20.008 ~ 14-30334,001 to 10,0001562001.1 to 3.02+0.6/-0.62x10-5Hole with Keyway d1 Side-8 ~ 14

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1 7 Days 1010.01 to 20.00-8 ~ 1430334,001 to 10,0001562001.1 to 3.02+0.6/-0.62x10-5Hole with Keyway d1 Side8 ~ 14-

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1 7 Days 1010.01 to 20.00--30334,001 to 10,0001562001.1 to 3.02+0.6/-0.62x10-5Hole with Keyway d1 Side8 ~ 148 ~ 14

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1 7 Days 1010.01 to 20.0010 ~ 1610 ~ 1634344,001 to 10,0001660001.1 to 3.02.5+0.6/-0.62.5x10-5Hole with Keyway d1 Side--

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1 7 Days 1010.01 to 20.0010 ~ 16-34344,001 to 10,0001660001.1 to 3.02.5+0.6/-0.62.5x10-5Hole with Keyway d1 Side-10 ~ 16

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1 7 Days 1010.01 to 20.00-10 ~ 1634344,001 to 10,0001660001.1 to 3.02.5+0.6/-0.62.5x10-5Hole with Keyway d1 Side10 ~ 16-

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1 7 Days 1010.01 to 20.00--34344,001 to 10,0001660001.1 to 3.02.5+0.6/-0.62.5x10-5Hole with Keyway d1 Side10 ~ 1610 ~ 16

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1 7 Days 1020.01 to 50.0010 ~ 2010 ~ 2038404,001 to 10,0002858001.1 to 3.02.5+0.6/-0.68x10-5Hole with Keyway d1 Side--

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1 7 Days 1020.01 to 50.0010 ~ 20-38404,001 to 10,0002858001.1 to 3.02.5+0.6/-0.68x10-5Hole with Keyway d1 Side-10 ~ 20

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1 7 Days 1020.01 to 50.00-10 ~ 2038404,001 to 10,0002858001.1 to 3.02.5+0.6/-0.68x10-5Hole with Keyway d1 Side10 ~ 20-

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1 7 Days 1020.01 to 50.00--38404,001 to 10,0002858001.1 to 3.02.5+0.6/-0.68x10-5Hole with Keyway d1 Side10 ~ 2010 ~ 20

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1 7 Days 103.01 to 5.006 ~ 126 ~ 122021.44,001 to 10,0003.280001.1 to 3.01.5+0.6/-0.61.7x10-6Hole with Keyway d2 Side--

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1 7 Days 103.01 to 5.006 ~ 12-2021.44,001 to 10,0003.280001.1 to 3.01.5+0.6/-0.61.7x10-6Hole with Keyway d2 Side-6 ~ 12

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1 7 Days 103.01 to 5.00-6 ~ 122021.44,001 to 10,0003.280001.1 to 3.01.5+0.6/-0.61.7x10-6Hole with Keyway d2 Side6 ~ 12-

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1 7 Days 103.01 to 5.00--2021.44,001 to 10,0003.280001.1 to 3.01.5+0.6/-0.61.7x10-6Hole with Keyway d2 Side6 ~ 126 ~ 12

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1 7 Days 105.01 to 10.006 ~ 146 ~ 142625.64,001 to 10,000665001.1 to 3.02+0.6/-0.66.2x10-6Hole with Keyway d2 Side--

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1 7 Days 105.01 to 10.006 ~ 14-2625.64,001 to 10,000665001.1 to 3.02+0.6/-0.66.2x10-6Hole with Keyway d2 Side-6 ~ 14

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1 7 Days 105.01 to 10.00-6 ~ 142625.64,001 to 10,000665001.1 to 3.02+0.6/-0.66.2x10-6Hole with Keyway d2 Side6 ~ 14-

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1 7 Days 105.01 to 10.00--2625.64,001 to 10,000665001.1 to 3.02+0.6/-0.66.2x10-6Hole with Keyway d2 Side6 ~ 146 ~ 14

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1 7 Days 1010.01 to 20.008 ~ 148 ~ 1430334,001 to 10,0001562001.1 to 3.02+0.6/-0.62x10-5Hole with Keyway d2 Side--

-

1 7 Days 1010.01 to 20.008 ~ 14-30334,001 to 10,0001562001.1 to 3.02+0.6/-0.62x10-5Hole with Keyway d2 Side-8 ~ 14

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1 7 Days 1010.01 to 20.00-8 ~ 1430334,001 to 10,0001562001.1 to 3.02+0.6/-0.62x10-5Hole with Keyway d2 Side8 ~ 14-

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1 7 Days 1010.01 to 20.00--30334,001 to 10,0001562001.1 to 3.02+0.6/-0.62x10-5Hole with Keyway d2 Side8 ~ 148 ~ 14

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1 7 Days 1010.01 to 20.0010 ~ 1610 ~ 1634344,001 to 10,0001660001.1 to 3.02.5+0.6/-0.62.5x10-5Hole with Keyway d2 Side--

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1 7 Days 1010.01 to 20.0010 ~ 16-34344,001 to 10,0001660001.1 to 3.02.5+0.6/-0.62.5x10-5Hole with Keyway d2 Side-10 ~ 16

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1 7 Days 1010.01 to 20.00-10 ~ 1634344,001 to 10,0001660001.1 to 3.02.5+0.6/-0.62.5x10-5Hole with Keyway d2 Side10 ~ 16-

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1 7 Days 1010.01 to 20.00--34344,001 to 10,0001660001.1 to 3.02.5+0.6/-0.62.5x10-5Hole with Keyway d2 Side10 ~ 1610 ~ 16

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1 7 Days 1020.01 to 50.0010 ~ 2010 ~ 2038404,001 to 10,0002858001.1 to 3.02.5+0.6/-0.68x10-5Hole with Keyway d2 Side--

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1 7 Days 1020.01 to 50.0010 ~ 20-38404,001 to 10,0002858001.1 to 3.02.5+0.6/-0.68x10-5Hole with Keyway d2 Side-10 ~ 20

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1 7 Days 1020.01 to 50.00-10 ~ 2038404,001 to 10,0002858001.1 to 3.02.5+0.6/-0.68x10-5Hole with Keyway d2 Side10 ~ 20-

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1 7 Days 1020.01 to 50.00--38404,001 to 10,0002858001.1 to 3.02.5+0.6/-0.68x10-5Hole with Keyway d2 Side10 ~ 2010 ~ 20

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Basic information

Series Name Oldham Type Allowable Misalignment Angular Misalignment / Eccentricity / Axial Misalignment Application Standard
Features High Torque Type / Low Moment of Inertia Body Material EN 1.4301 Equiv. Sintered Alloy Category Coupling Main Body
Allowable Angular Misalignment(deg) 3 Buffer Part Material Carbon Reinforced Resin Operating Temperature(°C) -40::90

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