Out of stock
SKU
MOM-CK

MOM-CK Flexible Couplings - Oldham Type - Clamping + Key Type

zero backlash

high torque

HK$0.00

Dimension Drawing

MOM-CKFlexible Couplings - Oldham Type - Clamping + Key Type寸法図

MOM-CKFlexible Couplings - Oldham Type - Clamping + Key Type寸法図

Specs/CAD

Part Number    A                 L               W                 E                  F                G                 M              Screw Tightening 
Torque (lbf in.)
Standard Bore Diameter
D1-D2
MOM-15CK 0.591 0.26 0.748 0.272 0.085 0.205 M1.6 2.21  -
MOM-17CK 0.669 0.354 0.984 0.287 0.104 0.217 M2 4.43  -
MOM-20CK 0.787 0.394 1.102 0.437 0.128 0.285 M2.5 8.85  -
MOM-26CK 1.024 0.453 1.244 0.524 0.157 0.354 M3 13.27  -
MOM-30CK 1.181 0.472 1.339 0.61 0.157 0.433 M3 13.27  -
MOM-34CK 1.339 0.512 1.378 0.689 0.177 0.472 M4 30.98  -
MOM-38CK 1.496 0.591 1.594 0.846 0.187 0.551 M4 30.98  -
MOM-45CK 1.772 0.638 1.874 0.957 0.244 0.63 M5 70.8  -
MOM-55CK 2.165 0.819 2.307 1.091 0.311 0.787 M6 115.05  -
MOM-70CK 2.756 0.984 2.701 1.516 0.35 1.024 M6 115.05  -

Part Number Max. Bore Diameter
(mm)
Rated
Torque*1
(lbf in.)
Max. Torque
(N·m) *1
Max. Rotational Frequency 
(min-1)
Moment of
Inertia 
(oz. in.2)*2
Static
Torsional
Stiffness
(lbf in./deg)
Max. Angular
Misalignment
(°)
Max. Lateral Misalignment
(in.) *3
Mass 
(oz) *2
MOM-15CK 6 29.21 58.41 2000 0.033 134.38 2 0.012 0.63
MOM-17CK 6.35 48.68 97.35 2000 0.077 200.8 2 0.012 1.16
MOM-20CK 10 68.15 136.29 2000 0.159 262.58 2 0.016 1.59
MOM-26CK 12 97.35 194.7 2000 0.519 494.27 2 0.02 3.17
MOM-30CK 14 230.1 460.2 2000 0.984 710.52 2 0.024 4.51
MOM-34CK 16 309.75 619.5 2000 1.64 926.76 2 0.028 6
MOM-38CK 20 486.75 973.5 2000 2.952 1143 2 0.031 8.15
MOM-45CK 22 584.1 1168.2 2000 6.561 2471.36 2 0.039 13.51
MOM-55CK 25 876.15 1752.3 2000 18.589 4633.8 2 0.047 26.21
MOM-70CK 35 1557.6 3115.2 2000 54.675 7105.16 2 0.055 47.61

*1: Correction of rated torque and max. torque due to load fluctuation is not required. 
*2: These are values with max. bore diameter. 
*3: The max. lateral misalignment varies depending on the load torque and revolution.

Part Number Standard Bore Diameter D1・D2
6 6.35 8 10 12 14 15 16 18 20 22 24 25 28 30 35
MOM-15CK - - - - - - - - - - - - - - -
MOM-17CK - - - - - - - - - - - - - - -
MOM-20CK - - - - - - - - - - - -
MOM-26CK - - - - - - - - - - -
MOM-30CK - - - - - - - - - - - -
MOM-34CK - - - - - - - - - - -
MOM-38CK - - - - - - - - -
MOM-45CK - - - - - - - - -
MOM-55CK - - - - - - - - -
MOM-70CK - - - - - - - -

● All products are provided with hex socket head cap screw. 
● Recommended tolerance for shaft diameters is h6 and h7. 
● A set of hubs with set screw type for one side and clamping type for the other side is available upon request. 
● Bore and keyway modifications are available on request. Please contact our customer service.

More Information
Model number
N/A
Material
STEEL
Characteristics
Zero Backlash High Torque
Color
N/A
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