Out of stock
SKU
MOM

MOM Flexible Couplings - Oldham Type - Set Screw Type

Zero Backlash
High Torque

HK$0.00

Dimension Drawing

MOMFlexible Couplings - Oldham Type - Set Screw Type寸法図

*1: In a case where the bore diameter is φ 4 or less, the set screw is used in only one place.

Specs/CAD

inch

Part Number     A                L             W                E             F                 M               Screw Tightening 
Torque (lbf in.)
Standard Bore Diameter
D1-D2
MOM-12 0.472 0.205 0.591 0.232 0.102 M2.5 4.43  -       
MOM-15 0.591 0.213 0.654 0.272 0.106 M3 6.19  -       
MOM-17 0.669 0.264 0.803 0.287 0.132 M3 6.19  -       
MOM-20 0.787 0.276 0.866 0.437 0.138 M3 6.19  -       
MOM-26 1.024 0.354 1.047 0.524 0.177 M4 15.04  -       
MOM-30 1.181 0.472 1.339 0.61 0.236 M4 15.04  -       
MOM-34 1.339 0.512 1.378 0.689 0.256 M5 35.4  -       
MOM-38 1.496 0.591 1.594 0.846 0.295 M5 35.4  -       
MOM-45 1.772 0.591 1.78 0.957 0.295 M5 35.4  -       
MOM-55 2.165 0.669 2.008 1.091 0.335 M6 61.95  -       
MOM-70 2.756 0.787 2.307 1.516 0.394 M8 132.75  -       

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-12 6 23.9 47.79 2000 0.011 64.87 2 0.012 0.32
MOM-15 8 29.21 58.41 2000 0.03 134.38 2 0.012 0.53
MOM-17 10 48.68 97.35 2000 0.06 200.8 2 0.012 0.85
MOM-20 12 68.15 136.29 2000 0.126 262.58 2 0.016 1.2
MOM-26 15 97.35 194.7 2000 0.443 494.27 2 0.02 2.54
MOM-30 18 230.1 460.2 2000 0.984 710.52 2 0.024 4.2
MOM-34 20 309.75 619.5 2000 1.695 926.76 2 0.028 5.61
MOM-38 22 486.75 973.5 2000 3.007 1143 2 0.031 8.11
MOM-45 25 584.1 1168.2 2000 6.561 2471.36 2 0.039 12.84
MOM-55 30 876.15 1752.3 2000 16.402 4633.8 2 0.047 22.43
MOM-70 42 1557.6 3115.2 2000 48.661 7105.16 2 0.055 38.44

*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
3 4 5 6 6.35 8 10 12 14 15 16 18 20 22 24 25 28 30 35 38 40 42
MOM-12 - - - - - - - - - - - - - - - - - -
MOM-15 - - - - - - - - - - - - - - - - -
MOM-17 - - - - - - - - - - - - - - - - -
MOM-20 - - - - - - - - - - - - - - - -
MOM-26 - - - - - - - - - - - - - - -
MOM-30 - - - - - - - - - - - - - - -
MOM-34 - - - - - - - - - - - - - - -
MOM-38 - - - - - - - - - - - - - -
MOM-45 - - - - - - - - - - - - -
MOM-55 - - - - - - - - - - - - -
MOM-70 - - - - - - - - - - -

● 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 take advantage of our modification services.

More Information
Model number
N/A
Material
Steel
Characteristics
N/A
Color
N/A
Write Your Own Review
You're reviewing:MOM Flexible Couplings - Oldham Type - Set Screw Type
Your Rating
To Top