126 Models Clutch/Brake Units – Motor-coupled Type

The input shaft of the 125 models of clutch/brake unit are connected directly to general-purpose three-phase motors. The output shaft can be repeatedly started and stopped without stopping the motor, enabling higher frequency intermittent operation compared to turning the motor on and off.Chose either the base type or flange type of machinery mounting. Flange mountings have the same shape mounting surface as general-purpose flange motors, so they can be unitized with speed reducers.

126-□-4B Types

[Specifications]

ModelSizeMotor output[kW]
4P
Dynamic friction torque Td
[N・m]
Static friction torque Ts
[N・m]
Coil(at20℃)Heat resistance classRotating part moment of inertia
[kg・m2]
Total work performed until readjustment of the air gap ET
[J]
Armature pull-in time
ta[s]
Torque build-up time
tp[s]
Torque decaying time
td[s]
Mass
[kg]
Voltage
[V]
Wattage
[W]
Current
[A]
Resistance
[Ω]
126-06-4B-0.2kW060.255.5DC24110.4652B1.28×10-436×106C:0.020
B:0.015
C:0.041
B:0.033
C:0.020
B:0.015
8.9
126-08-4B-0.4kW080.41011DC24150.6338B3.70×10-460×106C:0.023
B:0.016
C:0.051
B:0.042
C:0.030
B:0.025
13
126-10-4B-0.75kW-IE3100.752022DC24200.8329B1.40×10-3130×106C:0.025
B:0.018
C:0.063
B:0.056
C:0.050
B:0.030
20
126-12-4B-1.5kW-IE3121.54045DC24251.0423B3.85×10-3250×106C:0.040
B:0.027
C:0.115
B:0.090
C:0.065
B:0.050
41
126-16-4B-2.2kW-IE3162.28090DC24351.4616B1.35×10-2470×106C:0.050
B:0.035
C:0.160
B:0.127
C:0.085
B:0.055
54
126-16-4B-3.7kW-IE3163.78090DC24351.4616B1.35×10-2470×106C:0.050
B:0.035
C:0.160
B:0.127
C:0.085
B:0.055
69

*The induction motors are fully sealed external fan motors that conform to the JIS C4210 standard (for 0.2 kW and 0.4 kW models) or the JIS C 4213 standard (for 0.75 kW models or higher).

*The power supplies for the motors are 3-phase, 200 V AC at 50 Hz, or 200/220 V AC at 60 Hz.

*If you desire a special voltage (5 Power Supply Specifications), different number of poles, or the like for the induction motor, contact Miki Pulley.

*The dynamic friction torque, Td, is measured at a relative speed of 100 min-1. Depending on the initial torque characteristics, break-in to condition the engaging surfaces may also be required.

[Dimensions]

ModelDimensions of partDimensions of shaft
A1A2B1B2CD1D2EF1F2GJKLHTYZ1Z2QSUVW
126-06-4B-0.2kW6590901056510013027.5612.648.5102335313.56.5251112.5M4×0.7length84
126-08-4B-0.4kW801101101308012514532.572126.53.263127.5389167.52.515.59301416M4×0.7length85
126-10-4B-0.75kW-IE31051351401609015016335811363.28015446218432011.5401921M6×1length115
126-12-4B-1.5kW-IE3135160175185112190182/17642.597148.515108194550.5244.5324.511.5502427M6×1length117
126-16-4B-2.2kW-IE3155200200230132230198/19545109155.518135256649.528642814502427M6×1length117
126-16-4B-3.7kW-IE3155200200230132230225/21545109168.51814525668129542814602831M6×1length117

*The output shaft keyways are old JIS standard class 2 while the key is old JIS standard class 1.

*When inserting pulleys or the like onto output shafts, use the supplied insertion set.

*These models are cast basded on a motor output of 1.5 kW or greater.

126-□-4F-N Types

[Specifications]

ModelSizeMotor output
[kW]
4P
Dynamic friction torque Td
[N・m]
Static friction torque Ts
[N・m]
Coil(at20℃)Heat resistance classRotating part moment of inertia
[kg・m2]
Total work performed until readjustment of the air gap ET
[J]
Armature pull-in time ta[s]Torque build-up time
tp[s]
Torque decaying time
td[s]
Mass
[kg]
Voltage
[V]
Wattage
[W]
Current
[A]
Resistance
[Ω]
126-06-4F-N-0.2kW060.255.5DC24110.4652B1.28×10-436×106C:0.020
B:0.015
C:0.041
B:0.033
C:0.020
B:0.015
8.9
126-08-4F-N-0.4kW080.41011DC24150.6338B3.70×10-460×106C:0.023
B:0.016
C:0.051
B:0.042
C:0.030
B:0.025
13
126-10-4F-N-0.75kW-IE3100.752022DC24200.8329B1.40×10-3130×106C:0.025
B:0.018
C:0.063
B:0.056
C:0.050
B:0.030
20
126-12-4F-N-1.5kW-IE3121.54045DC24251.0423B3.85×10-3250×106C:0.040
B:0.027
C:0.115
B:0.090
C:0.065
B:0.050
41
126-16-4F-N-2.2kW-IE3162.28090DC24351.4616B1.35×10-2470×106C:0.050
B:0.035
C:0.160
B:0.127
C:0.085
B:0.055
54
126-16-4F-N-3.7kW-IE3163.78090DC24351.4616B1.35×10-2470×106C:0.050
B:0.035
C:0.160
B:0.127
C:0.085
B:0.055
69

*The induction motors are fully sealed external fan motors that conform to the JIS C4210 standard (for 0.2 kW and 0.4 kW models) or the JIS C 4213 standard (for 0.75 kW models or higher).

*The power supplies for the motors are 3-phase, 200 V AC at 50 Hz, or 200/220 V AC at 60 Hz.

*If you desire a special voltage (5 Power Supply Specifications), different number of poles, or the like for the induction motor, contact Miki Pulley.

*The dynamic friction torque, Td, is measured at a relative speed of 100 min-1. Depending on the initial torque characteristics, break-in to condition the engaging surfaces may also be required.

[Dimensions]

ModelDimensions of partDimensions of shaft
A1A2D1D2D3D4FGKLTYZQ1Q2SUVW
126-06-4F-N-0.2kW90°45°16013011013081073353.51023251112.5M4×0.7length84
126-08-4F-N-0.4kW90°45°16014511013012410130.53893.51030301416M4×0.7length85
126-10-4F-N-0.75kW-IE390°45°20016313016513112157.54633.51240401921.5M6×1length116
126-12-4F-N-1.5kW-IE390°45°200182/176130165148.512197.55511333.51250502427M6×1length118
126-16-4F-N-2.2kW-IE390°45°250198/195180215155.516260.566015441560602831M6×1length118
126-16-4F-N-3.7kW-IE390°45°250225/215180215168.516260.5681.516341560602831M6×1length118

※Flange and output shaft dimensions are in conformance with IEC、JEM standard flange motors. (Size 06 has keys and keyways)

※When inserting a pulley into the output shaft, please use the attached insertion set.