40 watt  90 mm AC Brake Gearmotor

The value in the ( ) is the value for the small gear shaft motor

Characteristics of Motors Used In Gearmotors

Model

Out-

put

Volt Freq Poles Duty Rated Start torq

Capaci-

tance

Motor Motor with gear shaft Spd Curr Torq
W V Hz P rpm A N.m N.m μF/VAC
5RK40A-AM brake motor

5RK40GN-AM

brake motor w/gear shaft

40

1ph110

50 4 30Min 1350 0.68 0.29 0.30 12.0/250
5RK40A-CM brake motor 5RK40GN-CM

brake motor w/gear shaft

40 1ph220 50 4 30Min 1350 0.35 0.29 0.30 3.0/450

5RK40A-SM

brake motor

5RK40GN-SM

brake motor w/gear shaft

40 3ph220 50 4 30Min 1350 0.38 0.29 1.15 /

5RK40A-S3M

brake motor

5RK40GN-S3M

brake motor w/gear shaft

40 3ph380 50 4 30Min 1350 0.22 0.29 1.15 /

The required capacitor value will vary depending on operating voltage. A correct capacitor is required to match the applied voltage.

General Motor Characteristics

Insulation Resistance: 100M at 500V between motor winding and shell

Insulation Voltage:1500V 50/60Hz @1min between motor winding and shell

Temperature Rise: Max 80oC

Insulation Class: Class B (130oC)

Operating Temperature: -10oC to +40oC (Three phase -10oC to +50oC)

Humidity: 85% max.

Motor Model Code

5 R K 60 GN – C F
Model & Dimension Motor Type Motor Series Output Power Shape of Motor Shaft Supply & Poles Other accessory
0: 42mm I: Induction motor K Series 1: 1W A: Flat type A: 1 110V 50Hz 4P F: Fan
2: 60mm R: Reversible motor 3: 3W A1: Milled keyway B: 1 110V 50Hz 2P FF: Forced Fan
3: 70mm T: Torque motor 6: 6W GN: General Helical Gear C: 1 220V 50Hz 4P M: Mag Brake
4: 80mm 15: 15W GU: Reinforced Helical Gear D:1 220V 50Hz2P P: Overheat Protector
5: 90mm 25: 25W E: 1 110V 60Hz 4P T: Terminal Box
6: 100mm 40: 40W G: 1 110V 60Hz 2P
60: 60W H: 1 220V 60Hz 4P
90: 90W J: 1 220V 60Hz 2P
120: 120W S: 3 220V 50Hz 4P
140: 140W S3: 3 380V 50Hz 2P
T: 3 220V 50Hz 2P
T3: 3 220V 50Hz 2P
L: 3 220V 60Hz4P
M: 3 380V 60Hz 4P
N: 3 220V 60Hz 2P
Q: 3 380V 60Hz 2P

Gearbox Code

5 GN 50 K
Model & Dimensions Gear Type Reduction Ratio Bearing Type
0: 42mm GN: General Helical Gear Example: 50:1 Reduction Ratio K: Ball Bearing
2: 60mm GU: Reinforced Helical Gear KB: Ball Bearing For Type GU Square Case
3: 70mm B: Grease Bearing
4: 80mm
5: 90mm
6: 100mm

Overall Dimensions of Gearbox for Gearmotors

5RK40A-AM gearbox

 

Gear ratio Length (mm) Wt. (kg)
Gearbox for gearmotor 3-18 42 0.73
20-36

60

1.03
40-200 1.13
Motor w/o gearbox 3.08

Allowable Torque on Gearbox for Gearmotors

Freq. Reduction factor 3 3.6 5 6 7.5 9 10 12.5 15 18 20 25
50Hz Output shaft spd rpm 500 417 300 250 200 166 150 120 100 83 75 60
Allowable torque N.m 0.68 0.82 1.14 1.37 1.72 2.06 2.29 2.86 3.43 4.13 4.59 5.16
60Hz Output shaft spd rpm 600 500 360 300 240 200 180 144 120 100 90 72
Allowable torque N.m 0.58 0.70 0.97 1.16 1.45 1.74 1.93 2.41 2.90 3.48 3.87 4.36

 

Freq. Reduction factor 30 36 40 50 60 75 90 100 120 150 180 200
50Hz Output shaft spd rpm 50 41 37 30 25 20 16 15 12 10 8 7.5
Allowable torque N.m 6.20 7.44 8.26 9.80 9.80 9.80 9.80 9.80 9.80 9.80 9.80 9.80
60Hz Output shaft spd rpm 60 50 45 36 30 24 20 18 15 12 10 9
Allowable torque N.m 5.23 6.28 6.97 8.72 9.46 9.80 9.80 9.80 9.80 9.80 9.80 9.80

Capacitor for Gearmotors

5RK40A-AM capacitor

Capacitance μF

±5%

Voltage L W H
V mm mm mm
3.0 450 47 22 34
12.0 250 57 32 46

Wiring Diagram for Gearmotors

5RK40A-AM wiring

Motors described above are typical and can be customized upon request.

5RK40A-AM Overall

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