120W Spiral Bevel Gearbox Speed Reducer

120W Spiral Bevel Gearbox Speed Reducer
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Product description

The 120W spiral bevel gearbox speed reducer has small meshing friction so that the transmission efficiency can be up to 90% which is 10%-40% higher than the worm gear speed reducer.

This series of speed reducer can be widely used for food packaging machinery, chemical equipment, wood working machine, crane, construction machinery etc.

Combination parameters

n2 (r/min) M2max (Nm) i normal value i actual value Fr2 (N) fs
Output speed Max output torque Normal transmission ratio Actual transmission ratio Output shaft radial load Service factor Speed reducer model Gear reducer model Electric motor model
4.8 215 300 291.79 4100 0.6 BKM0503 MV6314 BKM0503 63B5 6314
5.7 180 250 244.29 4100 0.72
7.0 148 200 200.44 4100 0.88
9.5 108 150 146.67 4000 1.2
11.6 89 125 120.34 3770 1.5
13.9 74 100 101.04 3560 1.3
18.8 55 75 74.62 3220 1.5
22 46 60 62.36 3030 2.8
27 39 50 52.36 2860 2.6
24 44 60 58.36 2960 3.0 BKM0502 MV6314 BKM0502 63B5 6314
29 37 50 48.86 2790 3.5
35 30 40 40.09 2610 4.3
48 22 30 29.33 2350 5.9
58 18.1 25 24.07 2200 7.2
69 15.2 20 20.21 2080 6.6
69 15.2 20 20.21 2080 6.6
94 11.2 15 14.92 1880 7.1
112 9.4 12.5 12.47 1770 13.8
134 7.9 10 10.47 1670 12.7
181 5.8 7.5 7.73 1510 13.7
4.6 223 300 302.50 4800 0.9 BKM0633 MV6314 BKM0633 63B5 6314
5.7 179 250 243.57 48CO 1.1
7.1 145 200 196.43 4800 1.2
92 112 150 151.56 4650 1.8
11.5 90 125 122 22 4330 2.0
13.8 75 100 101.27 4070 2.0
19.1 54 75 73.33 3650 2.0
22 47 60 63.33 3480 3.9
27 39 50 52.48 3270 3.9
23 46 60 60.50 3420 4.4 BKM0632 MV6314 BKM0632 63B5 6314
29 37 50 48.71 31S0 5.5
36 30 40 39.29 2970 6.1
46 23 30 30.31 2720 8.8
4.7 219 300 297.21 6500 1.6 BKM0753 MV6314 BKM0753 63B5 6314
5.8 177 250 240.89 6500 2.0
7.0 148 200 200 66 6500 2.0
93 111 150 151 20 6500 3.1
11.1 93 125 126.95 5980 3.2
14.1 73 100 99.22 5520 3.3
18.6 56 75 75.45 5040 3.6
4.7 217 300 295.18 8300 2.3 BKM0903 MV6314 BKM0903 63B5 6314
5.8 177 250 240.89 8300 2.8
7.0 148 200 200.66 8300 3.2
9.3 111 150 151.20 8050 4.5

If you need the detailed model selection, outline dimension and connection dimension information of the speed reducer, you can find them below:


ZHOUYI is a professional 120W spiral bevel gear speed reducer manufacturer and gearbox supplier since 1990, offer adjustable speed drive to match electric motors of different power. With manufacturing process in accordance to IEC standard, our company is committed to providing quality motor speed reducers with a variety of model selections and configurations, to meet specific needs for your industrial machine and equipment.

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