button_1.jpg (2142 bytes)

button_gear.jpg (2033 bytes)

button_drive.jpg (2137 bytes)

button_PCB.jpg (2197 bytes)

sales@easycut.com

  NN120F Reducer (Gear Box)

NN120F-5.jpg (36740 bytes)

  Stepper motor/servo motor series precision reducer, which using planetary transmission designed, superior product characteristics;

The structure is compatc, with the smallest size of the existing models reducer (Gear Box)

More teeth, average load, gear meshing with the low-speed transmission

Large Torque Transfer, Large radial-carrying capacity

Backlash small gap, the transfer of high precision

Installation is simpole, coaxial output

Little fever, lower noise; Longevity; Low price

 

Figure Dimension (Unit = mm)

PRO-NNF.jpg (29244 bytes)

NN120F Specification

B Output key width 10
C1 Input flange length 130 x 130
C2 Output flange length 120 x 120
H Output shaft root 35
M1 Output mounting thread bore 9
M2 Input mounting thread X depth M8 x 20
D1 Output mounting holes circle 130
D2 Input mounting holes circle 145
D3 Input shaft diameter 32
D4 Output shaft diameter 32
D5 Output shaft root 35
D6 Output diameter 110
D7 Input center bore for motor 110
L1 Key length 40
L2 Distance from shaft end 5
L3 Output location depth 12
L4 Input motor location depth 10
L5 Input motor shaft length 65
L6 Shaft length from output 65
L7 Body length 168.5
L8 Overall length 219.5
L9 Output shaft length from spigot 51
L10 Output flange thickness 14

* The above rducer size can request to make to order according to the customers.

 

Preformance Specification

Type

NN120F Ratio

Nominal

Output Torque

(N.M)

110 5
120 7
180 10
200 15
200 20
200 30
200 40
250 50
250 60
250 80
260 100
280 150
280 200

Ultimate Torque

1.5~2 times' rated output torque

*We can provide the reducer of 5-10000 decelaration ratios according to customer's need.

Products Type Unit NN120F
Frmax for 20000h N 1700
Famax for 20000h N 850
Efficiency with full load % >94%
Average lifetime h >10000 (h)
Weight kg 9
Backlash Precision Arcmin 12
High-precision 5
Torsional rigidity N.m/Arcmin 25
Running noise dB (A) <68
Max input speed Min-1 5000
Advised input speed Min-1 3000
Direction of rotation - Contrary with input
Lubrication - Don't need a maintenance
Degree of protection - IP65
Installation position - Any Variable