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PRB Series

● Bevel Gear
● Type: 42 / 60 / 90 / 120
● Ratio: 01 / 02
● Bearing: Deep Groove Ball Bearing / Crossed Roller Bearing
● Backlash: 3 ~ 6 arcmin
● Motor: Servo Motor / Stepper Motor / BLDC Motor

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▍Specification

Model No. Code Unit Ratio 42 60 90 120
Rated Output Torque
(Nominal Output Torque)
T2n Nm 1 15 25 68 235
Max. Acceleration Torque T28 Nm 1 ~ 2 1.5 Times of Rated Output Torque
Max. Output Torque T2NOT Nm 1 ~ 2 3 Times of Rated Output Torque
Emergency Stop Torque
Rated Input Speed n1N rpm 1 ~ 2 3,000 3,000 3,000 1,500
Max. Input Speed n1B rpm 1 ~ 2 6,000 6,000 6,000 3,000
Backlash Ps arcmin 1 ~ 2 ≦2
Backlash P0 arcmin 1 ~ 2 ≦4
Backlash P1 arcmin 1 ~ 2 ≦6
Backlash P2 arcmin 1 ~ 2 ≦8
Max. Radial Force F2rB N 1 ~ 2 200 880 2,000 4,600
Max. Axial Force F2aB N 1 ~ 2 100 440 1,000 2,300
Service Life LH hr 1 ~ 2 S5 Cycle Operation: >30,000 (S1 Continuous Operation: >15,000hrs)
Efficiency η % 1 ~ 2 ≧94
Operating Temperature °C 1 ~ 2 -25°C ~ +90°C
Lubrication 1 ~ 2 Fully Synthetic Grease
Protection Class 1 ~ 2 IP65
Mounting Position 1 ~ 2 Any
Noise Level dB 1 ~ 2 ≦62 ≦65 ≦70 ≦75
Weight kg 1 ~ 2 0.3 1.1 3.5 8.9

 

▍Dimension

 

Type 42 60 90 120
A
A1 46 70 90 145
A2 4.2 5.5 6.5 9
A3 8 14 19 24
A4 30 50 70 110
A5 5 6 8
A6 7 16 21.5 27
B
B1 43 60 90 120
B2 21.3 28.5 39 55
B3 2.5 2.5 3 3
B4 0.8 1 1 2
B5 15 20 25 40
B6 18.8 26 36 52
B7 46 66.5 101 134
B8 71.3 99 127 176
B9 68.3 92.5 137 185

 

▍Order Code

PRB 090 01 S1 P1 F1
A B C D E F

A. Model

B. Type
42 / 60 / 90 / 120

C. Ratio
1st Stage: 01 / 02

D. Output Shaft Type
S0: Smooth Shaft
S1: Shaft with Key

E. Backlash
PS: ≦2 arcmin
P0: ≦4 arcmin
P1: ≦6 arcmin
P2: ≦8 arcmin

F. Flange Type
Please refer to the page of Resouces, Product Documents, Gearbox

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