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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
▍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
