We – EPG Group the bigge EPT gearbox & motors , vee pulleys, timing pulleys, couplings and gears factory in China with 5 different branches. For more details: Mobile/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828
Clamp Screw Rigid Coupling CNC Stepper Motor Shaft Coupler
Description of Clamp Screw Rigid Coupling CNC Stepper Motor Shaft Coupler
1. Low Inertia, high sensitivity
2. High Rigid Torque
3. Zero Rotary Clearance
4. High Oil Resistance, high chemical resistance
5. No need of Maintenance, low cost
6. Suitable for shaft support and push-pull applications
Parameter of Clamp Screw Rigid Coupling CNC Stepper Motor Shaft Coupler
Item | Bore size | D | L | L1/L2 | E | F | F1 | G | M | Tightening Torque N.m |
|||
d1 | d2 | ||||||||||||
min. | max. | min. | max. | ||||||||||
RC16 | 4 | 6 | 4 | 6 | 16 | 16 | – | – | 3.8 | – | M3 | – | 0.7 |
RC16C | 5 | 6 | 5 | 6 | 16 | 7.5 | 0.6 | 3.8 | – | – | 2*M2.5 | 1 | |
RC20 | 5 | 10 | 5 | 10 | 20 | 30 | – | – | 7 | – | M3 | – | 0.7 |
RC20C | 5 | 8 | 5 | 8 | 30 | 14.7 | 0.6 | 3.8 | – | – | 4*M3 | 1 | |
RC25 | 6 | 12 | 5 | 12 | 25 | 40 | – | – | 9 | – | M4 | – | 1.7 |
RC25C | 6 | 10 | 5 | 10 | 40 | 19.5 | 1 | 5 | – | – | 4*M4 | 1.5 | |
RC30 | 8 | 16 | 6 | 16 | 32 | 44 | – | – | 10 | – | M4 | – | 1.7 |
RC30C | 8 | 10 | 6 | 10 | 44 | 21 | 1.2 | 5.5 | – | – | 4*M4 | 2.5 | |
RC40 | 10 | 24 | 10 | 24 | 43 | 50 | – | – | 12 | – | M6 | – | 7 |
RC40C | 10 | 22 | 10 | 22 | 50 | 24.2 | 1.5 | 6.5 | – | – | 4*M5 | 4 |
Item | Rated Torque (N.m) |
Max. torque (N.m) |
Allowable speed (min-1) |
Moment of inertia |
Net weight (g) |
RC16 | 0.3 | 0.6 | 20000 | 0.4 | 11 |
RC16C | 0.3 | 0.6 | 18000 | 0.3 | 9 |
RC20 | 0.5 | 1 | 20000 | 1.3 | 20 |
RC20C | 0.5 | 1 | 16000 | 0.9 | 15 |
RCL20C | 0.5 | 1 | 14000 | 0.9 | 18 |
RC25 | 1 | 2 | 20000 | 3.9 | 39 |
RC25C | 1 | 2 | 16000 | 2.7 | 29 |
RCL25C | 1 | 2 | 12000 | 3.4 | 38 |
RC30 | 2 | 4 | 19000 | 12 | 71 |
RC30C | 2 | 4 | 14000 | 7.1 | 51 |
RCL30C | 2 | 4 | 10000 | 10 | 70 |
RC40 | 4.5 | 9 | 12000 | 46 | 170 |
RC40C | 4.5 | 9 | 10000 | 34 | 130 |
RCL40C | 5 | 10 | 8000 | 42 | 160 |
Order example
Item type | Outer dia. | clamp screw | d1 | d2 |
RC | 43 | C | 18 | 22 |
We – EPG Group the bigge EPT gearbox & motors , vee pulleys, timing pulleys, couplings and gears factory in China with 5 different branches. For more details: Mobile/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828
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