GR 55X57 M6 Bellow Shaft Coupling Aluminum Bellows Setscrew For Servo Motor
Products Features
1. The bellows coupling has no clearance and high sensitivity
2. High elasticity, better protection of equipment
3. It can absorb vibration and compensate radial, angular and axial deviations at the same time
4. Oil stain resistance and strong corrosion resistance
5. Torsional rigidity, clockwise and counterclockwise rotation characteristics are exactly the same
6. Commonly used in CNC machine tools, indexing discs and other industrial machinery
Products Parameters
Product Drawings
Product Dimensions
model parameter | common bore diameter d1,d2 | ΦD | L | LI | L2 | L3 | N | F | M | tightening screw torque (N.M) |
GR-16x27 | 4,5,6,6.35,7,8 | 16 | 27 | 7.5 | 2 | 8 | 13.5 | 3 | M3 | 0.7 |
GR-20x32 | 5,6,6.35,7,8,9,9.525,10,11,12 | 20 | 32 | 7.2 | 2.8 | 12 | 18 | 3.5 | M3 | 0.7 |
GR-22.5x34 | 5,6,6.35,7,8,9,9.525,10,11,12 | 22.5 | 34 | 8.05 | 2.8 | 12.3 | 20.2 | 4.5 | M4 | 1.7 |
GR-25x37 | 6,6.35,7,8,9,9.525,10,11,12 | 25 | 37 | 9.5 | 3 | 12 | 20.2 | 4.5 | M4 | 1.7 |
GR-32x42 | 8,9,10,11,12,12.7,14,15 | 32 | 42 | 8 | 4 | 18 | 27.2 | 5.5 | M5 | 4 |
GR-40x51 | 8,9,9.525,10,11,12,12.7,14,15,16,17,18,19,20 | 40 | 51 | 9.5 | 6 | 20 | 34.5 | 5.5 | M5 | 4 |
GR-55x57 | 10,11,12,12.7,14,15,16,17,18,19,20,22,24,25 | 55 | 57 | 9 | 6 | 27 | 51.9 | 6.25 | M6 | 7 |
GR-65x81 | 10,11,12,12.7,14,15,16,17,18,19,20,22,24,25,28,30,32,35,38 | 65 | 81 | 19.5 | 7 | 28 | 60.5 | 8.9 | M6 | 7 |
model parameter | Rated torque (N.M)* | allowable eccentricity (mm)* | allowable deflection angle (°)* | allowable axial deviation (mm)* | maximum speed rpm | static torsional stiffness (N.M/rad) | moment of inertia (Kg.M2) | Material of shaft sleeve | surface treatment | weight (g) |
GR-16x27 | 0.8 | 0.1 | 2 | + 0.4 -1.2 | 20000 | 150 | 7.9x10-7 | High strength aluminum alloy | Anodizing treatment | 8 |
GR-20x32 | 1.5 | 0.1 | 2 | + 0.6 -1.8 | 18000 | 220 | 2.0x10-6 | 13 | ||
GR-22.5x34 | 1.8 | 0.15 | 2 | + 0.6 -1.8 | 16000 | 300 | 6.2x10-6 | 22 | ||
GR-25x37 | 2.0 | 0.15 | 2 | + 0.6 -1.8 | 15000 | 330 | 6.7x10-6 | 30 | ||
GR-32x42 | 2.5 | 0.2 | 2 | + 0.8 -2.5 | 11000 | 490 | 2.0x10-5 | 53 | ||
GR-40x51 | 6.4 | 0.3 | 2 | + 0.8 -2.5 | 10000 | 530 | 2.1x10-5 | 85 | ||
GR-55x57 | 12 | 0.3 | 2 | + 0.8 -2.5 | 9000 | 860 | 2.8x10-5 | 170 | ||
GR-65x81 | 18 | 0.2 | 2 | + 0.7 -2.5 | 4500 | 900 | 2.3x10-5 | 280 |