Product Details
Place of Origin: China
Brand Name: Tianniu
Certification: ISO 9001
Model Number: GRC 32*42
Payment & Shipping Terms
Minimum Order Quantity: 1 pcs
Price: Negotiable
Packaging Details: Cartons sea shipping airplane shipping 0.08-0.17KG
Delivery Time: 5-7 working days
Payment Terms: T/T, Western Union, MoneyGram, L/C, D/A, D/P
Supply Ability: 10000 per month
Name: |
Bellow Shaft Coupling |
Material: |
Aluminium Steel |
Bore Size: |
25mm |
Warranty: |
12 Months |
Elastomer Materia: |
PA66 |
Surface Treatment: |
Anodic Oxidation Treatment |
Weight: |
0.06KG |
Name: |
Bellow Shaft Coupling |
Material: |
Aluminium Steel |
Bore Size: |
25mm |
Warranty: |
12 Months |
Elastomer Materia: |
PA66 |
Surface Treatment: |
Anodic Oxidation Treatment |
Weight: |
0.06KG |
Steel Bellows Clamping Shaft Coupling Stepped For Encoder
Product introduction
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 | L1 | L2 | L3 | N | F | M | tightening screw torque (N.M) |
GRC-16x27 | 4,5,6,6.35,7,8 | 16 | 27 | 7.5 | 2 | 8 | 13.5 | 3 | M2.5 | 1 |
GRC-20x32 | 5,6,6.35,7,8,9,9.525,10 | 20 | 32 | 7.2 | 2.8 | 12 | 18 | 3.5 | M3 | 1.5 |
GRC-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 | M3 | 1.5 |
GRC-25x37 | 6,6.35,7,8,9,9,9.525,10,12 | 25 | 37 | 9.5 | 3 | 12 | 20.2 | 4.5 | M3 | 1.5 |
GRC-32x42 | 8,9,9.525,10,11,12,12.7,14,15 | 32 | 42 | 8 | 4 | 18 | 27.2 | 5.5 | M4 | 2.5 |
GRC-40x55 | 8,9,9.525,10,11,12,12.7,14,15,16,17,18,19,20 | 40 | 55 | 11.5 | 6 | 20 | 34.5 | 6.5 | M5 | 7 |
GRC-55x72 | 10,11,12,12.7,14,15,16,17,18,19,20,22,24,25 | 55 | 72 | 16.5 | 6 | 27 | 51.9 | 10 | M6 | 12 |
GRC-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 | 10.5 | M6 | 12 |
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) |
GRC-16x27 | 0.8 | 0.1 | 1.5 | + 0.4 -1.2 | 9400 | 150 | 8.0x10-7 | High strength aluminum alloy | Anodizing treatment | 8 |
GRC-20x32 | 1.5 | 0.15 | 2 | + 0.6 -1.8 | 7600 | 220 | 2.2x10-6 | 13 | ||
GRC-22.5x34 | 1.8 | 0.15 | 2 | + 0.6 -1.8 | 6000 | 300 | 6.5x10-6 | 22 | ||
GRC-25x37 | 2.0 | 0.15 | 2 | + 0.8 -1.8 | 6100 | 330 | 6.9x10-6 | 30 | ||
GRC-32x42 | 2.5 | 0.2 | 2 | + 0.8 -2.5 | 4700 | 490 | 2.1x10-5 | 53 | ||
GRC-40x55 | 6.4 | 0.2 | 2 | + 0.8 -2.5 | 4200 | 530 | 2.3x10-5 | 97 | ||
GRC-55x72 | 12 | 0.2 | 2 | + 0.8 -2.5 | 3900 | 860 | 3.7x10-5 | 200 | ||
GRC-65x81 | 18 | 0.2 | 2 | + 0.7 -2.5 | 3500 | 900 | 3.6x10-5 | 380 |