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Bellows Flexible Coupling 2 Inch Bellows Coupler CNC Machine Tool 40X55mm

Changzhou TIANNIU Transmission Equipment Co., Ltd

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Address: No. 203, Gaotiantou, Liudao Industrial Park, Yaoguan Town, Wujin District, Changzhou City, Jiangsu Province

Contact name:Christina Liu

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Bellows Flexible Coupling 2 Inch Bellows Coupler CNC Machine Tool 40X55mm

Country/Region china
City & Province changzhou jiangsu
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Product Details

GRC 40X55 Steel Bellows Shaft Coupling Clamping Customized For CNC Machine Tool

 

Product introduction

 

Bellows coupling uses corrugated thin-walled pipe (bellows) to directly weld or bond with the two half couplings to transmit motion. The coupling has the advantages of simple structure, small overall dimension, convenient processing and installation and high transmission accuracy. It is mainly used in small power precision machinery and control mechanisms requiring compact structure and high transmission accuracy. The thin and uniform pipe wall of bellows coupling makes it produce very low bearing load, maintain the constant quantity of each rotating point, unlike other couplings that destroy the high load point and low load point of the cycle, and maintain rigidity when bearing torque load. For corrosive occasions, Wansheng coupling Co., Ltd. can provide bellows couplings with stainless steel shaft sleeves, but this increases the weight and reduces the performance advantages of this kind of coupling

 

 

The elastic element of bellows coupling is precision metal bellows, which is divided into flexible series and rigid series. The flexible series has great elasticity and is often used in micro occasions such as encoders and sensors. The rigid series is mainly used in servo motors, CNC machine tools (machining centers) and other occasions

 

 

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 parametercommon bore diameter d1,d2ΦDLL1L2L3NFMtightening screw torque
(N.M)
GRC-16x274,5,6,6.35,7,816277.52813.53M2.51
GRC-20x325,6,6.35,7,8,9,9.525,1020327.22.812183.5M31.5
GRC-22.5x345,6,6.35,7,8,9,9.525,10,11,1222.5348.052.812.320.24.5M31.5
GRC-25x376,6.35,7,8,9,9,9.525,10,1225379.531220.24.5M31.5
GRC-32x428,9,9.525,10,11,12,12.7,14,153242841827.25.5M42.5
GRC-40x558,9,9.525,10,11,12,12.7,14,15,16,17,18,19,20405511.562034.56.5M57
GRC-55x7210,11,12,12.7,14,15,16,17,18,19,20,22,24,25557216.562751.910M612
GRC-65x8110,11,12,12.7,14,15,16,17,18,19,20,22,24,25,28,30,32,35,38658119.572860.510.5M612

 

 

model parameterRated 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.M
2)
Material of shaft sleevesurface treatmentweight
(g)
GRC-16x270.80.11.5+ 0.4 -1.294001508.0x10-7High strength aluminum alloyAnodizing treatment8
GRC-20x321.50.152+ 0.6 -1.876002202.2x10-613
GRC-22.5x341.80.152+ 0.6 -1.860003006.5x10-622
GRC-25x372.00.152+ 0.8 -1.861003306.9x10-630
GRC-32x422.50.22+ 0.8 -2.547004902.1x10-553
GRC-40x556.40.22+ 0.8 -2.542005302.3x10-597
GRC-55x72120.22+ 0.8 -2.539008603.7x10-5200
GRC-65x81180.22+ 0.7 -2.535009003.6x10-5380

 

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