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Changzhou TIANNIU Transmission Equipment Co., Ltd is a professional one way clutch bearing supplier, the primary products are micro electromagnetic clutch, torque limiter coupling, sliding shaft
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Oldham Coupling Used To Connect Two Shafts Cross Slider Type 70X77mm M8

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Oldham Coupling Used To Connect Two Shafts Cross Slider Type 70X77mm M8

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Brand Name : Tianniu

Model Number : GH70*77

Certification : ISO9001-2005

Place of Origin : China

MOQ : Negotiation

Price : Negotiation

Payment Terms : T/T, Western Union, MoneyGram, L/C, D/A, D/P

Supply Ability : 10000 per month

Delivery Time : 5-7 working days

Packaging Details : Cartons by sea shipping by airplane

Name : Oldham Shaft coupling

Material : Aluminium Steel

Inner Diameter : 16-70mm

Model : GH series

Structure : Oldham shaft coupling

Warranty : 12 months

Surface Treatment : Anodic oxidation treatment

Flexible or Rigid : Flexible

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GH 20*25 M3 Oldham Type Shaft Coupling For Mechanism Connection​

Products Introduction

Working principle of cross slider coupling: the two shafts are aligned by reaming holes and bolts, and the torque is transmitted by the compression and shear of the bolt rod; The shoulder on one coupling half is aligned with the groove on the other coupling half. The bolts connecting the two half couplings can be ordinary bolts of grade and B, and the torque is transmitted by the friction moment of the joint surface of the two half couplings. Generally, 45 steel is used. After surface heat treatment, its hardness is improved to a certain extent. However, some manufacturers use Q275 steel separately, so heat treatment is not required. The two couplings and the intermediate plate are combined. Although there is no relative rotation, the driving shaft runs at the same speed as the driven shaft to ensure the operation efficiency. The cross slider coupling is suitable for many occasions, such as tachometer, encoder, screw rod and industrial machinery.

Oldham type shaft coupling are designed to clamp evenly around the shaft and provide greater retention than fixed screw couplings without damaging shaft. Then tighten the clamping screws to secure. These are Oldham couplings

Products Parameters

Oldham Coupling Used To Connect Two Shafts Cross Slider Type 70X77mm M8

Production Datasheet

model parameter common bore diameter d1,d2 ΦD L LF LP F M tightening screw torque
(N.M)
GH-16X18 4,5,6,6.35,7,8 16 18 7.1 11.6 3.55 M3 0.7
GH-20X25 5,6,6.35,7,8,9,9.525 20 25 9.1 12.7 4.55 M4 1.7
GH-25X28 5,6,6.35,8,9,9.525,10,11,12,14 25 28 11.7 16.65 5.58 M4 1.7
GH-32x33 5,6,8,9,9.525,10,11,12,12.7,14,15,16 32 33 14 19.5 7 M4 1.7
GH-40X35 8,9,9.525,10,11,12,12.7,14,14,16,17,18,19,20 40 35 15.5 18.4 7.75 M4 1.7
GH-45X46 8,9,9.525,10,11,12.7,14,15,16,17,18,19,20,22 45 46 21.5 18.4 9 M5 4
GH-50X38 10,12,12.7,14,15,16,17,18,19,20,22,24,25 50 38 16.5 15 8.25 M5 4
GH-55X57 10,12,12.7,14,15,16,17,18,19,20,22,24,25,28,30,32 55 57 27 17.5 10.5 M5 4
GH-63X47 14,15,16,17,18,19,20,22,24,25,28,30,32 63 47 21 17.5 10.5 M6 8.4
GH-70X77 16,17,18,19,20,22,24,25,28,30,32,38,40 70 77 36.5 25 13.5 M8 10.5
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 Material of shrapnel surface treatment weight
(g)
GH-16X18 0.7 0.8 3 ±0.2 9000 30 3.3x10-7 High strength aluminum alloy P A 6 6 Anodizing treatment 6
GH-20X25 1.2 1.2 3 ±0.2 7000 58 1.1x10-6 18
GH-25X28 2 1.6 3 ±0.2 6000 130 3.1x10-6 25
GH-32x33 4.5 2 3 ±0.2 4800 270 9.6x10-6 44
GH-40X35 9 2.4 3 ±0.2 3600 520 2.3x10-5 81
GH-45X46 12 2.8 3 ±0.2 3500 560 3.8x10-5 136
GH-50X38 19 2.6 3 ±0.2 3000 800 1.8x10-4 142
GH-55X57 22 3.3 3 ±0.2 2800 795 8.0x10-4 255
GH-63X47 19 3 3 ±0.2 2500 1200 8.3x10-4 320
GH-70X77 56 3.8 3 ±0.2 2500 1260 3.9x10-4 445

Product Tags:

Oldham Coupling Two Shafts

      

Oldham Coupling 70X77mm

      

oldham type coupling

      
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