Индивидуальная точность GR38 стальная Гибкая муфта Keyway передача Антивибрационная изогнутая Rotex
Индивидуальная точность GR38 стальная Гибкая муфта Keyway передача Антивибрационная изогнутая Rotex
Индивидуальная точность GR38 стальная Гибкая муфта Keyway передача Антивибрационная изогнутая Rotex
Индивидуальная точность GR38 стальная Гибкая муфта Keyway передача Антивибрационная изогнутая Rotex
Индивидуальная точность GR38 стальная Гибкая муфта Keyway передача Антивибрационная изогнутая Rotex
Индивидуальная точность GR38 стальная Гибкая муфта Keyway передача Антивибрационная изогнутая Rotex
Индивидуальная точность GR38 стальная Гибкая муфта Keyway передача Антивибрационная изогнутая Rotex

Индивидуальная точность GR38 стальная Гибкая муфта Keyway передача Антивибрационная изогнутая Rotex


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Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-18-2025 0.49 $* 0.12 $*
Aug-18-2025 0.71 $* 0.5 $*
Jul-18-2025 0.92 $* 0.14 $*
Jun-18-2025 0.53 $* 0.38 $*
May-18-2025 0.34 $* 0.91 $*
Apr-18-2025 0.43 $* 0.93 $*
Mar-18-2025 0.81 $* 0.4 $*
Feb-18-2025 0.17 $* 0.23 $*
Jan-18-2025 0.60 $* 0.4 $*

Характеристики



Company Profile


Dingjian Power Transmission Equipment Co.,ltd
Power Transmission Experience: 12 Years
Main Market:
Workshop, warehouse and office area: 4000㎡
Main Facilities: 31 pcs CNC machine, 5pcs milling machine, 1 grooving machine, 1 sawing machine and some other related machines.
Management system certification: ISO9001:2015 certificate & BV Certification
Main Software used by R&D engineers: Auto CAD, Pro/E, SOLIDWORKS, UG


Factory environment






Certifications






Customized


Material
S45C Alloy Steel, Aluminum Alloy, Stainless Steel, Bronze, and any other customized materials are available
Spacer Material
PU (polyurethane), Nitrile, Hytrel, EPDM, viton and any other cusomized materials are available.
surface treatment
bluing, black, zink plated, nickel plated, polishing, oxidizing, any other surface treatments are available
Size
outer diameter is standard, inner diameter and total length can be customized.
logo
we have laser marking machine, so all kinds of logo on the product surface can be customized according to your requests.
more customize information pls 
contact us


Products Description






Model
Normal d1/d2 Inner Diameter Size
ΦD
L
LF
LP
F
M
Tighten torque
(n.m)
DFC-14×22
3-4-5-6-6.35-7-8
14
22
13.7
6.6
3.8
M2.5
1
DFC-20×25
3-4-5-6-6.35-7-8-9-9.525-10
20
25
16.6
8.6
4
M3
1.5
DFC-20×30
3-4-5-6-6.35-7-8-9-9.525-10
20
30
19.1
8.6
5.3
M4
3.5
DFC-25×30
4-5-6-6.35-7-8-9-9.525-10-11-12-12.7-14
25
30
20.5
11.6
5.6
M4
3.5
DFC-25×34
4-5-6-6.35-7-8-9-9.525-10-11-12-12.7-14
25
34
22.5
11.6
5.6
M4
3.5
DFC-30×35
5-6-6.35-7-8-9-9.525-10-11-12-12.7-14-15-16
30
35
22.5
10.9
5.75
M4
3.5
DFC-30×40
5-6-6.35-7-8-9-9.525-10-11-12-12.7-14-15-16
30
40
25
10.9
7
M4
3.5
DFC-35×32
5-6-6.35-7-8-9-9.525-10-11-12-12.7-14-15-16-17-18-19
35
32
21
11.3
5.2
M5
8
DFC-35×50
5-6-6.35-7-8-9-9.525-10-11-12-12.7-14-15-16-17-18-19
35
50
30
11.5
10
M5
8
DFC-40x50
6-8-9-10-11-12-12.7-13-14-15-16-17-18-19-20-22-24
40
50
31.1
13.7
10
M5
8
DFC-40×55
6-8-9-10-11-12-12.7-13-14-15-16-17-18-19-20-22-24
40
55
33.6
13.7
10
M5
8
DFC-40×66
6-8-9-10-11-12-12.7-13-14-15-16-17-18-19-20-22-24
40
66
39.1
13.7
12.75
M5
8
DFC-45x55
8-9.525-10-11-12-12.7-14-15-16-17-18-19-20-22-24-25
45
55
33.9
14.3
6.5
M5
8
DFC-50x55
8-9.525-10-11-12-12.7-14-15-16-17-18-19-20-22-24-25
50
55
33.6
14
8
M6
13
DFC-55×49
10-11-12-12.7-14-15-16-17-18-19-20-22-24-25-28-30-32
55
49
31.7
16.1
8.5
M6
13
DFC-55×78
8-10-12-12.7-14-15-16-17-18-19-20-22-24-25-28-30-32
55
78
46.2
16.1
15.5
M6
13
DFC-65x80
14-15-16-17-18-19-20-22-24-25-28-30-32-35-38-40
65
80
48.05
16.7
14
M8
20
DFC-65x90
14-15-16-17-18-19-20-22-24-25-28-30-32-35-38-40
65
90
52.9
16.7
18.1
M8
28
DFC-80×114
14-15-16-17-18-19-20-22-24-25-28-30-32-35-38-40-42-45
80
114
67
22.5
15.5
M8
28
DFC-95x126
19-20-22-24-25-28-30-32-35-38-40-42-45-50-55
95
126
73.75
24
15
M10
40
DFC-105x140
20-22-24-25-28-30-32-35-38-40-42-45-50-55-60
105
140
81.8
26.4
21
M10
40
DFC-120x160
22-24-25-28-30-32-35-38-40-42-45-50-55-60-65
120
160
91.7
27.4
26
M12
75


Model
Rated Torque
(N.m)
Allowable eccentricity
(mm)
Allowable Angle Deviation
(°)
Allowable Axis Deviation
(mm)
Allowable Rotation Speed
(RPM)
Static Torsion Rigity
(N.m/rad)
Moment of Intia
(N.m)
Weight
(D)
DFC-14×22
1.1
0.02
1
±0.60
19000
46
2.0×10-7
10
DFC-20×25
2.8
0.02
1
±0.60
17000
55
1.0×10-6
15
DFC-20×30
2.8
0.02
1
±0.60
17000
55
1.1×10-6
19
DFC-25×30
6
0.02
1
±0.60
16000
65
5.2×10-6
33
DFC-25×34
6
0.02
1
±0.60
16000
65
5.2×10-6
42
DFC-30×35
6.5
0.02
1
±0.60
12000
72
6.2×10-6
50
DFC-30×40
6.5
0.02
1
±0.60
12000
72
6.2×10-6
60
DFC-35×32
15
0.02
1
±0.60
10000
200
8.1×10-6
45
DFC-35×50
15
0.02
1
±0.60
10000
200
8.1×10-6
45
DFC-40x50
32
0.02
1
±0.80
10000
450
3.8×10-5
115
DFC-40×55
32
0.02
1
±0.80
10000
500
3.8×10-5
127
DFC-40×66
32
0.02
1
±0.80
10000
550
3.9×10-5
154
DFC-45x55
35
0.02
1
±0.80
10000
500
3.8×10-3
115
DFC-50x55
40
0.02
1
±0.80
8000
1000
2.0×10-3
132
DFC-55×49
46
0.02
1
±0.80
8000
1200
1.6×10-3
241
DFC-55×78
46
0.02
1
±0.80
8000
1500
1.6×10-3
341
DFC-65x80
109
0.02
1
±0.80
6000
2600
3.8×10-3
433
DFC-65x90
109
0.02
1
±0.80
6000
2800
3.8×10-3
583
DFC-80×114
135
0.02
1
±1.00
4600
3500
1.8×10-3
1000
DFC-95x126
250
0.02
1
±1.00
3800
4600
2.0×10-3
1650
DFC-105x140
420
0.02
1
±1.00
3400
5400
3.2X10-3
2640
DFC-120x160
520
0.02
1
±1.00
3000
6500
4.5X10-3
3230




Testing Equipment


Testing Equipment Exhibition
Our inspection equipment can accurately check the size, precision and tolerance of different shaft couplings, so as to guarantee the end product meet the customer’s requests.


Coordinate Measureing Mchine
Roughness Tester


Micro Vickers
Contourograph


Height Guage
Metallagraphy Microscope




Product packaging






FAQ


Q:What Should We do before order?
A: Confirm the size/drawing, surface treatment, delivery, payment item, and other customized items.


Q:How Should We Place an Order?
A:Based on the confirmed PI or Trade Assurance through Alibaba.


Q: How Should We Pay?
A:30% in advance and 70% before delivery. Or, 100% in advance. We can accept T/T, paypal,


Q: What Can We Do After Payment?
A: You will always receive our updated production process information about the goods.


Q: How Long Can We Receive the Goods?
A: Normally, 7 to 15 days for less than 100pcs goods, 25 days for more than 100pcs order. (Logistic transportation is not included.)


Q: What's Your Main Logistic?
A: Alibaba online logistic, UPS, Fedex DHL, TNT, Train, airplane, seaway and so on. Alibaba online logistic and express ususally needs about 9-12days, seaways needs about 30days.




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