Let’s learn about Ringfeder Locking Assemblies RfN 7013.1 with Dai Hong Phat, through the following article!
1. About Dai Hong Phat Corp – Ringfeder Germany
– Dai Hong Phat Corp is the official authorized representative of Ringfeder Germany in Vietnam (Ringfeder Vietnam), Laos, Cambodia, Philippines and Bangladesh. We provide genuine transmission shaft coupling solutions that meet international standards, helping to optimize the performance and durability of machinery systems.
– Ringfeder Germany – the world’s leading brand in transmission and shock absorber solutions, with over 100 years of history of creation and innovation. Founded in 1922, with the first product “friction springs“, Ringfeder has become a global symbol of prestige for quality and reliability.
– Ringfeder Locking Assemblies RfN 7013.1 products supplied by Dai Hong Phat are 100% genuine imported, with full CO/CQ, meeting international quality standards.
Certificate of Dai Hong Phat Corp is an authorized representative of Ringfeder Germany in Vietnam
See more: Other Ringfeder Locking Assemblies
2. Characteristics of Ringfeder RfN 7013.1:
– Locking Assemblies RfN 7013.1 are manufactured by Ringfeder/Germany.
– Self-centering.
– No axial displacement.
– Inner diameter d: 19-150 mm.
– Outer diameter D: 47-200 mm.
– Overall length L: 37-77 mm.
– Torque T: 285-28,500 Nm.
– Designed as a single taper, providing self-locking capability, ensuring good self-centering and concentricity, while increasing torque transmission.
– Ringfeder RfN 7013.1 locking assembly offers excellent concentricity between tightly clamped parts. The flange is reinforced at the limit point, preventing bending or lifting of the inner ring during assembly and ensuring easy disassembly.
View more product “Locking Assemblies RfN 7012.2“
| FOR ANY INQUIRIES OR QUOTATION REQUESTS, PLEASE CONTACT: SALES DEPARTMENT HOTLINE: +84906 955 057 – EMAIL: INFO@DHP-CORP.COM.VN |
3. Applications of Locking Assemblies RfN 7013.1:
Locking Assemblies RfN 7013.1 find applications in a wide range of industries including manufacturing, automotive, aerospace, construction, mining, agriculture, renewable energy, packaging, and marine sectors. They are used for securing and precisely transmitting torque in shaft-hub connections, ensuring reliable performance in various high-speed and high-load applications.
See article: Applications of Ringfeder RfN Mini Locking Assemblies
4. Technical of Locking Assemblies RfN 7013.1:
| Catalogue Ringfeder RfN 7013.1 |
Installtion Ringfeder RfN 7013.1 |
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Ringfeder RfN 7013.1 locking assembly specifications:
| Dimensions [mm] | T [Nm] |
TA [Nm] |
Gw [kg] |
Tmax [Nm] |
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| dxD | L | L1 | L3 | D1 | ||||
| 19×47 | 37 | 31 | 21,7 | 53 | 285 | 17 | 0.29 | 310 |
| 20×47 | 37 | 31 | 21,7 | 53 | 300 | 0.29 | 330 | |
| 22×47 | 37 | 31 | 21,7 | 53 | 330 | 0.27 | 360 | |
| 24×50 | 37 | 31 | 21,7 | 56 | 420 | 0.31 | 460 | |
| 25×50 | 37 | 31 | 21,7 | 56 | 440 | 0.3 | 480 | |
| 28×55 | 37 | 31 | 21,7 | 62 | 490 | 0.36 | 530 | |
| 30×55 | 37 | 31 | 21,7 | 62 | 530 | 0.34 | 580 | |
| 32×60 | 37 | 31 | 21,7 | 68 | 740 | 0.41 | 810 | |
| 35×60 | 37 | 31 | 21,7 | 68 | 810 | 0.38 | 890 | |
| 38×65 | 37 | 31 | 21,7 | 73 | 890 | 0.44 | 970 | |
| 40×65 | 37 | 31 | 21,7 | 73 | 940 | 0.41 | 1030 | |
| 42×75 | 46 | 38 | 25,3 | 83 | 1730 | 41 | 0.76 | 1900 |
| 45×75 | 46 | 38 | 25,3 | 83 | 1860 | 0.7 | 2040 | |
| 48×80 | 46 | 38 | 25,3 | 88 | 1980 | 0.8 | 2170 | |
| 50×80 | 46 | 38 | 25,3 | 88 | 2070 | 0.76 | 2270 | |
| 55×85 | 46 | 38 | 25,3 | 95 | 2540 | 0.82 | 2790 | |
| 60×90 | 46 | 38 | 25,3 | 100 | 2770 | 0.88 | 3040 | |
| 65×95 | 46 | 38 | 25,3 | 105 | 3580 | 0.94 | 3930 | |
| 70×110 | 60 | 50 | 33,4 | 120 | 5100 | 83 | 2.1 | 5610 |
| 75×115 | 60 | 50 | 33,4 | 125 | 5460 | 2.2 | 6000 | |
| 80×120 | 60 | 50 | 33,4 | 130 | 5850 | 2.3 | 6430 | |
| 85×125 | 60 | 50 | 33,4 | 135 | 7450 | 2.4 | 8190 | |
| 90×130 | 60 | 50 | 33,4 | 140 | 7900 | 2.6 | 8690 | |
| 95×135 | 60 | 50 | 33,4 | 145 | 9900 | 2.7 | 10890 | |
| 100×145 | 68 | 58 | 40,8 | 155 | 11000 | 3.7 | 12100 | |
| 110×155 | 68 | 58 | 40,8 | 165 | 12100 | 4 | 13310 | |
| 120×165 | 68 | 58 | 40,8 | 175 | 15700 | 4.3 | 17270 | |
| 130×180 | 77 | 65 | 45,4 | 190 | 20700 | 145 | 5.9 | 22770 |
| 140×190 | 77 | 65 | 45,4 | 200 | 22500 | 6.3 | 24750 | |
| 150×200 | 77 | 65 | 45,4 | 210 | 28500 | 6.7 | 31350 | |
5. Why choose Dai Hong Phat Corp?
100% genuine products imported directly from Ringfeder Germany.
Protect customers from counterfeit goods and always provide full CO/CQ documents.
Goods in stock, fast delivery nationwide 24/7.
Free technical consultation and support for drawings, catalogs.
Refined processing workshop to meet individual requirements.
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With more than 15 years of experience, Dai Hong Phat Shaft Coupling is proud to be a trusted partner of hundreds of domestic and foreign enterprises.
Let us accompany your sustainable development!
DAI HONG PHAT TECHNICAL PRODUCTION TRADING SERVICES CO., LTD
– Ho Chi Minh City Office: 22 Street 11, Khang Dien Residential Area, Duong Dinh Hoi Street, Phuoc Long Ward, City. HCM
– Hanoi Office: No. 14-15A, 7th Floor, Charmvit Building, No. 117 Tran Duy Hung, Thanh Xuan Ward, Hanoi City.
– Tel HCM: +84.28.22536631 – 22536632 – 66818587 | | Fax: 028.22536632
– Hotline: 0906.955.057 | – Email: info@dhp-corp.com.vn
– Website: https://en.daihongphat.asia/ – https://khopnoitruc.com/ – https://ringfeder.com.vn/



















