Let’s learn about KBK Encoder Couplings KB4 with Dai Hong Phat through the following article!
1. About Dai Hong Phat – KBK Germany
– Dai Hong Phat Corp is the official authorized representative of KBK Germany in Vietnam. We provide genuine transmission shaft coupling solutions that meet international standards, helping to optimize the performance and durability of machinery systems.
– KBK Antriebstechnik was founded in 2003 in Germany, specializing in the production of precision mechanical transmission solutions. With more than 20 years of development, KBK is famous for its high technical quality and flexible customization. Main products include couplings such as bellows, elastomer, safety, Oldham, magnetic couplings, along with shaft-hub connections and clamping rings serving many mechanical and automation industries.
– The KBK Encoder Couplings KB4 product supplied by Dai Hong Phat is 100% genuine imported, with full CO/CQ, meeting international quality standards.
View more: Other KBK encoder coupling lines
2. Characteristics of KBK Encoder Couplings KB4
– Manufacturer brand: KBK/Germany.
– Metal bellows coupling with minimal reaction at the clamping center.
– Center material: up to 60Nm – aluminum, from 80Nm – steel.
– Shaft diameter range: 10 – 80mm.
– Torque range: 18 – 1400Nm.
– High torsional stiffness, minimal shaft misalignment with low restoring forces.
– Easy-to-install coupling design.
– Ideal metal bellows coupling for motor connections.
View more product: KBK Encoder Couplings KB8P
| FOR ANY INQUIRIES OR QUOTATION REQUESTS, PLEASE CONTACT: SALES DEPARTMENT HOTLINE: +84906 955 057 – EMAIL: INFO@DHP-CORP.COM.VN |
3. Applications of KBK Encoder Couplings KB4
The Encoder Shaft Coupling is the optimal solution for applications requiring precise positioning and high torque transmission in compact installation spaces. The metal bellows coupling KBK KB4 product is utilized for encoders, servo motors, packaging machines, CNC machines, machine tools, special machinery, vacuum applications, in machine tools, automation technology, packaging machinery, woodworking machinery, and more.
View article: Top 5+ shaft couplings for machine manufacturing
4. Technical specifications the metal bellows coupling KBK KB4
| Catalogue KBK KB4 Coupling |
Installation KBK KB4 Coupling |
||||||

| Size | Torque TKN (Nm) |
Dimensions (mm) | Masse (kg) | |||||||
| L | Ø A | D1/D2 | H | C | E | B | F | |||
| Length | Outer Ø |
Bore Sizes (H7) min~max |
Screw (ISO4762) TA (Nm) | |||||||
| 18 | 18 | 63 | 45 | 10-25.4 | 17 | 5.5 | 19.5 | 47.4 | M5 | 0.1 |
| 71 | 8 | 0.15 | ||||||||
| 30 | 30 | 65 | 56 | 10-32 | 20 | 7.5 | 24.5 | 56.4 | M6 | 0.3 |
| 73 | 30# | 15 | 0.32 | |||||||
| 60 | 60 | 79 | 66 | 12-35 | 23 | 10 | 29 | 66 | M8 | 0.5 |
| 89 | 40 | 0.6 | ||||||||
| 80 | 80 | 91 | 82 | 14-44 | 28 | 11 | 33.5 | 82.9 | M10 | 2.3 |
| 102 | 84 | 2.4 | ||||||||
| 150 | 150 | 91 | 82 | 19-44 | 28 | 11 | 33.5 | 82.9 | M10 | 2.3 |
| 102 | 84 | 2.4 | ||||||||
| 200 | 200 | 101 | 90 | 22-47 | 31 | 13 | 38 | 90.8 | M12 | 2.6 |
| 113 | 125 | 2.7 | ||||||||
| 300 | 300 | 105 | 110 | 30-60 | 40 | 13 | 38 | 110 | M12 | 4.3 |
| 116 | 145 | 4.4 | ||||||||
| 500 | 500 | 112 | 122 | 35-70 | 42 | 15 | 42 | 122 | M12 | 5.5 |
| 123 | 145 | 5.6 | ||||||||
| 800 | 800 | 168 | 157 | 40-80 | 55 | 22.5 | 55 | 170.3 | 2xM20 | 14.3 |
| 400 | ||||||||||
| 1400 | 1400 | 168 | 157 | 50-80 | 55 | 22.5 | 55 | 170.3 | 2xM20 | 14.8 |
| 470 | ||||||||||
5. Why choose Dai Hong Phat Corp?
– 100% genuine products imported directly from KBK 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 Transmissions Shaft Couplings is proud to be a trusted partner of hundreds of domestic and foreign enterprises.
Let us accompany your sustainable development!
DAI HONG PHAT ENGINEERING SERVICE TRADING MANUFACTURE COMPANY LIMITED
– 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: +84906.955.057 | – Email: info@dhp-corp.com.vn
– Website: https://en.daihongphat.asia/ – https://khopnoitruc.com/ – https://ringfeder.com.vn/



















