
Track rollers with Gothic arch groove-type LFR
Guide Roller Model | Size (mm ) | Payloads | weights | |||||||
CNCJ | DW | d | D | c | B | A | rs | Cr(KN) | Cor(KN) | ≈(g) |
LFR50/4 NPP | 5 | 4 | 13 | 6 | 7 | 8.04 | 0.2 | 1.05 | 0.85 | 3.5 |
LFR50/5-4 KDD | 4 | 5 | 16 | 7 | 8 | 9 | 0.2 | 1.2 | 0.86 | 7.5 |
LFR50/5-4 NPP | 4 | 5 | 16 | 7 | 8 | 9 | 0.2 | 1.2 | 0.86 | 7.5 |
LFR50/5 KDD | 6 | 5 | 17 | 7 | 8 | 10.5 | 0.2 | 1.27 | 0.82 | 8 |
LFR50/5 NPP | 6 | 5 | 17 | 7 | 8 | 10.5 | 0.2 | 1.27 | 0.82 | 8 |
LFR50/8 KDD | 6 | 8 | 24 | 11 | 11 | 14 | 0.3 | 3.67 | 2.28 | 24 |
LFR50/8 NPP | 6 | 8 | 24 | 11 | 11 | 14 | 0.3 | 3.67 | 2.28 | 24 |
LFR50/8-8 KDD | 8 | 8 | 24 | 11 | 11 | 14.75 | 0.3 | 3.67 | 2.28 | 24 |
LFR50/8-8 NPP | 8 | 8 | 24 | 11 | 11 | 14.75 | 0.3 | 3.67 | 2.28 | 24 |
LFR30/8 KDD | 10 | 8 | 26.8 | 11 | 13 | 16.7 | 0.3 | 3.67 | 2.28 | 31 |
LFR30/8 NPP | 10 | 8 | 26.8 | 11 | 13 | 16.7 | 0.3 | 3.67 | 2.28 | 31 |
LFR5200-8 KDD | 8 | 10 | 32 | 14 | 14 | 18.5 | 0.3 | 7.5 | 3.9 | 55 |
LFR5200-8 NPP | 8 | 10 | 32 | 14 | 14 | 18.5 | 0.3 | 7.5 | 3.9 | 55 |
LFR5201 KDD | 10 | 12 | 35 | 15.9 | 15.9 | 20.65 | 0.3 | 8.5 | 5.1 | 68 |
LFR5201 NPP | 10 | 12 | 35 | 15.9 | 15.9 | 20.65 | 0.3 | 8.5 | 5.1 | 68 |
LFR5201-12 KDD | 12 | 12 | 35 | 15.9 | 15.9 | 21.75 | 0.3 | 84 | 5 | 70 |
LFR5201-12 NPP | 12 | 12 | 35 | 15.9 | 15.9 | 21.75 | 0.3 | 84 | 5 | 70 |
LFR5201-14 KDD | 14 | 12 | 39.9 | 18 | 20 | 24 | 0.3 | 8.9 | 5 | 107 |
LFR5201-14 NPP | 14 | 12 | 39.9 | 18 | 20 | 24 | 0.3 | 8.9 | 5 | 107 |
LFR5201-10.40 KDD | 10 | 12 | 39.9 | 18 | 20 | 22 | 0.3 | 8.9 | 5 | 115 |
LFR5201-10.40 NPP | 10 | 12 | 39.9 | 18 | 20 | 22 | 0.3 | 8.9 | 5 | 115 |
LFR5301 KDD | 10 | 12 | 42 | 19 | 19 | 24 | 0.6 | 13 | 7.7 | 130 |
LFR5301 NPP | 10 | 12 | 42 | 19 | 19 | 24 | 0.6 | 13 | 7.7 | 130 |
LFR5301-20 KDD | 20 | 12 | 42 | 19 | 19 | 28 | 0.6 | 13 | 7.7 | 115 |
LFR5301-20 NPP | 20 | 12 | 42 | 19 | 19 | 28 | 0.6 | 13 | 7.7 | 115 |
LFR5302 KDD | 10 | 15 | 47 | 19 | 19 | 26.65 | 1 | 16.2 | 9.2 | 163 |
LFR5302 NPP | 10 | 15 | 47 | 19 | 19 | 26.65 | 1 | 16.2 | 9.2 | 163 |
LFR5204-16 KDD* | 16 | 20 | 52 | 20.6 | 22.6 | 31.5 | 0.6 | 16.8 | 9.5 | 195 |
LFR5204-16 NPP* | 16 | 20 | 52 | 20.6 | 22.6 | 31.5 | 0.6 | 16.8 | 95 | 195 |
LFR5206-20 KDD* | 20 | 25 | 72 | 23.8 | 25.8 | 41 | 0.6 | 29.5 | 16.6 | 435 |
LFR5206-20 NPP- | 20 | 25 | 72 | 23.8 | 25.8 | 41 | 0.6 | 29.5 | 16.6 | 435 |
LFR5206-25 KDD* | 25 | 25 | 72 | 23.8 | 25.8 | 43.5 | 0.6 | 29.2 | 16.4 | 420 |
LFR5206-25 NPP- | 25 | 25 | 72 | 23.8 | 25.8 | 43.5 | 0.6 | 29.2 | 16.4 | 420 |
LFR5207-30 KDD" | 30 | 30 | 80 | 27 | 29 | 51 | 1 | 38 | 20.8 | 615 |
LFR5207-30 NPP* | 30 | 30 | 80 | 27 | 29 | 51 | 1 | 38 | 20.8 | 615 |
LFR5208-40 KDD* | 40 | 40 | 98 | 36 | 38 | 62.5 | 1 | 54.8 | 29 | 1100 |
LFR5208-40 NPP* | 40 | 40 | 98 | 36 | 38 | 62.5 | 1 | 54.8 | 29 | 1100 |
LFR5308-50 KDD* | 50 | 40 | 110 | 44 | 46 | 72.5 | 1.1 | 53 | 39.5 | 1400 |
LFR5308-50 NPP* | 50 | 40 | 110 | 44 | 46 | 72.5 | 1.1 | 53 | 39.5 | 1400 |
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READ MOREProduct Background and Market Demand
With the continuous deepening of industrial automation, the requirements for the precision, durability and stability of mechanical equipment parts are also increasing. Especially in the fields of precision machine tools, automation equipment, industrial robots and heavy machinery, traditional roller designs can no longer meet the growing performance requirements. The Gothic Arch Groove Roller-LFR series came into being in this context. With its unique design concept and excellent performance, it quickly won wide attention and recognition in the market.
Product Features and Innovation
1. Unique Gothic Arch Groove Design
The most eye-catching feature of the Gothic Arch Groove Roller-LFR series is its unique arch groove design. This design is inspired by the elegant lines and structural stability of Gothic architecture. Applying it to the roller design not only beautifies the appearance, but more importantly, enhances the roller's load-bearing capacity and impact resistance. The arch groove structure can effectively disperse the stress concentration of the roller when it is running at high speed or under heavy load, prolonging its service life, while reducing noise and vibration, and improving the overall running stability.
2. High-precision processing and material selection
Ningbo Wanshun uses advanced production equipment and precision processing technology to ensure that the dimensional accuracy and surface finish of each component of the LFR series rollers reach the industry-leading level. At the same time, the company strictly selects high-quality steel as raw materials, and after special heat treatment process, the rollers not only have excellent wear resistance and fatigue resistance, but also can maintain stable performance under extreme working conditions.
3. Wide range of application fields
Gothic arched groove roller-LFR series is widely used in many industrial fields due to its excellent performance characteristics. In the field of precision machine tools, it can effectively improve the processing accuracy and stability of machine tools; in automation equipment, it is a key transmission component to ensure the smooth operation and efficient operation of equipment; in the field of industrial robots, its high precision and durability provide a strong guarantee for the precise operation of robots. In addition, this series of rollers is also suitable for high-end fields such as heavy machinery, rail transportation, aerospace, etc., and has made important contributions to the technological progress and industrial upgrading of these industries.
Company strength and service
Ningbo Wanshun Bearing Co., Ltd. has strong R&D strength, advanced production equipment and a complete after-sales service system. The company has a research and development team composed of senior engineers and professional technicians, constantly innovating and providing the market with more competitive products. At the same time, the company has also established a complete quality management system to ensure that every product can meet the high standards of customers. In terms of service, the company adheres to the principle of "customer first" and provides customers with a full range of services from pre-sales consultation, product selection, installation and commissioning to after-sales maintenance, winning the trust and praise of customers.
As another masterpiece of Ningbo Wanshun Bearing Co., Ltd., the Gothic Arched Groove Roller-LFR Series not only demonstrates the company's profound attainments and innovative spirit in the field of precision bearings, but also injects new impetus into the development of industrial automation and intelligent manufacturing. With the continuous advancement of science and technology and the growing industrial demand, we have reason to believe that the LFR series rollers will play an important role in more fields and contribute greater value to industrial progress.