Home / Products / Track Rollers With Cylindrical Or Crowned Outer Ring-Type Lr
Track Rollers With Cylindrical Or Crowned Outer Ring-Type Lr

Track Rollers With Cylindrical Or Crowned Outer Ring-Type Lr

Inquiry Now
  • Parameter
  • Get A Quote
About Us
Ningbo Wanshun Bearing Co., Ltd.
Ningbo Wanshun Bearing Co., Ltd. is a manufacturer specializing in the production of high-precision, low-noise double-row angular contact ball bearings, and small and medium-sized deep groove ball bearings. The company is located in Henghe Town, Cixi, Ningbo, Zhejiang, the hometown of bearings in China.
The company currently has a factory area of 26000 square meters, assets of 120 million yuan, more than 200 employees, 35 professional and technical personnel, and an annual production of 6 million sets of double-row angular contact ball bearings and 35 million sets of deep groove ball bearings. The company mainly produces series 32, 33, 52, 53, 30, and 38 double-row angular contact ball bearings. 42 and 43 series double-row deep groove ball bearings, LR series single and double row roller bearings, Gothic LFR guide rail roller bearings, and various small and medium-sized precision deep groove ball bearings.
As a professional Track Rollers With Cylindrical Or Crowned Outer Ring-Type Lr Manufacturers and type LR crowned outer ring Suppliers, The company has always adhered to the quality management concept of "customer satisfaction as the center", strictly implemented the ISO9001 quality management system, and has advanced inspection and testing equipment. Adhering to the business philosophy of "making friends before doing business, mutual benefit, and common development", the company warmly welcomes friends from all walks of life at home and abroad to come and discuss business and provide guidance.
News&Blogs
Products Industry knowledge

Overview of cylindrical or crown outer ring rollers - Lr type
Cylindrical or crown outer ring rollers - Lr type, also known as support rollers, are high-performance rolling elements that are widely used in heavy-load guide rails, idlers, and occasions where friction needs to be reduced. This series of rollers adopts the internal structure design of deep groove ball bearings or double-row angular contact ball bearings, and is equipped with a thickened outer ring, which makes the rollers have higher load-bearing capacity and longer service life.

Structural design: The outer circle of the Lr type roller is processed into a cylindrical or crown shape (such as R400, R500 arc surface). This design makes the roller more evenly distributed when subjected to force, avoids stress concentration, thereby reducing friction resistance and increasing the service life of the product. At the same time, the interior of the roller is filled with long-life, high-quality multi-purpose grease to ensure good lubrication effect.
Material and process: The roller is made of high-quality bearing steel, heat-treated, and precision-ground to ensure the accuracy and wear resistance of the product. In addition, the roller dustproof adopts metal dust cover or rubber sealing ring, which effectively prevents the intrusion of dust and impurities, and ensures the stable operation of the roller in harsh environments.
Application field: Lr type rollers are widely used in machine tools, glass fiber cables, spring manufacturing machines, wire manufacturing machines, reel and non-reel rewinding machines and other fields. Its excellent load-bearing capacity and low friction characteristics make these equipment more stable and reliable at high speeds.
Cixi Wanshun Bearing Co., Ltd. is a manufacturer specializing in the production of double-row angular contact ball bearings, motor bearings, deep groove ball bearings, self-aligning ball bearings and other products. Founded in 2001, the company covers an area of ​​15,000 square meters and has 300 skilled employees, including 52 quality inspectors and 16 engineers. These professionals provide strong guarantees for the company's product research and development, production and quality control.
Product categories: Wanshun Bearing Co., Ltd. currently produces more than 300 types of bearings, covering the needs of multiple fields. The company's products are widely used in motors, automobiles, medical equipment, power tools, water pumps, fitness equipment, agricultural machinery and other machinery and equipment.
Production capacity: The company's monthly output reaches 3 million sets, and its annual sales reach 80 million yuan. This strong production capacity enables Wanshun Bearing to respond quickly to market demand and provide customers with high-quality products and services.
Market and service: Wanshun Bearing has its own foreign trade import and export company, Cixi Wanshun Import and Export Company, with customers all over the world. The company adheres to the business philosophy of "making friends first, doing business later, mutual benefit and common development", adheres to the principle of "customer first", and provides high-quality services to customers.
The industry significance of the combination of the two
Combining the cylindrical or crown outer ring roller-Lr type with the products of Cixi Wanshun Bearing Co., Ltd. can not only achieve complementary advantages in technology, but also expand a broader space in market application.

Technical complementarity: The high load capacity and low friction characteristics of the Lr type roller, combined with the high precision and high wear resistance of Wanshun bearings, can further improve the overall performance of the equipment. The technical sharing of the two in material selection, heat treatment, precision machining, etc. will help promote technological progress in the entire industry.
Market application expansion: Products that combine the advantages of both will be able to meet application needs in more fields and more scenarios. For example, in the fields of heavy machinery and high-speed equipment, this combination will bring more stable and reliable performance and enhance the overall competitiveness of the equipment.
Brand and market influence: As a well-known brand in the industry, Wanshun Bearing's product quality and market reputation have been widely recognized. Integrating Lr-type rollers into its product line will help further enhance Wanshun Bearing's brand image and market influence and promote the continued growth of the company's business.