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Home / Double Row Angular Contact Ball Bearing / Rollers LR52 LR53 (series 3057, 3067, 3058, 3068)

Rollers LR52 LR53 (series 3057, 3067, 3058, 3068)

Rollers LR52 LR53 (series 3057, 3067, 3058, 3068)cover a variety of size specifications, which can meet the precise requirements of different equipment for the sizes of rollers and have wide adaptability.

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Rollers LR52 LR53 (series 3057, 3067, 3058, 3068)
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TOP PRODUCT TYPES DENTAIL APPLICATION RELATED PRODUCTS
Rollers LR52 LR53 (series 3057, 3067, 3058, 3068)
  Type Main dimensions Rated load Rated speed
      Dynamics Static Speed limit
Mail   d[mm] D[mm] B[mm] C[kN] C0[kN] [r/min]
306807 ZZ 35 90 34 51.0 36.1 -
306806 ZZ 30 80 30 36.1 25.3 -
306805 ZZ 25 72 25 27.3 18.4 -
306804 ZZ 20 62 22 19.6 12.7 -
306803 ZZ 17 52 22 17.8 10.7 -
306802 ZZ 15 47 19 12.8 8.2 -
306801 ZZ 12 42 19 13.1 7.4 -
306800 ZZ 10 37 19 10.5 5.8 -
305809 ZZ 45 90 30 41.5 33.6 -
305808 ZZ 40 85 30 41.8 33.3 -
305807 ZZ 35 80 27 31.5 24.5 -
305806 ZZ 30 72 23 25.2 18.3 -
305805 ZZ 25 62 20 18.8 13.7 -
305804 ZZ 20 52 20 16.3 10.5 -
305803 ZZ 17 47 17 12.7 8.2 -
305802 ZZ 15 40 15 10.3 6.3 -
305801 ZZ 12 35 15 7.8 4.6 -
305800 ZZ 10 32 14 7.1 3.9 -
306708 2RS 40 100 36 62.3 45.2 -
306707 2RS 35 90 34 51.0 36.1 -
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Dentail
  • Diversified Specification Series：Covering a variety of size specifications. They can meet the precise roller size requirements of different equipment, with wide adaptability.


  • Made of High-quality Materials：They are made of high-quality steel or special alloys, possessing excellent strength and toughness. They can bear large pressure and impact forces, ensuring stable operation under complex working conditions.
  • High Load-bearing Reliability：With high-quality materials and precision processes, they have strong load-bearing capacity. They can reliably support both radial and axial loads and are often used in key parts of heavy machinery and industrial production lines.
  • Stable Operation Guarantee：The high-precision surface treatment and dimensional control make the rollers operate with small vibration and low noise at high speeds, reducing the risk of equipment failure and extending the service life of the equipment.
  • Flexible Application Scenarios：The serialized design enables them to be flexibly applied in multiple fields such as metallurgy, mining, and mechanical manufacturing, meeting the diverse operational requirements of different industries.


Application
The bearings can be used in the following industries
  • Metallurgical Industry：In equipment such as rolling mills and continuous casters, as key transmission or support components, they cope with high-temperature and heavy-load working conditions, ensuring the smooth flow of the steel production process.
  • Mining Extraction：Mining machinery such as crushers and ball mills rely on them for stable operation, bearing the huge forces during ore crushing and grinding, improving mining efficiency.
  • Mechanical Manufacturing：The transmission mechanisms of various large machine tools and automated production lines utilize their high-precision and high-load characteristics to achieve precision machining and efficient production.
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