Open Cover Miniature Ball Bearings Mr52 Mr63

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Ningbo Zhenhai Dongsheng Bearing Factory

VIP   Audited Supplier 4 years
Profile Certified by SGS/BV
  • Zhejiang, China
  • Ava Zhang (Ms.)  
MR52 MR63 MR83 MR74 MR84 MR104 MR85 MR95 MR105 MR1
P5 P6 P0
Zv1 Zv2 Zv3 Zv4
Open, Zz, 2RS
Nylon, Metal
No
Plastic Tube, Carton
2x5x2.5 3x6x2.5 3x8x3 4x7x2.5 4x8x2 4x8x3 4x10x4
Ningbo, China
8482102000
Product Description

Discover the exceptional range of our miniature ball bearings including MR52, MR63, MR83, MR74, MR84, MR104, MR85, MR95, MR105, MR115, MR106, MR126, MR117, MR137, MR128, and MR148. Engineered for precision and performance.

Bearing numberBearing sizeCr(N)Cor(N)rpm(grease ZZ)rpm(oil OPEN)weight(g)
MR52ZZ2x5x2.518758850001000000.16
MR63ZZ3x6x2.52087471000800000.20
MR83ZZ3x8x356017960000670000.54
MR74ZZ4x7x2.531011560000670000.22
MR84ZZ4x8x339513956000670000.36
MR104ZZ4x10x471027050000600001.04
MR85ZZ5x8x2.531012053000630000.26
MR95ZZ5x9x343016850000600000.50
MR105ZZ5x10x443016850000600000.95
MR115ZZ5x11x471527650000560001.49
MR106ZZ6x10x349521845000530000.56
MR126ZZ6x12x471529243000500001.27
MR117ZZ7x11x345520143000500000.62
MR137ZZ7x13x454027640000480001.58
MR128ZZ8x12x3.554527440000480000.71
MR148ZZ8x14x482038538000450001.86
MR84ZZ(H4)8x4x239513956000670000.36

Detailed Photos

  1. Bushing—customized sizes are available to meet your specific needs.
  2. Flange Bearings—offering a wide variety of items to choose from.
  3. Ball Bearings—crafted to meet high standards of P6, P5 with noise levels Z2, Z3, Z4, and ensuring quick delivery.
Established in 2013, Ningbo Dongsheng Bearing Co., Ltd., located in Zhenhai District, Ningbo City, excels in the innovation, development, and production of various micro bearings.

Our company boasts state-of-the-art production facilities and cutting-edge bearing manufacturing technology. We aim for excellence with a scientific approach to quality. Our main products include metric and English deep groove ball bearings, stainless steel bearings, flange series bearings, plane thrust ball bearings, precision thin-wall, low-noise bearings, non-standard bearings, and pulley series with inner diameters of 1-15mm and outer diameters of less than 25mm. Certified by EU environmental protection standards and ROHS, our products are exported to Hong Kong, Europe, America, South Korea, Japan, and other regions. They find extensive applications in household appliances, instruments, micro motors, medical devices, textile machinery, electric tools, high-end toys, fishing gear, model aircraft, and more. In a rapidly evolving market with heightened competition and price transparency, we focus on quality to secure our market position. Our production supervisor, with over 15 years of industry experience, emphasizes continuous improvement: "there is no best, but better." We actively participate in industry visits and learning opportunities to ensure customer satisfaction.

We are dedicated to providing high-quality products and exceptional service to our clients. Our superior products are designed to enhance your business operations. We welcome friends from around the globe to visit and engage with us for mutual growth and collaboration.

Equipped with advanced technology and high-precision testing instruments, we significantly enhance processing accuracy and ensure superior product quality. Our efforts in technological innovation not only shorten production cycles but also continually improve product quality, earning customer trust.

Dongsheng bearings are extensively used in automobiles, motorcycles, water pumps, electric tools, air compressors, reducers, industrial motors, generators, textile machinery, agricultural machinery, transmission equipment, machine tools, and more.

In addition, Dongsheng bearings are integral to home appliances and office equipment, including air conditioners, washing machines, vacuum cleaners, massagers, sewing machines, range hoods, microwave ovens, copiers, and more.



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