Mr52zz Mr63 Mr83 Mr74 Mr84 P6

• Customization: Available
• Precision: P5 P6 P0
• Noise Level: Zv1 Zv2 Zv3 Zv4
• Model NO.: MR52 MR63 MR83 MR74 MR84 MR104 MR85 MR95 MR105 MR1
• Cover: Open, Zz, 2RS
• Cage: Nylon, Metal
• Transport Package: Plastic Tube, Carton
• Specification: 2x5x2.5 3x6x2.5 3x8x3 4x7x2.5 4x8x2 4x8x3 4x10x4
• Trademark: No
• Origin: Ningbo, China
• HS Code: 8482102000
• Production Capacity: 60000000PCS/Year

Product Description

Our exceptional range of miniature ball bearings includes the MR52, MR63, MR83, MR74, MR84, MR104, MR85, MR95, MR105, MR115, MR106, MR126, MR117, MR137, MR128, and MR148 models. Each bearing is crafted to meet the highest standards of precision and performance.

Bearing number	Bearing size	Cr(N)	Cor(N)	rpm(grease ZZ)	rpm(oil OPEN)	weight(g)
MR52ZZ	2x5x2.5	187	58	85000	100000	0.16
MR63ZZ	3x6x2.5	208	74	71000	80000	0.20
MR83ZZ	3x8x3	560	179	60000	67000	0.54
MR74ZZ	4x7x2.5	310	115	60000	67000	0.22
MR84ZZ	4x8x3	395	139	56000	67000	0.36
MR104ZZ	4x10x4	710	270	50000	60000	1.04
MR85ZZ	5x8x2.5	310	120	53000	63000	0.26
MR95ZZ	5x9x3	430	168	50000	60000	0.50
MR105ZZ	5x10x4	430	168	50000	60000	0.95
MR115ZZ	5x11x4	715	276	50000	56000	1.49
MR106ZZ	6x10x3	495	218	45000	53000	0.56
MR126ZZ	6x12x4	715	292	43000	50000	1.27
MR117ZZ	7x11x3	455	201	43000	50000	0.62
MR137ZZ	7x13x4	540	276	40000	48000	1.58
MR128ZZ	8x12x3.5	545	274	40000	48000	0.71
MR148ZZ	8x14x4	820	385	38000	45000	1.86
MR84ZZ(H4)	8x4x2	395	139	56000	67000	0.36

Detailed Photos

1. Bushing — Customized sizes available to meet your specific requirements.
2. Flange Bearing — A wide variety of items to suit your needs.
3. Ball Bearing — Superior quality in P6, P5 grades, noise levels Z2, Z3, Z4, with rapid delivery times.

Ningbo Zhenhai Dongsheng Bearing Factory, established in 2013 in Zhenhai District, Ningbo City, specializes in the R&D and production of various micro bearings.

Our company boasts modern production facilities and cutting-edge bearing manufacturing technology, committed to achieving excellence with a scientific approach. 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 under 25mm. Certified by EU environmental protection standards, our products come with ROHS test reports and are exported to Hong Kong, Europe, America, South Korea, Japan, and other regions. These bearings are integral to household appliances, instruments, micro motors, medical devices, textile machinery, electric tools, high-end toys, fishing gear, model aircraft, and more. In an increasingly competitive market, we prioritize high quality to secure our market position. Our production supervisor, with over 15 years of industry experience, emphasizes continuous improvement in product quality. Our technical team regularly visits other units to learn and enhance our offerings, striving to provide customers with unparalleled satisfaction.

We dedicate ourselves to delivering high-quality products and exceptional service to our clients, empowering them to succeed in their business endeavors. We warmly welcome friends from around the globe to visit and collaborate with us for mutual growth and success.

Equipped with state-of-the-art machinery, advanced technology, and high-precision testing equipment, we significantly enhance processing accuracy, ensure product quality, and reduce production cycles. Through continuous technological innovation, we consistently improve product quality and earn our customers' trust.

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

Our bearings also find extensive application in home appliances and office equipment, including air conditioners, washing machines, vacuum cleaners, massagers, sewing machines, range hoods, microwave ovens, copiers, and more.

Company Profile