Miniature Ball Bearings Mr52zz Mr63 Mr83

• Precision: P5 P6 P0
• Noise Level: Zv1 Zv2 Zv3 Zv4
• Cover: Open, Zz, 2RS
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: MR52 MR63 MR83 MR74 MR84 MR104 MR85 MR95 MR105 MR1
• 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
• Package Size: 26.00cm * 1.50cm * 1.50cm
• Package Gross Weight: 0.100kg
• Lead Time: 7 days (1 - 5000 Pieces) ; To be negotiated ( > 5000 Pieces)

Product Description

Discover the excellence of our miniature ball bearings: MR52, MR63, MR83, MR74, MR84, MR104, MR85, MR95, MR105, MR115, MR106, MR126, MR117, MR137, MR128, and MR148. Engineered for 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-Custom sizes are accepted to meet your unique requirements.
2. Flange Bearings-A wide range of items available to suit various applications.
3. Ball Bearings-Superior P6, P5 quality with noise levels Z2, Z3, Z4, and swift delivery.

Ningbo Dongsheng Bearing Co., Ltd. was formally established in 2013, located in the Zhenhai District of Ningbo City. We specialize in the research, development, and production of various micro bearings.

Our company boasts state-of-the-art production equipment and advanced bearing manufacturing technology, ensuring quality through a scientific approach to achieve excellence. Our main product range includes 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 an inner diameter of 1-15mm and an outer diameter of less than 25mm. All our products have passed the EU environmental protection certification and possess ROHS test reports. We export to Hong Kong, Europe, America, South Korea, Japan, and beyond. Our bearings are extensively used in household appliances, instruments, micro motors, medical devices, textile machinery, electric tools, high-end toys, fishing gear, model aircraft, and more. Amidst the rapid evolution of the market economy and the increasing transparency of product prices, market competition has intensified. Our factory prioritizes product quality, striving to secure a market position through excellence. Our production supervisor brings over 15 years of experience in the bearing industry, showcasing expertise in the bearing production process and a commitment to continuous improvement: 'There is no best, but better.' We regularly organize visits and learning sessions for our technical team to enhance their skills, aiming to offer our customers the most satisfactory solutions.

Our company is dedicated to delivering high quality and exceptional service to our clients. Premium products empower our clients to excel in their business endeavors. We warmly welcome friends from around the globe to visit, contact us, and pursue cooperative growth together.

Equipped with excellent machinery, advanced technology, and high-precision testers, we significantly enhance processing accuracy, ensuring superior product quality while reducing production cycles. Through continual technological innovation, we consistently improve product quality, earning the trust of our customers.

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

Dongsheng bearings are also prominently used in home appliances and office equipment, including air conditioners, washing machines, vacuum cleaners, massagers, sewing machines, range hoods, microwave ovens, copiers, and beyond.
 

 

Company Profile