QJ1000 Series Double Row Angular Contact Ball Bearings
QJ1000 Series Double Row Angular Contact Ball Bearings
QJ1000 Series Double Row Angular Contact Ball Bearings

QJ1000 Series

The QJ1000 series double row angular contact ball bearing is a high-performance bearing designed to withstand radial and axial loads. This kind of bearing adopts a double-row design, which can provide higher load-bearing capacity and better rigidity, and is suitable for high-speed and high-load working environments. Its angular contact design enables it to effectively share the load during use and improve the stability and reliability of operation. The QJ1000 series is commonly used in machine tools, aerospace, automotive and other industries, and is suitable for applications requiring precise positioning and low friction. This series of bearings have excellent wear resistance and corrosion resistance, extending service life and reducing maintenance costs.

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QJ1000 Series Double Row Angular Contact Ball Bearing – High Precision & Durability for Demanding Applications

QJ1000 series double row angular contact ball bearings adopt the design of relative inner and outer ring surfaces, which can bear radial and axial composite loads at the same time, and are suitable for high-precision and high-speed mechanical transmission systems. Its contact angle design enables the bearing to effectively disperse the radial load while bearing the axial force, thereby improving the overall load-bearing capacity and service life. In addition, this series of bearings has the characteristics of high precision, low noise and long life, and is suitable for scenes with high performance requirements such as machine tools and industrial equipment.


Double row structure design: Double row angular contact ball bearings are composed of two single row angular contact ball bearings, which can bear bidirectional axial loads and are suitable for working environments that require high rigidity and stability.

High-precision manufacturing: QJ1000 series bearings adopt ABEC-5 high-precision manufacturing standards to ensure the high speed performance and long service life of the bearings.

Multiple models available: This series offers multiple models, including QJ1000, QJ2000, QJ3000, etc., suitable for mechanical systems of different sizes and load requirements.

Multiple installation methods: Support back-to-back, face-to-face and series installation methods, and the optimal installation form can be selected according to the specific application scenario.

Diverse sealing designs: Provide 2RS, 2Z and other sealing types, suitable for protection needs in different environments.

Product parameters

Designation Principal dimensions(mm) Basic load ratings(KN) Basic load ratings(kgf) Limiting Speed (rpm) Distance of action point Installation dimensions(mm) Weight
d D B r(min) Cr Cor Cr Cor Grease Oil a0(mm) da(min) Da(max) ra(max) (kg)
QJ1016 80 125 22 1.1 77000 167000 7850 17000 3800 5300 71.8 87 118 1 1.05
QJ1017 85 130 22 1.1 79000 176000 8050 18000 3800 5000 75.3 92 123 1 1.1
QJ1018 90 140 24 1.5 94000 208000 9600 21200 3400 4800 80.5 99 131 1.5 1.45
QJ1019 95 145 24 1.5 96500 220000 9800 22500 3400 4500 84 104 136 1.5 1.5

about Yinin

Shanghai Yinin Bearing and Transmission Company was founded in 2009 and has over 20 years of experience in the bearing field. We are China QJ1000 Series Double Row Angular Contact Ball Bearings manufacturers and offer custom QJ1000 Series Double Row Angular Contact Ball Bearings factory. Since 1999, starting from representing bearing manufacturers in China, we have exported different kinds of bearings. Nowadays we are developing one completed sales and manufacturing bearings group.

Industry Applications

Bearings also play a very important role in agricultural machinery. They are used to support rotatin...

Bearings are widely used in automobiles. They are the key supporting and rotating parts of many movi...

Used for support, height, angle, joint, and rotating parts of medical equipment.

Used for support, rotation, motor and compressor parts of household appliances.

Used for rotation and movement of support and guide parts of automation equipment

In building structures, bearings can be used to connect different structural components.

In the production process of food and beverages, pumps are needed to transport liquids and compresso...

Bearings are used in aircraft and spacecraft engines to support rotating components such as turbines...

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