QJ200 Series Double Row Angular Contact Ball Bearings
QJ200 Series Double Row Angular Contact Ball Bearings
QJ200 Series Double Row Angular Contact Ball Bearings

QJ200 Series

The QJ200 series double row angular contact ball bearing is a high-precision, high-load-carrying bearing that is widely used in mechanical equipment, especially where it is necessary to bear axial and radial loads. This series of bearings has a double-row design that provides higher stiffness and stability. Its angular contact structure effectively reduces friction and wear during high-speed operation, thereby extending service life. QJ200 series bearings are usually made of high-quality steel, and the surface is specially treated to be corrosion-resistant and high-temperature resistant. In addition, the inner and outer rings of the QJ200 series are reasonably designed, making it more convenient to install. Due to its excellent performance, this series of bearings are widely used in automobile, aviation, metallurgy, mining and other industries.

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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)
QJ206 30 62 16 1 31000 45000 3150 4600 8500 12000 32.2 36 56 1 0.24
QJ207 35 72 17 1.1 41000 61500 4200 6250 7500 10000 37.5 42 65 1 0.35
QJ208 40 80 18 1.1 49000 77500 5000 7900 6700 9000 42 47 73 1 0.45
QJ209 45 85 19 1.1 55000 88500 5600 9000 6300 8500 45.5 52 78 1 0.52
QJ210 50 90 20 1.1 57000 97000 5850 9900 5600 8000 49 57 83 1 0.59
QJ211 55 100 21 1.5 71000 122000 7200 12500 5300 7100 54.3 64 91 1.5 0.77
QJ212 60 110 22 1.5 85500 150000 8750 15300 4800 6300 59.5 69 101 1.5 0.98
QJ213 65 120 23 1.5 97500 179000 9950 18300 4300 6000 64.8 74 111 1.5 1.2
QJ214 70 125 24 1.5 106000 197000 10800 20100 4000 5600 68.3 79 116 1.5 1.3
QJ215 75 130 25 1.5 110000 212000 11200 21700 3800 5300 71.8 84 121 1.5 1.5
QJ216 80 140 26 2 124000 236000 12600 24100 3600 5000 77 90 130 2 1.85
QJ217 85 150 28 2 143000 276000 14600 28200 3400 4800 82.3 95 140 2 2.2
QJ218 90 160 30 2 164000 320000 16700 32500 3200 4300 87.5 100 150 2 2.75
QJ219 95 170 32 2.1 177000 340000 18000 35000 3000 4000 92.8 107 158 2 3.35

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 QJ200 Series Double Row Angular Contact Ball Bearings manufacturers and offer custom QJ200 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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