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Flange Ball Bearings

ZHIO precision deep groove ball bearings are designed for high precision, low noise, small vibration, high reliability and long life. They are mainly used in various types of electric motors. They are also known as ZHIO (Electric Motor Quality) bearings.

ZHIO bearings are widely used in household appliances, toys, electric power tools, car motors and other fields. With optimal design, high reliability heat treatment, precision manufacturing processes and high-grade grease, these products perform better on reliability, vibration and noise levels than standard products making them more suitable for electric motor applications. These products can also be applied to most gearbox applications as well.

ZHIO precision deep groove ball bearings include a variety of shields and seals to meet the many different requirements customers demand. For detailed specification, please feel free to contact ZHIO.

ZHIO precision deep groove ball bearings are good quality products with excellent performance. Because of their high precision, high rotating speed, high reliability, low friction and low noise, they are widely used in areas of machine tools, measuring instruments, office machinery, household appliances, various types of electric motors, industrial automation control, etc.

At the same time, ZHIO can design and manufacture precision deep groove ball bearings according to your requirements with special functions such as mute, special sealing, electric insulation, ultra-high speed, high/low temperature resistance and etc. And ZHIO will sincerely provide superior application service and professional technical advice to customers.

Dimension(mm) Radial Load
Model inside Outside Height Dynamic Static Maximum Speed Weight
W 61700 R 10 mm 15 mm 3 mm 110 lbf 49 lbf 56 0.0015 kg
W 609 R-2Z 9 mm 24 mm 7 mm 456 lbf 183 lbf 36 0.016 kg
W 609 R 9 mm 24 mm 7 mm 456 lbf 183 lbf 43 0.015 kg
W 619/9 R-2Z 9 mm 20 mm 6 mm 438 lbf 209 lbf 40 0.0088 kg
W 619/9 R-2RS1 9 mm 20 mm 6 mm 438 lbf 209 lbf 22 0.0087 kg
W 619/9 R 9 mm 20 mm 6 mm 438 lbf 209 lbf 50 0.0082 kg
W 628/9 R-2Z 9 mm 17 mm 5 mm 171 lbf 75 lbf 43 0.0046 kg
W 628/9 R-2RS1 9 mm 17 mm 5 mm 171 lbf 75 lbf 24 0.0047 kg
W 637/9 R-2Z 9 mm 14 mm 4.5 mm 117 lbf 53 lbf 45 0.0019 kg
W 617/9 R 9 mm 14 mm 3 mm 117 lbf 53 lbf 60 0.0013 kg
W 608 R-2Z 8 mm 22 mm 7 mm 447 lbf 175 lbf 38 0.013 kg
W 608 R-2RS1 8 mm 22 mm 7 mm 447 lbf 175 lbf 22 0.013 kg
W 608 R 8 mm 22 mm 7 mm 447 lbf 175 lbf 48 0.012 kg
W 619/8 R-2Z 8 mm 19 mm 6 mm 281 lbf 102 lbf 43 0.008 kg
W 619/8 R-2RS1 8 mm 19 mm 6 mm 281 lbf 102 lbf 24 0.0079 kg
W 619/8 R 8 mm 19 mm 6 mm 281 lbf 102 lbf 53 0.0073 kg
W 638/8 R-2Z 8 mm 16 mm 6 mm 161 lbf 67 lbf 45 0.0051 kg
W 628/8 R-2Z 8 mm 16 mm 5 mm 161 lbf 67 lbf 45 0.0043 kg
W 628/8 R-2RS1 8 mm 16 mm 5 mm 161 lbf 67 lbf 26 0.0043 kg
WBB1-8708 R-2Z 8 mm 14 mm 4 mm 104 lbf 43 lbf 48 0.0022 kg
WBB1-8708 R-2RS1 8 mm 14 mm 4 mm 104 lbf 43 lbf 28 0.0022 kg
W 637/8 R-2Z 8 mm 12 mm 3.5 mm 70 lbf 31 lbf 53 0.0012 kg
W 617/8 R 8 mm 12 mm 2.5 mm 70 lbf 31 lbf 63 0.0008 kg
W 627 R-2Z 7 mm 22 mm 7 mm 447 lbf 175 lbf 38 0.014 kg
W 627 R 7 mm 22 mm 7 mm 447 lbf 175 lbf 48 0.013 kg
W 607 R-2Z 7 mm 19 mm 6 mm 344 lbf 132 lbf 43 0.0084 kg
W 607 R-2RS1 7 mm 19 mm 6 mm 344 lbf 132 lbf 24 0.0083 kg
W 607 R 7 mm 19 mm 6 mm 344 lbf 132 lbf 56 0.0078 kg
W 619/7 R-2Z 7 mm 17 mm 5 mm 207 lbf 82 lbf 45 0.0056 kg
W 619/7 R-2RS1 7 mm 17 mm 5 mm 207 lbf 82 lbf 26 0.0057 kg
W 619/7 R 7 mm 17 mm 5 mm 207 lbf 82 lbf 56 0.0053 kg
W 628/7 R-2Z 7 mm 14 mm 5 mm 149 lbf 58 lbf 50 0.0032 kg
W 628/7 R-2RS1 7 mm 14 mm 5 mm 149 lbf 58 lbf 28 0.0033 kg
W 618/7 R 7 mm 14 mm 3.5 mm 149 lbf 58 lbf 63 0.0024 kg
WBB1-8707 R-2Z 7 mm 13 mm 4 mm 70 lbf 32 lbf 50 0.0022 kg
W 617/7 R 7 mm 11 mm 2.5 mm 58 lbf 23 lbf 70 0.0007 kg
W 626 R-2Z 6 mm 19 mm 6 mm 344 lbf 132 lbf 43 0.0088 kg
W 626 R-2RS1 6 mm 19 mm 6 mm 344 lbf 132 lbf 24 0.0088 kg
W 626 R 6 mm 19 mm 6 mm 344 lbf 132 lbf 56 0.0082 kg
W 606 R-2Z 6 mm 17 mm 6 mm 438 lbf 187 lbf 48 0.0065 kg