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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 606 R-2RS1 6 mm 17 mm 6 mm 438 lbf 187 lbf 26 0.0063 kg
W 606 R 6 mm 17 mm 6 mm 438 lbf 187 lbf 60 0.0059 kg
W 619/6 R-2Z 6 mm 15 mm 5 mm 171 lbf 60 lbf 50 0.0043 kg
W 619/6 R-2RS1 6 mm 15 mm 5 mm 171 lbf 60 lbf 30 0.0043 kg
W 619/6 R 6 mm 15 mm 5 mm 171 lbf 60 lbf 63 0.0039 kg
W 628/6 R-2Z 6 mm 13 mm 5 mm 139 lbf 50 lbf 53 0.0029 kg
W 628/6 R-2RS1 6 mm 13 mm 5 mm 139 lbf 50 lbf 30 0.003 kg
W 618/6 R 6 mm 13 mm 3.5 mm 139 lbf 50 lbf 67 0.0021 kg
WBB1-8706 R-2Z 6 mm 12 mm 4 mm 91 lbf 33 lbf 56 0.0017 kg
WBB1-8706 R-2RS1 6 mm 12 mm 4 mm 91 lbf 33 lbf 32 0.0018 kg
W 627/6 R-2Z 6 mm 10 mm 3 mm 64 lbf 25 lbf 60 0.000817 kg
W 617/6 R 6 mm 10 mm 2.5 mm 64 lbf 25 lbf 75 0.0007 kg
W 635 R-2Z 5 mm 19 mm 6 mm 456 lbf 198 lbf 43 0.0093 kg
W 635 R-2RS1 5 mm 19 mm 6 mm 456 lbf 198 lbf 24 0.0092 kg
W 635 R 5 mm 19 mm 6 mm 456 lbf 198 lbf 56 0.0086 kg
W 625 R-2Z 5 mm 16 mm 5 mm 321 lbf 142 lbf 50 0.0053 kg
W 625 R-2RS1 5 mm 16 mm 5 mm 321 lbf 142 lbf 28 0.0053 kg
W 625 R 5 mm 16 mm 5 mm 321 lbf 142 lbf 63 0.0049 kg
W 605 R-2Z 5 mm 14 mm 5 mm 171 lbf 58 lbf 53 0.0038 kg
W 605 R-2RS1 5 mm 14 mm 5 mm 171 lbf 58 lbf 30 0.0038 kg
W 605 R 5 mm 14 mm 5 mm 171 lbf 58 lbf 67 0.0035 kg
W 619/5 R-2Z 5 mm 13 mm 4 mm 171 lbf 75 lbf 56 0.0026 kg
W 619/5 R-2RS1 5 mm 13 mm 4 mm 171 lbf 75 lbf 32 0.0026 kg
W 619/5 R 5 mm 13 mm 4 mm 171 lbf 75 lbf 70 0.0024 kg
W 638/5 R-2Z 5 mm 11 mm 5 mm 91 lbf 32 lbf 60 0.002 kg
W 638/5 R-2RS1 5 mm 11 mm 5 mm 91 lbf 32 lbf 34 0.002 kg
W 628/5 R-2Z 5 mm 11 mm 4 mm 91 lbf 32 lbf 60 0.0017 kg
WBB1-8705 R-2Z 5 mm 10 mm 4 mm 56 lbf 19 lbf 67 0.0014 kg
WBB1-8705 R-2RS1 5 mm 10 mm 4 mm 56 lbf 19 lbf 38 0.0014 kg
WBB1-8705 R 5 mm 10 mm 3 mm 56 lbf 19 lbf 85 0.001 kg
W 627/5 R-2Z 5 mm 8 mm 2.5 mm 27 lbf 10 lbf 70 0.000407 kg
W 617/5 R 5 mm 8 mm 2 mm 39 lbf 14 lbf 85 0.0003 kg
W 634 R-2Z 4 mm 16 mm 5 mm 171 lbf 60 lbf 50 0.0057 kg
W 634 R-2RS1 4 mm 16 mm 5 mm 171 lbf 60 lbf 30 0.0056 kg
W 634 R 4 mm 16 mm 5 mm 171 lbf 60 lbf 63 0.0052 kg
W 624 R-2Z 4 mm 13 mm 5 mm 167 lbf 56 lbf 56 0.0034 kg
W 624 R-2RS1 4 mm 13 mm 5 mm 167 lbf 56 lbf 32 0.0035 kg
W 624 R 4 mm 13 mm 5 mm 167 lbf 56 lbf 70 0.0031 kg
W 604 R-2Z 4 mm 12 mm 4 mm 121 lbf 40 lbf 63 0.0023 kg
W 604 R-2RS1 4 mm 12 mm 4 mm 121 lbf 40 lbf 36 0.0023 kg