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Stainless Steel Deep Groove 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 637-2Z 7 mm 26 mm 9 mm 892 lbf 441 lbf 32 0.024 kg
W 637-2RS1 7 mm 26 mm 9 mm 892 lbf 441 lbf 19 0.024 kg
W 637 7 mm 26 mm 9 mm 892 lbf 441 lbf 40 0.023 kg
W 627-2Z 7 mm 22 mm 7 mm 447 lbf 175 lbf 38 0.012 kg
W 627-2RS1 7 mm 22 mm 7 mm 447 lbf 175 lbf 22 0.012 kg
W 627 7 mm 22 mm 7 mm 447 lbf 175 lbf 48 0.012 kg
W 607-2Z 7 mm 19 mm 6 mm 344 lbf 132 lbf 43 0.0073 kg
W 607-2RS1 7 mm 19 mm 6 mm 344 lbf 132 lbf 24 0.0072 kg
W 607 7 mm 19 mm 6 mm 344 lbf 132 lbf 56 0.0067 kg
W 619/7-2Z 7 mm 17 mm 5 mm 207 lbf 82 lbf 45 0.0051 kg
W 619/7-2RS1 7 mm 17 mm 5 mm 207 lbf 82 lbf 26 0.0052 kg
W 619/7 7 mm 17 mm 5 mm 207 lbf 82 lbf 56 0.0048 kg
W 628/7-2Z 7 mm 14 mm 5 mm 149 lbf 58 lbf 50 0.0028 kg
W 628/7-2RS1 7 mm 14 mm 5 mm 149 lbf 58 lbf 28 0.0029 kg
W 618/7 7 mm 14 mm 3.5 mm 149 lbf 58 lbf 63 0.002 kg
WBB1-8707-2Z 7 mm 13 mm 4 mm 70 lbf 32 lbf 50 0.002 kg
W 627 X 7 mm 13 mm 3 mm 70 lbf 32 lbf 63 0.0015 kg
W 617/7 7 mm 11 mm 2.5 mm 58 lbf 23 lbf 70 0.0006 kg
W 636-2Z 6 mm 22 mm 7 mm 447 lbf 175 lbf 38 0.013 kg
W 636-2RS1 6 mm 22 mm 7 mm 447 lbf 175 lbf 22 0.013 kg
W 636 6 mm 22 mm 7 mm 447 lbf 175 lbf 48 0.012 kg
W 626-2Z 6 mm 19 mm 6 mm 344 lbf 132 lbf 43 0.0077 kg
W 626-2RS1 6 mm 19 mm 6 mm 344 lbf 132 lbf 24 0.0076 kg
W 626 6 mm 19 mm 6 mm 344 lbf 132 lbf 56 0.0071 kg
W 606-2Z 6 mm 17 mm 6 mm 438 lbf 187 lbf 48 0.006 kg
W 606-2RS1 6 mm 17 mm 6 mm 438 lbf 187 lbf 26 0.0058 kg
W 606 6 mm 17 mm 6 mm 438 lbf 187 lbf 60 0.0054 kg
W 619/6 X-2Z 6 mm 16 mm 5 mm 171 lbf 60 lbf 50 0.0048 kg
W 619/6 X-2RS1 6 mm 16 mm 5 mm 171 lbf 60 lbf 30 0.0048 kg
W 619/6-2Z 6 mm 15 mm 5 mm 171 lbf 60 lbf 50 0.0039 kg
W 619/6-2RS1 6 mm 15 mm 5 mm 171 lbf 60 lbf 30 0.0038 kg
W 619/6 6 mm 15 mm 5 mm 171 lbf 60 lbf 63 0.0035 kg
W 628/6-2Z 6 mm 13 mm 5 mm 139 lbf 50 lbf 53 0.0026 kg
W 618/6 6 mm 13 mm 3.5 mm 139 lbf 50 lbf 67 0.0018 kg
WBB1-8706-2Z 6 mm 12 mm 4 mm 91 lbf 33 lbf 56 0.0016 kg
WBB1-8706-2RS1 6 mm 12 mm 4 mm 91 lbf 33 lbf 32 0.0016 kg
W 627/6 X 6 mm 12 mm 3 mm 91 lbf 33 lbf 70 0.0012 kg
W 627/6-2Z 6 mm 10 mm 3 mm 64 lbf 25 lbf 60 0.000717 kg
W 617/6 6 mm 10 mm 2.5 mm 64 lbf 25 lbf 75 0.0006 kg
W 635-2Z 5 mm 19 mm 6 mm 456 lbf 198 lbf 43 0.0082 kg