+86-021-66274776
WhatsApp/Wechat：+86-18930714776

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 635-2RS1 5 mm 19 mm 6 mm 456 lbf 198 lbf 24 0.0081 kg
W 625-2Z/VT378 5 mm 16 mm 5 mm 321 lbf 142 lbf 50 0.0049 kg
W 625-2Z 5 mm 16 mm 5 mm 321 lbf 142 lbf 50 0.0049 kg
W 625-2RS1 5 mm 16 mm 5 mm 321 lbf 142 lbf 28 0.0049 kg
W 625 5 mm 16 mm 5 mm 321 lbf 142 lbf 63 0.0044 kg
W 605-2Z 5 mm 14 mm 5 mm 171 lbf 58 lbf 53 0.0034 kg
W 605-2RS1 5 mm 14 mm 5 mm 171 lbf 58 lbf 30 0.0035 kg
W 605 5 mm 14 mm 5 mm 171 lbf 58 lbf 67 0.0031 kg
W 619/5-2Z 5 mm 13 mm 4 mm 171 lbf 75 lbf 56 0.0023 kg
W 619/5-2RS1 5 mm 13 mm 4 mm 171 lbf 75 lbf 32 0.0023 kg
W 619/5 X-2Z 5 mm 13 mm 5 mm 171 lbf 75 lbf 56 0.0029 kg
W 619/5 5 mm 13 mm 4 mm 171 lbf 75 lbf 70 0.0021 kg
W 638/5-2Z 5 mm 11 mm 5 mm 91 lbf 32 lbf 60 0.0018 kg
W 638/5-2RS1 5 mm 11 mm 5 mm 91 lbf 32 lbf 34 0.0018 kg
W 628/5-2Z 5 mm 11 mm 4 mm 91 lbf 32 lbf 60 0.0015 kg
W 628/5-2RS1 5 mm 11 mm 4 mm 91 lbf 32 lbf 34 0.0015 kg
W 618/5 5 mm 11 mm 3 mm 91 lbf 32 lbf 75 0.0012 kg
WBB1-8705-2Z 5 mm 10 mm 4 mm 56 lbf 19 lbf 67 0.0012 kg
WBB1-8705-2RS1 5 mm 10 mm 4 mm 56 lbf 19 lbf 38 0.0012 kg
WBB1-8705 5 mm 10 mm 3 mm 56 lbf 19 lbf 85 0.0009 kg
W 637/5 X-2Z 5 mm 9 mm 3 mm 56 lbf 19 lbf 67 0.000615 kg
W 627/5-2ZS 5 mm 8 mm 2.5 mm 27 lbf 10 lbf 70 0.000407 kg
W 627/5-2Z 5 mm 8 mm 2.5 mm 27 lbf 10 lbf 70 0.000407 kg
W 617/5 5 mm 8 mm 2 mm 39 lbf 14 lbf 85 0.0003 kg
W 634-2Z 4 mm 16 mm 5 mm 171 lbf 60 lbf 50 0.0052 kg
W 634-2RS1 4 mm 16 mm 5 mm 171 lbf 60 lbf 30 0.0052 kg
W 634 4 mm 16 mm 5 mm 171 lbf 60 lbf 63 0.0048 kg
W 624-2Z 4 mm 13 mm 5 mm 167 lbf 56 lbf 56 0.003 kg
W 624-2RS1 4 mm 13 mm 5 mm 167 lbf 56 lbf 32 0.0031 kg
W 604-2Z 4 mm 12 mm 4 mm 121 lbf 40 lbf 63 0.0021 kg
W 604-2RS1 4 mm 12 mm 4 mm 121 lbf 40 lbf 36 0.0021 kg
W 604 4 mm 12 mm 4 mm 121 lbf 40 lbf 80 0.002 kg
W 619/4-2Z 4 mm 11 mm 4 mm 121 lbf 40 lbf 63 0.0016 kg
W 619/4-2RS1 4 mm 11 mm 4 mm 121 lbf 40 lbf 36 0.0016 kg
W 619/4 4 mm 11 mm 4 mm 121 lbf 40 lbf 80 0.0015 kg
W 638/4 X-2Z 4 mm 10 mm 4 mm 124 lbf 55 lbf 63 0.0013 kg
W 638/4 X-2RS1 4 mm 10 mm 4 mm 124 lbf 55 lbf 36 0.0013 kg
W 637/4 X 4 mm 10 mm 3 mm 124 lbf 55 lbf 80 0.001 kg
W 638/4-2Z 4 mm 9 mm 4 mm 82 lbf 26 lbf 70 0.000925 kg
W 638/4-2RS1 4 mm 9 mm 4 mm 82 lbf 26 lbf 40 0.001 kg