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Ningbo Hardchn bearing Co., Ltd.
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Ningbo Hardchn bearing Co., Ltd.
ADD:No.501 Shizhu Rd, Linyu Foreign Investment Park, Jiaochuan Street, Zhenhai District, Ningbo city, China.
Tel:0086-574-86365365
Mobile:0086-(0)13858288142
Fax:0086-574-86454078
In small motors, ball bearings are usually used. The rolling elements (steel balls) are in mechanical contact with the inner ring and the outer ring. They are surrounded by a layer of lubricating oil, which can slightly cushion the contact surface and expand it slightly. If the rolling elemen... read more
In order to maintain the good performance of the electric tools motor bearing, daily maintenance, testing, overhaul and preventive measures must be done. For long-term operation of equipment, the usual detection and tracking is particularly important, including bearing rotation sound, vibration, tem... read more
In small motors, miniature deep groove ball bearing are usually used. The rolling elements (steel balls) are in mechanical contact with the inner ring and the outer ring. They are surrounded by a layer of lubricating oil, which can slightly cushion the contact surface and expand it slightly. ... read more
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