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/*728*90 created on 2018/5/16*/ var cpro_id = "u3440131"; Home>Bearing knowledge>The public service level of bearing roller Bearing roller
Cylindrical and tapered rollers are divided into four levels: 0, I, II, and III; the grade of public service is downgraded. The demand for grade 0 and grade I rollers is high; it is not easy to produce;è ¹ é²Žå’ å’¨ å’¨ å’¨ å’¨ å’¨ æ‹· æ‹·. /*250*250 was created on 2017/12/25*/ var cpro_id = 'u3171089';
The needle roller is divided into three levels: 2, 3 and 5. The level of public service is downgraded; the value of the public service level is consistent with the demand value of the fluctuation of the batch diameter of the needle roller. The mass production is 3-stage needle roller.
Recommend to friends comments close window Bearing related knowledge Bearing torque, load and life (2)
Professor's handling of SKF bearing temperature is too high. There are close-to-net forming skills for bearing-size steel-copper alloy bimetal sliding bearings for industrial pumps and squeezing machines. Hengtai Ruixin Tip: Tapered roller bearings need to be regularly tested.
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Source: China Bearing Network Time: 2018-06-16