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Knowledge about Rolling Element of Rolling Bearing

Time:2018.03.20  Source:Roller Bearings Suppliers


Wuxi Spark Bearing Co.,Ltd would like to teach you some knowledge of rolling element in bearings, hope to help you learn more about bearings. Rolling bearing mainly consists of 2 types: steel ball and roller.

Roller bearing: rolling element is roller. According to the roller type, can be divided into: cylindrical roller bearings - rolling body is cylindrical roller, cylindrical roller length and diameter ratio is less than or equal to 3; needle bearings - rolling body is needle, needle length and diameter ratio is greater than 3,But the diameter is less than or equal to 5mm;tapered roller bearing--rolling body is a tapered roller; spherical roller bearing--rolling body is a spherical roller. Their manufacturing process is as follows:

1.Steel balls: The processing of steel ball is different according to the state of raw material, the processes before chipping or buffing can be divided into the following three kinds, before the heat treatment process, and can be divided into the following two kinds, the whole process is:
Cold heading of wire rod or rod--Hot punching and annealing--Cut file--Soft abrasive grinding--Heat treatment--Grinding--Grind.

2.The processing of roller is different according to the state of raw material, the whole process is:Cold heading and turning of wire rod or bar--Heat treatment--Grinding--Sunperfinish machining.

If you want to know more, please feel free to contact us.

TEL:+86 0510-83220817

FAX:+86 0510-83212137

Mail:sales@spark-bearing.com

Add:TIANYI BUILDING,HUISHAN DISTRICT ,WUXI CITY

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