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STAINLESS STEEL BEARINGS

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It provides high-precision homemade bearing of ordinary material, including deep groove ball bearing and full complement cylindrical roller bearings.

               

The material refers to high-quality bearing steel, thermal treatment technology is put under strict control, and it is able to carry out cryogenic treatment. And full complement cylindrical roller bearings adopts advanced roller furnace for thermal treatment. Other technologies are all processed by full-automatic and semiautomatic equipment, and the production technology and quality control are arranged as per P5 precision. It products widely support home and abroad manufacturers of electric tools, mechanical equipment, automobile components, etc.

Material comparison table with each country

CountryChinaISOU.S.AGermanyJapanSweden
Bearing Steel NoGCr15683/XVII(AISI)52100(Din)100Cr6(Jis)SUJ2SKF3

Material chemical elements table

Steel No(%)CHEMICAL COMPOSITION
CSiMnPSCr
GCr150.95-1.050.15-0.350.25-0.45<0.0250.0251.40-1.65

Accuracy Table

Country NameStandard NameTolerance Class
InternationalISO49206542
ChinaGB3070(G)6(E)5(D)4(C)2(B)
GermanyDIN 620/2P0P6P5P4P2
USAANSI B3.14ABEC1ABEC3ABEC5ABEC7ABEC9
JapanJIS B151406542



Process flow diagram:

Tubing or preform body process fashioned rings with special automatic lathe  thermal treatment  process benchmark precision with special grinding machine  process ball track with automatic grinding machine  process outside and inside diameter precision with special grinding machine detect  outside and inside diameter geometric accuracy with automatic detection equipment  automatic assembly and matching  cleaning and drying of bearing semi-finished products grease and cap automatically appearance inspection  packing and acceptance

               

 
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