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model：HK4520
old model：HK 4520
brand：NTN
series：Needle roller bearing
d：45 mm
D：52 mm
B：20 mm
Shanghai Sihan Bearing Co., Ltd professional sales Needle roller bearing-HK4520-Needle roller bearing，NTN-HK4520-Needle roller bearing Relevant information is： model HK4520, d：45, D：52, B：20,Brand：Needle roller bearing type：Needle roller bearing ，Want more information about NTN-HK4520-Needle roller bearing，You can consult online or call the hotline, and we will serve you in detail.
NTN-HK4520-Needle roller bearing A wide range of use,NTN-HK4520-Needle roller bearing Mainly used in construction machinery, machine tools, automobile, metallurgy, mining, petroleum, machinery, electric power, railway and other industries，The company sells NTN-HK4520-Needle roller bearing reasonable price, ensure quality, all aspects of service, do everything to meet the needs of customers.
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