NSK developed a hub needle bearing with a sealing ring

NSK has introduced a hub-type needle roller bearing with the same thickness as the automatic transmission sliding bearing. Since the thickness is the same as that of the sliding bearing, and the oil passage and oil amount control at the same level as the sliding bearing can be.......

Pump routine maintenance methods analysis diagram

Common causes of failure to prevent and remedy Leakage of the valve body and bonnet Cast iron casting quality is not high, the valve body and valve body with trachoma, loose tissue, slag and other defects 2 day cold cracking; 3 welding Bad, there is slag inclusions, welding, stress cracks and o.......

The National Development and Reform Commission promulgated the "Regulations on the Management of Production Access for New Energy Vehicles". From November 1st, the entry of new energy vehicles into the "threshold"


In the expectation of the majority of auto manufacturers and consumers, the production management methods for new energy vehicles have finally surfaced. Recently, the National Development and Reform Commission issued China's first “Regulations for the Management of Production Ac.......

Five parts standards will be introduced during the year

Recently, the five standards drafted and drafted by the National Automobile Electrical Standardization Technical Committee: “Technical Conditions for Power Window Switch for Vehicles”, “Technical Conditions for Electromagnetic Clutches for Automotive Air Conditioners”, .......

February 1 Lecong Steel Market Price Quotes

Product Name Specification Material Steel Factory/Origin Price (Yuan/Ton) Yesterday Last Month Than Last Month Hot Roll 2.75mm*1250*C Q235 Handan Steel 5230 0 100 130 Hot Roll 3.0mm*1500*C Q235 Tangsteel 5150 0 0 200 Hot rolled coil 3.0mm*1250*C Q235 Angang 5100 0 0 150 Hot rolled coil 3.5mm*.......