• 2020-05-08

High quality ball bearing need more than 25 steps to finish production ,it  is much more complex than we can imagine. ZZ BEARING have automic production line . the number of operations by doing multiple operations on the same tailored machine to increase flexibility and reduce production time....

• 2020-05-06

U Groove Nylon Round Pulley Wheel Roller Specifications: Outer Material: White POM Bearing Material: Chrome steel Gcr15 Inner bore: 6 mm Outer diameter: 24 mm Thickness: 12 mm Customized service welcome. And before shipping we will send mass production picture for customer ,such as pulley wheel size...

• 2020-05-07

LM637349NW / LM637310D Bearings Specification : Bearing No.:LM637349NW/LM637310D Material :Chrome steel Gcr15 Type:Inch Taper Roller Inside Diameter:184.15 mm Outside Diameter:242.888 mm Height:95.25 mm Weight:10.90 KG And roller bearings are well packed with roll packing +expoort carton and then wo...