• Sep , 11 2020

Spindle ball bearings are single-row angular contact ball bearings with a nominal contact angle of 15° or 25° - used in radial and (in one direction) axial loads. Spindle Selection Elements: 1. Machine tool design generally meets the maximum cutting force of the machine tool as the first element. At the same time, factors such as the maximum cutting speed, maximum cutting torque, spindle rotation ...

• Sep , 22 2020

We are produce 608 open bearings for fidget spinner,The actual dimensions of a 608 bearing is 22mm total diameter, 8mm bore and 7mm width. The vast majority of plastic fidget spinners out there to buy — or 3D print yourself — accommodate 608 fidget spinner bearings. However, there are differnt size can used for fidget spinner. ZZ BEARINGS can produce different type of fidget spinner bearing ,such...

• Mar , 15 2021

ZZ BEARING can produce needle roller OEM and ODM . You just need let me know the diameter data Length, and torleance , Below here is one of example for you : Material GCR15 size 2*7.7mm diameter tolerance -0.003/-0.01mm length tolerance -0.2/-0.3mm hardness 58/62HRC For material:can be with chrome steel, carbon steel, stainless steel, plastic. For size we can produce as your need ,such as 10*22.8...

• Jun , 27 2021

How to choose stamping bearing Metal stamping bearing play an important role for mechanical foundation parts,there bearings can widely used in various fields. Do you know how to choose a good stamping bearing, below here are some tips for you : 1. Bearing working speed: the bearing with small friction and less heat is suitable for high speed. we shall choose a stamped bearing have a smoo...