• Aug , 18 2020

Ball Bearing Insert is composed of an outer shell with an outer spherical surface and a deep groove ball bearing with a double-layer sealing device and a widened inner ring. ZZ BEARING have large type of mounted bearings ,and these bearings are suitable for most industrial uses. Features of Bearing Housing: 1. Compact structure, light weight and small structure. 2. It has good centering performan...

• Aug , 19 2020

Hybrid Bearing are consist with inner and outer ring material bearing steel &stainless steel ,and inner ball with ceramic ZR02 or Si3N4  and we are alway produce with PA66 retainer . Seal type:2RS,ZZ or Open Features: (1) The temperature resistance is high, the thermal expansion coefficient of the ceramic ball is small, and the bearing ball will not expand due to temperature in a high tem...

• Aug , 23 2020

There is no difference between the skateboard and longboard bearings. Regardless of the size of your wheels or type of skating you do, street skate or longboard, the bearings are the same size. The only thing you need to pay attention to is the dimension of the bearing spacers. Bearing spacer has two measurements, one is the axle diameter and the other is overall width. The first measurement, the ...

• Aug , 26 2020

China's five major bearing industries. Wafangdian Bearing Co., Ltd— ZWZ. Luoyang Bearing Corp. ( Group)- LYC. Harbin bearing group co. ltd. — HRB. Renben Group Co., Ltd — C & U. Luoyang Bearing Science and Technology Co., Ltd– ZYS. Zhejiang Tianma Bearing Group Limited company– TMB. After more than 60 years of development, China's bearing industry has achieved remarkable results, but compared ...

• Aug , 27 2020

Silicon nitride is very strong, especially hot-pressed silicon nitride, which is one of the hardest materials in the world. It has high strength, low density, high temperature resistance and other properties. It is extremely resistant to high temperatures, and its strength can be maintained to a high temperature of 1200°C without falling. It will not melt into a melt after being heated, and will n...

• Sep , 01 2020

Rod end joint bearings are joint bearings with rod ends or mounted on rod ends, which belong to a class of joint bearings. Joint bearings are spherical sliding bearings. The basic type is composed of inner and outer rings with spherical sliding spherical contact surfaces. The joint bearing is mainly composed of an inner ring with an outer spherical surface and an outer ring with an inner spherical...