Single Row Four Point Contact Ball Slewing Bearing (01 series)
Single Row Crossed Roller Slewing Bearing (11 series)
Double Row Different Diameter Ball Slewing Bearing (02 series)
Three Row Roller Slewing Ring (13 series)
Light Type Profile Slewing Bearing (Flange Form F 23 series)
Light Type Profile Slewing Bearing (Thin Section 06 series)
Single Row Four Point Contact Ball Slewing Bearing Structure Parameter (HS series) -Standard JB2300-78A
Single Row Crossed Roller Slewing Bearing Structure Parameter (HJ Series) -Standard JB2300-78A
Single Row Four Point Contact Ball Slewing Bearing Structure Parameter (Q series) -Standard JG36-99
Shipbuilding Industry Slewing Bearing Structure Parameter -Standard CB/T3669-1999
Coal Industry Slewing Bearing Structure Parameter -Standard MT475-1966
Double Row Same Diameter Ball Slewing Bearing (07 series)

No.6, Yinhe Road,the 2nd Industrial Park，Tongshan Economic Development Zone, Xuzhou City, Jiangsu Province 

INTRODUCTION
Countermeasures for Handling Noise from Rotary Bearings
2026-01-21
The common noise of slewing bearings includes dust and scar sounds. The methods to solve the noise of slewing bearings are as follows: 1. Noise caused by lubrication factors: Insufficient lubricant, incorrect lubricant selection, or aging and hardeni...
Congratulations on the redesign and launch of the Xuzhou Dongfang slewing bearing website
2026-01-21
Xuzhou Dongfang Rotary Bearing Co., Ltd. is a joint-stock enterprise that designs and manufactures rotary bearings, rotary bearings, and rotary drive devices; There are mainly single row four point contact ball slewing bearings, double row ball slewi...
Analysis of Low Hardness and Uneven Depth of Quenching Layer on the Rolling Surface of Rotary Bearings
2026-01-21
The intermediate frequency quenching hardness and quenching depth of the raceway surface are the main performance indicators of the rotary bearing technology. The quenching hardness HRC55-60 and quenching depth 2.4-3.8mm are required for the raceway ...
What faults may occur during the installation of turntable bearings? How can it be avoided?
2026-01-21
The value of rotary bearings cannot be realized without the correct installation of rotary bearings. However, as rotary bearings are a relatively precise accessory, they require high installation standards. Many times, faults in the use of turntable ...
Specific process for replacing turntable bearings and applying lubricating oil
2026-01-21
Rotary bearings also have a certain service life. After a period of use, various problems are likely to occur. If the problems cannot be repaired, in order to ensure the normal operation of the mechanical equipment, we need to replace them. So, how s...
Why must the slewing support ensure sufficient lubricating oil?
2026-01-21
As a very important spare part in mechanical equipment, the slewing support is the key to the normal operation of many mechanical equipment, and it is also an indispensable component in the operation of many mechanical equipment. It can be seen that ...