Imo Slewing Bearing for Slewing Cranes 90-20 0311/0-07002

• Customization: Available
• Standard or Nonstandard: Standard
• Feature: High Speed, Antimagnetic, Cold-Resistant, Corrosion-Resistant
• Model NO.: 90-20 0311/0-07002
• Sealing Gland: Sealed On One Side
• Rolling-Element Number: Single-Row
• Roller Type: Spherical Raceway
• Material: Bearing Steel
• Type: No Gear
• Precision: P6/P5/P4/P2
• Material Model: 42CrMo/50mn
• Standard: ISO9001
• Transport Package: Wooden Box
• Specification: 312.5*418*44
• Trademark: LYDZC
• Origin: Luoyang China
• HS Code: 8482109000
• Production Capacity: 20000sets/Year

Product Description

1.Product parameters

Da=418,di=204,Di=315.5,da=312.5,a=353,b=269,G=19,La=390,na=8,Li=232,ni=12.
Other models of this series

90-20 0411/0-07012
90-20 0541/0-07022
90-20 0641/0-07032
90-20 0741/0-07042
90-20 0841/0-07052
90-20 0941/0-07062
90-20 1091/0-07072

2.Slewing Bearing 
(1)  slewing ring bearings

Slewing ring bearing is also called slewing ring, slewing bearing, turntable bearing, and rotary bearing. 
Slewing ring bearing is a bearing that able to bear axial load, radial load and overturning torque. Under normal circumstances, slewing ring bearings have their own mounting holes, lubricant holes and seal holes, to meet the different needs of the various host working under the various conditions; 
On the other hand, slewing ring bearing itself has characteristics of compact structure, guide rotating convenient, easy to install and maintaining easily. 

(2)Structure

Slewing ring bearings have different types as per different structures, here below is what we offering now: 

Single row ball slewing ring bearings 
Double row ball slewing ring bearings
Crossed roller slewing ring bearings 
Triple row roller slewing ring bearings 
Flange slewing ring bearings

The above slewing ring bearings can also be divided into three different types as per different transmissions:

Slewing ring bearings with no gear
Slewing ring bearings with external gear
Slewing ring bearings with internal gear

3.About us

Luoyang LYDZC Bearing Co., Ltd. Founded in 2008, it is located in the hinterland of the ancient capital of Luoyang Jiuchao. It is specialized in precision slewing bearings, precision crossed roller bearings, YRT rotary table bearings, rolling mill bearings, precision angular contact ball bearings, thin-wall deep groove ball bearings, and other precision bearings. A comprehensive enterprise for the design, development, manufacture and sale of robot thin-wall crossed roller bearings, harmonic reducer bearings and non-standard bearings. 

The company regards the quality of life of the company, from forging to the factory to the finished product, each process must be tracked, test records, and the quality of each bearing is established. Strict quality control in the production process, to ensure that the company's products are satisfied, is our long-term goal.

Companies adhere to the "integrity-based, quality first" as its purpose and dedication to provide users with quality products at a reasonable price and a full range of services. Sincerely hope that our products can help your company take off, we are willing to cooperate with you sincerely, and work together to create a better tomorrow.