Xru21040/G/X Roller Bearing Integral Inner Outer Rings with Mounting Holes

China Xru21040/G/X Roller Bearing Integral Inner Outer Rings with Mounting Holes, Find details about China Roller Bearing, Crossed Roller Bearing from Xru21040/G/X Roller Bearing Integral Inner Outer Rings with Mounting Holes

Model NO.
XRU21040/G/X
Type
No Gear
Craft
Grinding
Precision
P5/P4/P2
Weight
21.3kg
Delivery Period
40 Days
Isolation Block
Plastic
Heat Treatment
Surface Hardening
Warranty
1 Year
Trademark
LYDZC
Transport Package
Wooden Box
Specification
210*380*40
Origin
Luoyang, China
HS Code
84821020
Model NO.
XRU21040/G/X
Type
No Gear
Craft
Grinding
Precision
P5/P4/P2
Weight
21.3kg
Delivery Period
40 Days
Isolation Block
Plastic
Heat Treatment
Surface Hardening
Warranty
1 Year
Trademark
LYDZC
Transport Package
Wooden Box
Specification
210*380*40
Origin
Luoyang, China
HS Code
84821020
 Xru21040/G/X Roller Bearing Integral Inner Outer Rings with Mounting Holes
                                                     Slewing Bearing

1.Slewing bearing introduction
                Slewing bearing is also called slewing ring,  turntable bearing, and rotary table bearing. 
Slewing bearing is a bearing that able to bear axial load, radial load and overturning torque. 
Under normal circumstances, slewing bearing has 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  bearing  has characteristics of compact structure, guide rotating convenient, easy to install and maintaining easily.
2.Slewing bearing Structure
                Slewing bearings have different types .
                              #1  Single row ball slewing  
                              #2  Double row ball slewing 
                              #3  Crossed roller slewing bearing
                              #4  Triple row roller slewing bearing
                              #5  Flange slewing bearing
Xru21040/G/X Roller Bearing Integral Inner Outer Rings with Mounting Holes

                The above slewing bearing can also be divided into three different types.
                              #1  Slewing bearing with no gear
                              #2  Slewing bearing with external gear
                              #3  Slewing bearing with internal gear
Xru21040/G/X Roller Bearing Integral Inner Outer Rings with Mounting Holes

3.Slewing bearing Features: 
Slewing bearing has more features: compact structure, reliable guide, simple installation, and easily maintenance.
4.Slewing bearing application
Slewing bearings can be widely used in lifting transport machine, mining machine, construction machinery, port hoisting machinery, port oil transfer equipment, onshore and offshore crane, excavator, concrete machine, paper machine, plastic and rubber machine, weave machine, steel plant, electronic power plant, wind power generator, other construction and industry machines or equipments and other large rotary device.

Plastic molding machine
 Ceramic cutting machine
 Plastic braiding machine
 Pharmaceutical packaging machinery
 Painting production line
Automatic grinder
Single column hydraulic press
 Planer Dump truck
 Lift
 Crawler excavator
Tower crane
Rebar Cutting Machine
 Bulldozer
 Tire excavator Bridge crane
Tower crane
Marking car
Hoist
 Road machinery
 Backhoe Loader
Gantry crane
 Material testing machine
driller



Xru21040/G/X Roller Bearing Integral Inner Outer Rings with Mounting Holes
                                      XRU21040/XRU21040G/XRU21040X    is crossed roller slewing ring bearing without  gear ,made in Luoyang China

                               XRU21040/XRU21040G/XRU21040X   Product structure 
Xru21040/G/X Roller Bearing Integral Inner Outer Rings with Mounting Holes

                               
XRU21040/XRU21040G/XRU21040X    Live shooting

Xru21040/G/X Roller Bearing Integral Inner Outer Rings with Mounting Holes
                                                                           
                                                           XRU21040/XRU21040G/XRU21040X   detailed product parameters:
 (mm) (mm) (KN)   
     
d D B PCD1 PCD2 C Co kg THK IKO
XRU1008 10 52 8 42 6-Ф3.4,Ф6.53.3 16 4-M3 2.91 2.43 0.12   CRBF108AT
XRU2012 20 70 12 57 28 6-M3 7.35 8.35 0.29 RU42 CRBF2012AT
XRU2512 25 80 12 67 35 6-M3 8.61 10.6 0.4   CRBF2512AT
XRU3515 35 95 15 83 8-Ф4.5,Ф84.4 45 8-M4 17.5 22.3 29.5 RU66 CRBF3515AT
XRU5515 55 120 15 105 8-Ф5.5,Ф9.55.4 65 8-M5 20.3 29.5 1 RU85 CRBF5515AT
XRU8022 80 165 22 148 10-Ф5.5,Ф9.55.4 97 10-Ф5.5,Ф9.55.4 33.1 50.9 2.6 RU124 CRBF8022A
XRU8022G RU124G CRBF8022AD
XRU8022X 10-M5 RU124X CRBF8022AT
XRU9025 90 210 25 187 12-Ф9,Ф148.6 112 12-Ф9,Ф148.6 49.1 76.8 4.9 RU148  
XRU9025G RU148G  
XRU9025X 10-M5 RU148X  
XRU11528 115 240 28 217 139 12-Ф9,Ф148.6 80.3 135 6.8 RU178  
XRU11528G RU178G  
XRU11528X 12-M8 RU178X  
XRU16035 160 295 35 270  
12-Ф11,Ф17.510.8
184 12-Ф11,Ф17.510.8 104 173 11.4 RU228  
XRU16035G RU228G  
XRU16035X 12-M10 RU228X  
XRU21040 210 380 40 350 16-Ф14,Ф2013 240 16-Ф14,Ф2013 156 281 21.3 RU297  
XRU21040G RU297G  
XRU21040X 16-M12 RU297X  
XRU35045 350 540 45 505 24-Ф14,Ф2013 385 24-Ф14,Ф2013 222 473 35.4 RU445  
XRU35045G RU445G  
XRU35045X 24-M12 RU445X  

                           We do customised Rothe Erde model slewing ring bearing:
RU42 ; RU66 ; RU85 ; RU124;  RU148;  RU178 ; RU124X ; RU148X  ;RU178X  ;RU124G ; RU148G  ;RU178G ; RU228 ; RU297  ;RU445 ; RU228X ;RU297X ; RU445X ; RU228G ; RU297G  ;RU445G;



                                                   LYDZC Bearing
               LYDZC was founded in 2012 which insists on product quality as the principle and implements the strategy of success through quality in the process of production. We focus on manufacturing high-precision bearings. 
Advanced quality idea
               Taking the science and technology as our guide 
               Creating international well-known brand as our goal
               We always provide the finest products,leading technology and excellent service to all of our customers at home and abroad to create a vast world through innovation and development.
              We take the world's top bearing brands as the example. 
              We try to keep our products perfect when we produce every single one.
Xru21040/G/X Roller Bearing Integral Inner Outer Rings with Mounting Holes

                                      Strict production process
1.Drawings    
According to the customers specific requirements, the field where the bearing is used and working conditions. We optimize the design of products in order that the customers could economize and get their desired pruducts

2.materials
All the materials are high-quality bearing steel with high purity. The quality is strictly inspected and checked. The high quality of the product is guaranteed from the first procedure.

3.Forging
The professional forging equipment and advanced set-forging process are used. 
Steel bar is heated with the medium frequency induction and its different positions temperature is measured with the thermometer. After heating and thermal hydraulic shear, they are forged in accordance with the needs of grind and expansion. Then they are groud and expanded with CNC grinding machine so that the products could meet the technological requirements in size and geometry
Xru21040/G/X Roller Bearing Integral Inner Outer Rings with Mounting Holes

4.Heat treatment annealing
All products are produced with the spheroidal annealing to ensure the product temperature uniformity good internal structure and other characteristics which is beneficial to the next step turning and quenching.
Heat treatment with quenching and tempering
The heat treatment in strict accordance with advanced process and the precious control quenching ensure that the bright quenching effect be reached
Xru21040/G/X Roller Bearing Integral Inner Outer Rings with Mounting Holes

5.Rough grinding
Although it is a rough grinding process,  we still strictly control the size accuracy and geometric accuracy to lay a solid foundation for the precise grinding quality
Stable tempering
We have stable tempering on the ring after the rough grinding to eliminate stress and further stabilize the size and geometric precision
Thus guarantee high-quality products

6.Precision grinding
The use of advanced CNC automatic production ensure that the geometric accuracy of the product reach P4 or P2
Flaw detection
Every single crack of the spare parts must be detected thoroughly to guarantee Zero Defect
Demagnetization
The residual magnetism of bearing parts is eliminated to relieve the harm to the bearings and get high-quality product
Xru21040/G/X Roller Bearing Integral Inner Outer Rings with Mounting Holes

7.Assembling
We use automatic assembling line with online inspection of vibration noise and clearance etc and classify the quality level strictly. All these measures guarantee delivery of qualified products to customers 
8.Spare parts
We choose steel ball ,cage ,dust cover , sealing ring , grease  ,and other parts in line with international standards to ensure our product quality
Xru21040/G/X Roller Bearing Integral Inner Outer Rings with Mounting Holes

9.Cleaning ,  locating cleaning
drying ,  oiling , greasing  packaging  storage  and delivery
Xru21040/G/X Roller Bearing Integral Inner Outer Rings with Mounting Holes

    Every process is perfect and any defective product is combed out