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Home » Products Category » Series 01-Single Row Ball Slewing Bearing » External Teeth Slewing Bearing Model 011.30.456
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External Teeth Slewing Bearing Model 011.30.456

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
Quantity:
  • 011.30.456

Characteristic of structure, performance and application

The single row four point contact ball slewing bearing is composed of two seat rings, which design in compact structure and light weight, steel ball contact with the circular raceway at four point, it can bear the axial force, radial force and the tilting moment at the same time.

It can be used for slewing conveyer, welding manipulator, light & medium duty crane, excavator, and other construction machinery.

OUR ADVANTAGE: 

1. Fast: Be good at adapting, simple organization, high working efficiency,  be creative and accept all kinds of customization.

2. Flexible: streamlined personnel, short communication path, and problems can be solved quickly , perfect after -sales services .

3. Efficient: employees have higher comprehensive ability, high work efficiency, high output, good quanlity and short product delivery time.

Note:

1. n1 is the nos of lubricating holes.Oil cup M10×1JB/T7940.1~JB/T7940.2.The Oil nipple's    location can be change according to the user's application.
2. n-φcan change to tapped hole,the diameter of tapped hole is M,depth is 2M.
3. The tangential tooth force in the form is the max tooth force,the nominal tangential tooth force is 1/2 of the max one.
4. "K" is addendum reduction coefficient.

No.Model
Mounting DimensionsStructural DimensionGear data
Internal gearHDuDnnThrough Hole AScrew hole
  B/C/D
n1hBmInternal gear x=+0.5
dezWeight
Ddφd1T


mm
mmmmmm
kg
1QN.315.20408224603702601017M16242104032077034
QN.315.20A42005135
2QN.355.20448264604103001017M16242104032468439
QN.355.20A42406140
3QN.400.20493310604553451217M16242104042887344
QN.400.20A52805746
4QN.450.20543360605053951217M16242104043368550
QN.450.20A53306752
5QN.500.20593410605554451417M16242104053857855
QN.500.20A63786457
6QN.560.20656468706185021417M163021050444011176
QN.560.20A54358877
7QN.630.20726538706885721617M163021050451212984
QN.630.20A550510286
8QN.710.20806618707686521817M163021050558511897
QN.710.20A65829897
9QN.800.20896708708587422017M1630210506672113110
QN.800.20A866484111
10QN.800.25908694788647361822M2036210586654110142
QN.800.25A864882142

Mob / Whatsapp / Wechat : + 86 180 5191 0949

Tel : + 86 180 5191 0949

Email : helinbearing08@gmail.com


Kindly let us know if any inquiry ! Many thanks ! 


Product Inquiry
Phone/Whatsapp:
+86-516-8788 0390
+86 180 8679 0390
Opening hours:
Mon. - Fri. 8:30 - 18:00
ABOUT US
We are Xuzhou Helin Slewing Bearing Co.,Ltd Slewing bearing factory in Xuzhou city . Our slewing bearing size from 100 mm - 5000 mm with standard and non- standard models . Good product quality, short delivery time, suitable price, high cost performance . welcome to contact us . 
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