Here below are some of the slewing bearing we also produce :
Light series four-point contact ball slewing bearings with an external gear |
Slewing bearing No. | OD/mm | ID/mm | Weight |
RKS.210411 | 505 | 304 | 32 |
RKS.210541 | 640 | 434 | 44 |
RKS.210641 | 742 | 534 | 52 |
RKS.210741 | 840 | 634 | 60 |
RKS.210841 | 950 | 734 | 68 |
RKS.210941 | 1046 | 834 | 76 |
RKS.211091 | 1198 | 984 | 86 |
Light series four-point contact ball slewing bearings with an internal gear |
Slewing bearing No. | OD/mm | ID/mm | Weight |
RKS.220411 | 518 | 325 | 31 |
RKS.220541 | 648 | 445 | 41 |
RKS.220641 | 748 | 546 | 48 |
RKS.220741 | 848 | 649 | 55 |
RKS.220841 | 948 | 736 | 63 |
RKS.220941 | 1048 | 840 | 71 |
RKS.221091 | 1198 | 986 | 80 |
Light series four-point contact ball slewing bearings without a gear |
Slewing bearing No. | OD/mm | ID/mm | Weight |
RKS.230411 | 518 | 304 | 23.5 |
RKS.230541 | 648 | 434 | 31 |
RKS.230641 | 748 | 534 | 36.5 |
RKS.230741 | 848 | 634 | 43 |
RKS.230841 | 948 | 734 | 48 |
RKS.230941 | 1048 | 834 | 54 |
RKS.231091 | 1198 | 934 | 62 |
Slewing Bearing
1. Introduction of LYHY slewing ring bearings
LYHY is a professional manufacturer in slewing ring bearings since 1993. We can also design and make other standard and non-standard ball slewing ring bearings, roller slewing bearings and precision slewing ring bearings as per customer's different technical requirements.
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.
LYHY slewing ring bearings are usually used for low revolution while shaking and strained with an enormous axial force, moment and in some parts with radial force simultaneously.
Consequently the requirements for loading are stricter than ordinary bearings. If the selection of the slewing ring bearing has been wrong it will cause a great damage. Hence it is necessary to evaluate the exact forces acting on the slewing ring bearing and to select the suitable slewing ring bearings.
2. Structure
2.1 Slewing ring bearings have different types as per different structures:
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
2.2 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. Features:
Slewing ring bearings have more features: Compact structure, reliable guide, simple installation, and easily maintenance
4. Application:
Slewing ring bearings can be widely used in lifting & transport machinery, mining machinery, 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.
LYHY bearings is good at flange slewing bearing
Advantages:
1. Best quality and price
2. Small order accepted
3. ISO certified company
4. Variorum models
5. Extensive stock available
6. OEM accepted
LYHY BEARINGS-Four point contact bearingsVLA20 type: External gear teeth
VLA200414-N
VLA200544-N
VLA200644-N
VLA200744-N
VLA200844-N
VLA200944-N
VLA201094-N
LYHY BEARINGS-Four point contact bearingsVLI20 type: Internal gear teeth
VLI200414-N
VLI200544-N
VLI200644-N
VLI200744-N
VLI200844-N
VLI200944-N
VLI201094-N
LYHY BEARINGS-Four point contact bearings VLU20 type: Without gear teeth
VLU200414
VLU200544
VLU200644
VLU200744
VLU200844
VLU200944
VLU201094
LYHY BEARINGS-Four point contact bearings VSA20 type: External gear teeth
VSA200414-N
VSA200544-N
VSA200644-N
VSA200744-N
VSA200844-N
VSA200944-N
VSA201094-N
LYHY BEARINGS-Four point contact bearings VSI20 type: Internal gear teeth
VSI200414-N
VSI200544-N
VSI200644-N
VSI200744-N
VSI200844-N
VSI200944-N
VSI201094-N
LYHY BEARINGS-Four point contact bearings VSU20 type: Without gear teeth
VSU200414
VSU200544
VSU200644
VSU200744
VSU200844
VSU200944
VSU201094
LYHY BEARINGS-Four point contact bearings VSA25 type: External gear teeth
VSA250755-N
VSA250855-N
VSA250955-N
VSA251055-N
LYHY BEARINGS-Four point contact bearings VSI25 type: Internal gear teeth
VSI250755-N
VSI250855-N
VSI250955-N
VSI251055-N
model | Overall Dimension |
Da | d | H |
mm |
VLA200414N ZT | 503.3 | 304 | 56 |
VLA200414N | 503.3 | 304 | 56 |
VLA200544N ZT | 640.3 | 434 | 56 |
VLA200544N ZT | 640.3 | 434 | 56 |
VLA200544N | 640.3 | 434 | 56 |
VLA200644N ZT | 742.3 | 534 | 56 |
VLA 200644N | 742.3 | 534 | 56 |
VLA200744N ZT | 838.1 | 634 | 56 |
VLA 200744N | 838.1 | 634 | 56 |
VLA200844N ZT | 950.1 | 734 | 56 |
VLA 200844N | 950.1 | 734 | 56 |
VLA 300955N | 1096 | 805 | 90 |
VLA200944N ZT | 1046.1 | 834 | 56 |
VLA 200944N | 1046.1 | 834 | 56 |
VLA 301055N | 1198 | 905 | 90 |
VLA201094N ZT | 1198.1 | 984 | 56 |
VLA 201094N | 1198.1 | 984 | 56 |
VLA 301155N | 1298 | 1005 | 90 |
VLA 301255N | 1398 | 1105 | 90 |
VLA 301355N | 1498 | 1205 | 90 |
VLA 301455N | 1598 | 1305 | 90 |