Crossed roller slewing ring bearing
1. Introduction of LYHY crossed roller slewing bearings
LYHY is a professional manufacturer in slewing ring bearings since 1993. We can also design and make other standard and non-standard ball bearings, roller bearings and precision bearings as per customer's different technical requirements.
Slewing bearing is also called slewing ring, slewing ring bearing, turntable bearing, and rotary bearing.
With the cross roller Ring, cylindrical rollers are arranged crosswise, with each roller perpendicular to the adjacent roller, in a 90° Groove, separated from each other by a spacer retainer. This design allows just one bearing to receive loads in all directions including, radial, axial and moment loads. Since the Cross-Roller Ring achieves high rigidity despite the minimum possible dimensions of the inner and outer rings, it is optimal for applications such as joints and swiveling units of industrial robots, swiveling tables of machining centers, rotary units of manipulators, precision rotary tables, medical equipment, measuring instruments and IC manufacturing machines.
2. Structure:
Cross roller slewing bearing has three different types:
Cross roller ball slewing bearing with no gear
Cross roller ball slewing bearing with external gear
Cross roller ball slewing bearing with internal gear
3. Features
Cross roller slewing ring bearings have following features:
1. High precision: Cross roller bearings can be made high precision bearings, at P4, P2.
2. High rigidity: These series roller bearings are with preload.
3. High load capacity: This series roller bearing can support axial load, radial load, and tilting load.
4. Small volume: This series roller bearing can save space for the machine.
4. Application
Cross roller slewing rings are widely applied in the precision rotary table, rotary joint of manipulator, medical equipment, and measuring instrument etc
LYHY bearings can supply the following featured slewing bearing:
1. Single row slewing rings have a single row of balls, a standard bearing raceway, and four points of contact between the balls and raceway;
2. Double row products have tow rows of ball bearings, two raceways, and eight points of contacts for each ball;
3. Slewing rings with three independent rows of rollers;
4. Cross roller slewing rings have a single row of rollers with the axes of alternation, adjacent rollers at right angles to one another
5. Ball and roller combined slewing rings have a row of rollers and a row of balls into the same unit.
Advantages:
1. Best quality and price
2. Small order accepted
3. ISO certified company
4. Variorum models
5. Extensive stock available
6. OEM accepted
Application:
Mine machine, port hoisting machine, 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.
Payment & Shipping Terms: T/T, L/C
Minimum Order Quantity: 1 Set/Sets
Price: FOB Shanghai
Packaging Details:
1. Bearing surface is covered with the anti-rust oil first; And then wrapped with the plastic film;
2. And then packed with Kraft paper and professional belts;
3. At last, with wooden box totally at the outer packing to invoid the rust or the moist;
4. We can depend on the customers demand to be packed;
LYHY Slewing Ring Bearing |
110 Crossed roller slewing bearings-without gear |
Model | Material | ID mm | OD mm | Height mm |
110.28.1000 | 50Mn | 878 | 1122 | 82 |
| 42CrMo | 878 | 1122 | 82 |
110.28.1120 | 50Mn | 998 | 1242 | 82 |
| 42CrMo | 998 | 1242 | 82 |
110.32.1250 | 50Mn | 1110 | 1390 | 91 |
| 42CrMo | 1110 | 1390 | 91 |
110.32.1400 | 50Mn | 1260 | 1540 | 91 |
| 42CrMo | 1260 | 1540 | 91 |
110.32.1600 | 50Mn | 1460 | 1740 | 91 |
| 42CrMo | 1460 | 1740 | 91 |
110.32.1800 | 50Mn | 1660 | 1940 | 91 |
| 42CrMo | 1660 | 1940 | 91 |
110.40.2000 | 50Mn | 1825 | 2178 | 112 |
| 42CrMo | 1825 | 2178 | 112 |
110.40.2240 | 50Mn | 2065 | 2418 | 112 |
| 42CrMo | 2065 | 2418 | 112 |
110.40.2500 | 50Mn | 2325 | 2678 | 112 |
| 42CrMo | 2325 | 2678 | 112 |
110.40.2800 | 50Mn | 2625 | 2978 | 112 |
| 42CrMo | 2625 | 2978 | 112 |
110.50.3150 | 50Mn | 2922 | 3376 | 134 |
| 42CrMo | 2922 | 3376 | 134 |
110.50.3550 | 50Mn | 3322 | 3776 | 134 |
| 42CrMo | 3322 | 3776 | 134 |
110.50.4000 | 50Mn | 3772 | 4226 | 134 |
| 42CrMo | 3772 | 4226 | 134 |
110.50.4500 | 50Mn | 4272 | 4726 | 134 |
| 42CrMo | 4272 | 4726 | 134 |
111/2Crossed roller slewing bearings-with external gear |
Model | Material | ID mm | OD mm | Height mm |
111.28.1000 | 50Mn | 878 | 1122 | 82 |
| 42CrMo | 878 | 1122 | 82 |
111.28.1120 | 50Mn | 998 | 1242 | 82 |
| 42CrMo | 998 | 1242 | 82 |
111.32.1250 | 50Mn | 1110 | 1390 | 91 |
| 42CrMo | 1110 | 1390 | 91 |
111.32.1400 | 50Mn | 1260 | 1540 | 91 |
| 42CrMo | 1260 | 1540 | 91 |
111.32.1600 | 50Mn | 1460 | 1740 | 91 |
| 42CrMo | 1460 | 1740 | 91 |
111.32.1800 | 50Mn | 1660 | 1940 | 91 |
| 42CrMo | 1660 | 1940 | 91 |
111.40.2000 | 50Mn | 1825 | 2178 | 112 |
| 42CrMo | 1825 | 2178 | 112 |
111.40.2240 | 50Mn | 2065 | 2418 | 112 |
| 42CrMo | 2065 | 2418 | 112 |
111.40.2500 | 50Mn | 2325 | 2678 | 112 |
| 42CrMo | 2325 | 2678 | 112 |
111.40.2800 | 50Mn | 2625 | 2978 | 112 |
| 42CrMo | 2625 | 2978 | 112 |
111.50.3150 | 50Mn | 2922 | 3376 | 134 |
| 42CrMo | 2922 | 3376 | 134 |
111.50.3550 | 50Mn | 3322 | 3776 | 134 |
| 42CrMo | 3322 | 3776 | 134 |
111.50.4000 | 50Mn | 3772 | 4226 | 134 |
| 42CrMo | 3772 | 4226 | 134 |
111.50.4500 | 50Mn | 4272 | 4726 | 134 |
| 42CrMo | 4272 | 4726 | 134 |
113/4 Crossed roller slewing bearings-with internal gear |
Model | Material | ID mm | OD mm | Height mm |
113.28.1000 | 50Mn | 878 | 1122 | 82 |
| 42CrMo | 878 | 1122 | 82 |
113.28.1120 | 50Mn | 998 | 1242 | 82 |
| 42CrMo | 998 | 1242 | 82 |
113.32.1250 | 50Mn | 1110 | 1390 | 91 |
| 42CrMo | 1110 | 1390 | 91 |
113.32.1400 | 50Mn | 1260 | 1540 | 91 |
| 42CrMo | 1260 | 1540 | 91 |
113.32.1600 | 50Mn | 1460 | 1740 | 91 |
| 42CrMo | 1460 | 1740 | 91 |
113.32.1800 | 50Mn | 1660 | 1940 | 91 |
| 42CrMo | 1660 | 1940 | 91 |
113.40.2000 | 50Mn | 1825 | 2178 | 112 |
| 42CrMo | 1825 | 2178 | 112 |
113.40.2240 | 50Mn | 2065 | 2418 | 112 |
| 42CrMo | 2065 | 2418 | 112 |
113.40.2500 | 50Mn | 2325 | 2678 | 112 |
| 42CrMo | 2325 | 2678 | 112 |
113.40.2800 | 50Mn | 2625 | 2978 | 112 |
| 42CrMo | 2625 | 2978 | 112 |
113.50.3150 | 50Mn | 2922 | 3376 | 134 |
| 42CrMo | 2922 | 3376 | 134 |
113.50.3550 | 50Mn | 3322 | 3776 | 134 |
| 42CrMo | 3322 | 3776 | 134 |
113.50.4000 | 50Mn | 3772 | 4226 | 134 |
| 42CrMo | 3772 | 4226 | 134 |
113.50.4500 | 50Mn | 4272 | 4726 | 134 |
| 42CrMo | 4272 | 4726 | 134 |