Four Point Contact Ball Swing Bearing for Crawler Crane (QW1120.32)

1. Introduction of LYHY single row four point contact ball slewing bearing/swing bearing
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.


2. Structure of LYHY slewing bearings
Slewing ring bearings have different types as per different structures:
Single row ball slewing bearings
Double row ball slewing bearings
Crossed roller slewing bearings
Triple row roller slewing bearings
Flange slewing bearings



3. Why choose LYHY slewing bearings
A pioneer in slewing bearing field, rich experience, can do design, produce, mounting guide
Small order accepted
SO certified company
Variorum models
7*24hours hotline to help you with your cranes
Strict quality control system to ensure quality for slewing bearing

4. Packaging Details for large diameter slewing bearing with pinion
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;


5. Technical parameter for QW1120.32
Model: QW1120.32
ID: 996MM
OD: 1300MM
H: 90MM
M=10
Z=129
W. T.: 272KG, more details, please contact us...

6. We can manufacture Slewing ring bearing for models:

Model
QU. QW. QN Series
500.20, 500.20A, 560.02, 560.20A, 630.20, 630.20A, 710.20, 710.20A, 800.20, 800.20A, 800.25, 800.25A, 900.25, 900.25A, 1000.25, 1000.25A, 1000.32, 1000.32A, 1120.32, 1120.32A, 1250.32, 1250.32A

QU. QW. QN Series
1400.32, 1400.32A, 1250.40, 1250.40A, 1400.40, 1400.40A, 1600.40, 1600.40A, 1800.40, 1800.40A
1600.50, 1600.50A, 1800.50, 1800.50A, 2000.50, 2000.50A, 2240.50, 2240.50A, 2500.50, 2500.50A
2500.60, 2500.60A, 2800.60, 2800.60A

7. Brief introduction of LYHY swing bearing
1. Product Series 1. Single-row Four-point Contact Slewing Bearing
2. Single-row Crossed Roller Slewing bearing
3. Double-row Four-point Contact Slewing bearing
4. Three-row Roller Slewing Bearing
5. Light type slewing bearing
6. Size range Outside Diameter: 300mm--6000mm
7. Material 42 CrMo, 50Mn
8. Minimum order 1 piece
9. Feature Low noise and low vibration
10. Certificates ISO9001: 2008