Key Features
The RB11020 Crossed Roller Bearing is engineered for applications demanding exceptional rotational accuracy, rigidity, and smooth operation under combined loads. Its unique design arranges cylindrical rollers in a crossed pattern, allowing it to simultaneously handle radial, axial, and moment loads with minimal deformation. This makes it ideal for precision machinery where reliability and compact design are critical.
01
High Load Capacity
Crossed roller arrangement ensures uniform load distribution for superior radial, axial, and moment load support.
02
Precision & Rigidity
Optimized roller contact geometry provides minimal deflection and stable rotational accuracy.
03
Smooth Operation
Precision-ground rollers minimize vibration and noise for stable motion.
04
Durability
High-quality bearing steel ensures long service life, even in high-stress conditions.
Technical Parameters
| Model | RB11020 |
| Inner Diameter (d) | 110 mm |
| Outer Diameter (D) | 160 mm |
| Roller Pitch Diameter (Dpw) | 133 mm |
| Width | 20 mm |
| Chamfer (rmin) | 1 |
| Shoulder Size (ds) | 120 |
| Shoulder Size (Dh) | 143 |
| Basic Load Rating (Radial) Cr | 34 kN |
| Basic Load Rating (Radial) Cor | 54 kN |
| weight | 1.56 kg |
Check More Type of RB Crossed Roller Bearing
RB11020 Crossed Roller Bearing – FAQ
Is RB11020 available with preloaded options?
Yes, preloaded RB11020 bearings are available on request. Preloading increases rigidity, reduces deflection, and improves rotational accuracy, making it suitable for high-precision applications.
What maintenance practices are recommended?
Regular inspection, proper lubrication, and monitoring for vibration or unusual noise are recommended. Avoid contamination, excessive load, or misalignment to maximize bearing life.
How can vibration issues be minimized?
Vibration often stems from uneven load distribution, misalignment, or imbalance in the rotating system. Precise installation, correct preload, and uniform lubrication help maintain smooth rotation and minimize vibration.
What surface treatments or materials enhance RB11020 durability?
Bearings can be supplied with hardened, corrosion-resistant, or coated surfaces to improve wear resistance, reduce friction, and extend service life in harsh environments. Material selection and treatment depend on application requirements.
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