RB11015 Crossed Roller Bearing
The RB11015 Crossed Roller Bearing is a compact yet high-performance bearing designed for applications requiring exceptional rigidity and rotational accuracy. With its integrated inner ring and separable outer ring structure, it offers simplified installation while maintaining high precision during operation.
Manufactured with premium bearing steel and advanced heat treatment technology, the RB11015 delivers long service life, high load capacity, and outstanding stability even under demanding conditions. Custom options-such as special coatings or cage materials-are available to meet specific application requirements.
Key Features
- High rotational accuracy and rigidity
- Compact design for space-saving installation
- Capable of handling combined loads in all directions
- Smooth, low-friction operation
- Long service life and reliable performance
Typical Applications
- Industrial robots and rotary actuators
- CNC rotary tables and indexing heads
- Precision measuring and positioning systems
- Aerospace and automation equipment
Technical Specifications
| Bearing Model | RB11015 |
| Inner Diameter (d) | 110 mm |
| Outer Diameter (D) | 145 mm |
| Roller Pitch Diameter (Dpw) | 126.5mm |
| Width (B) | 15 mm |
| Chamfer (rmin) | 0.6 |
| Shoulder Size (ds) | 122 |
| Shoulder Size (Dh) | 136 |
| Basic Load Rating (Radial) Cr | 23.7 kN |
| Basic Load Rating (Radial) Cor | 41.5 kN |
| Weight | 0.75 kg |
| Lubrication | Lithium-based grease or customized option |
| Material | High-grade bearing steel (SUJ2 / equivalent) |
Applications
RB11015 Crossed Roller Bearing – FAQ
Is the RB11015 suitable for low-noise applications?
Yes. Its precision-ground raceways and optimized roller alignment ensure smooth, quiet rotation ideal for medical and optical devices.
Can the RB11015 be customized?
Yes. Customizations include preload levels, cage material (steel, resin, or brass), and surface coatings such as anti-corrosion or black oxide.
What is the maintenance requirement for RB11015 bearings?
Regular lubrication and cleanliness inspection are recommended to maintain accuracy and prevent wear, especially in high-load or continuous-operation systems.
How is the RB11015 inspected before delivery?
Each unit undergoes dimensional checks, rotational accuracy tests, and noise evaluation to ensure it meets precision-grade standards before shipment.
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