Micro Rotary Bearing Design
Micro Rotary Bearing Overview
RB11020 crossed roller bearing is designed for compact rotary assemblies that require smooth mechanical response and reliable motion behavior in small-scale equipment. Its structure supports consistent operation where space is limited and light-duty rotation is required.
Light-Duty Motion Features
The bearing is engineered to support low-friction rotation and stable guidance in miniature mechanisms. Its compact form factor helps simplify integration in precision devices while maintaining controlled movement during operation.
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 |
Micro Precision Applications
Component Support & Delivery
Assembly Options
A range of small-scale component options is available to support different micro-mechanical configurations. These selections help improve adaptability in compact device structures and simplify integration during assembly.
Shipment Handling
Each unit is processed with protective packaging designed for delicate mechanical parts. Careful handling during preparation and dispatch helps maintain product condition throughout transportation.
RB11020 Micro Bearing Selection Guide
How do I choose RB11020 for a design project?
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It is typically selected for compact rotary structures where space-saving design and light mechanical load are key considerations.
Can RB11020 replace standard small bearings?
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It can be used in place of conventional small bearings when multi-directional support and smoother rotary guidance are required.
What installation conditions should be considered?
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The mounting structure should ensure proper alignment and sufficient support for stable rotation in compact assemblies.
Is RB11020 sensitive to misalignment?
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Like most precision components, performance can be affected by improper alignment, especially in tightly constrained mechanisms.
What makes RB11020 different in structure?
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Its crossed roller layout allows it to handle complex motion in a compact form factor suitable for miniature mechanical systems.
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