SX011820 Cross Roller Bearing for Robot Joints & CNC Rotary Tables | Thin Section Precision Slewing Ring Bearing
SX011820 Cross Roller Bearing for Robot Joints & CNC Rotary Tables | Thin Section Precision Slewing Ring Bearing
Product Overview
The SX011820 Cross Roller Ring Bearing is a thin section, high-precision slewing bearing designed for robot joints, CNC rotary tables, and industrial automation systems. With its compact structure and advanced crossed cylindrical roller design, it delivers high rigidity, smooth rotation, and excellent load capacity.
This bearing can simultaneously support radial, axial, and moment loads, making it ideal for precision positioning and multi-directional load applications. It is widely used in industries requiring high accuracy and space-saving solutions.
Key Features
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Thin Section Design
Compact and lightweight for space-constrained applications -
High Load Capacity
Supports radial, axial, and moment loads simultaneously -
High Precision Rotation
Ensures accurate positioning and repeatability -
Smooth & Low Noise Operation
Reduces vibration and improves system stability -
Flexible Customization
Available with custom dimensions, preload, and sealing options
Technical Specifications
| Parameter | Value |
|---|---|
| Model | SX011820 |
| Type | Cross Roller Ring Bearing |
| Structure | Thin Section, Non-Separable |
| Material | GCr15 Chrome Steel |
| Accuracy Grade | P5 / P4 (Optional) |
| Lubrication | Grease / Oil |
| Sealing | Open / Sealed (Optional) |
Applications
The SX011820 cross roller bearing is widely used in:
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Robot joints and robotic arms
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CNC rotary tables and indexing systems
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Industrial automation equipment
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Medical devices
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Optical inspection instruments
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Semiconductor manufacturing equipment
Related Models (Thin Crossed Roller Bearing Series)
| Model | d | D | B | Dpw | ds | Dh | Ca | Coa | Cr | Cor | KG |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SX011814 | 70 | 90 | 10 | 80 | 79.5 | 80.5 | 18 | 60 | 12 | 30 | 0.3 |
| SX011818 | 90 | 115 | 13 | 102 | 101.5 | 102.5 | 26 | 96 | 17 | 47 | 0.4 |
| SX011820 | 100 | 125 | 13 | 112 | 111.5 | 112.5 | 28 | 106 | 18 | 52 | 0.5 |
| SX011824 | 120 | 150 | 16 | 135 | 134.4 | 135.6 | 41 | 153 | 26 | 75 | 0.8 |
| SX011828 | 140 | 175 | 18 | 157 | 156.3 | 157.7 | 64 | 237 | 41 | 116 | 1.1 |
| SX011832 | 160 | 200 | 20 | 180 | 179.2 | 180.8 | 69 | 272 | 44 | 133 | 1.7 |
| SX011836 | 180 | 225 | 22 | 202 | 201.2 | 202.8 | 98 | 381 | 63 | 187 | 2.3 |
| SX011840 | 200 | 250 | 24 | 225 | 224.2 | 225.8 | 106 | 425 | 68 | 208 | 3.1 |
| SX011848 | 240 | 300 | 28 | 270 | 269.2 | 270.8 | 149 | 612 | 95 | 300 | 5.3 |
| SX011860 | 300 | 380 | 38 | 340 | 339.2 | 340.8 | 245 | 1027 | 156 | 504 | 12 |
| SX011868 | 340 | 420 | 38 | 380 | 379.2 | 380.8 | 265 | 1148 | 167 | 563 | 13.5 |
| SX011880 | 400 | 500 | 46 | 450 | 449 | 451 | 385 | 1699 | 244 | 833 | 24 |
| SX0118/500 | 500 | 620 | 56 | 560 | 558.8 | 561.2 | 560 | 2538 | 355 | 1244 | 44 |
Why Choose GQZ Bearing?
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High Precision (P5/P4) for demanding applications
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Cost-Effective Alternative to SX Series Brands
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Fast Delivery & Stable Supply
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OEM & Custom Engineering Support
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Strict Quality Control (ISO9001)
FAQ
1. What applications is SX011820 suitable for?
It is ideal for robotics, CNC rotary tables, and automation systems requiring compact and high-precision bearings.
2. What are the advantages of cross roller ring bearings?
They provide high rigidity, compact design, and the ability to support radial, axial, and moment loads simultaneously.
3. Can this bearing be customized?
Yes, we support custom dimensions, preload, lubrication, and sealing solutions based on your application needs.
Request a Quote
Looking for a reliable SX011820 cross roller bearing supplier?
Contact us now for:
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Competitive pricing
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Technical drawings
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Bulk order support
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.