High Precision and Compact Structure for Demanding Applications
The RB10020 crossed roller bearing is engineered for precise rotary motion where space, stiffness, and accuracy are critical. Designed with cylindrical rollers arranged perpendicularly between inner and outer rings, it delivers high rigidity, superior rotational accuracy, and excellent load-bearing capacity - all within a compact design.
This model is widely used in rotary tables, industrial robots, machining centers, and measuring instruments, offering reliable motion control in complex and high-speed systems.
Technical Specification
Parameter |
RB10020 |
Description |
|---|---|---|
| Inner / Outer Diameter | 100 mm / 150 mm | Compact, high-rigidity structure |
| Width | 20 mm | Space-efficient profile |
| Basic Load Rating(Radial) Cr | 33.1 kN | Handles heavy combined loads |
| Basic Load Rating(Radial) Cor | 50.9 kN | Stable under sustained pressure |
| Material | GCr15 / SUJ2 | Hardened bearing steel |
| Cage Type | Steel / Brass / PEEK | Select per temperature & friction needs |
| Surface Treatment | Optional | Black oxide, nickel, or anti-rust coating |
| Preload | Light / Medium / Heavy | Custom stiffness control |
| Weight | 1.45 kg | Lightweight yet rigid design |
| Standard Accuracy Grade | P5 (ISO 5) | Optional P4 or P2 for ultra-precision use |
Related Models
| Model | RB4510 | RB7013 | RB10020 |
| Inner Diameter (d) | 45mm | 70mm | 100mm |
| Outer Diameter (D) | 70mm | 100mm | 150mm |
| Width (B) | 10mm | 13mm | 20mm |
| Basic Load Rating (Cr) | 8.62kN | 19.4kN | 33.1kN |
| Basic Load Rating (Cor) | 11.3kN | 27.7kN | 50.9kN |
| Weight (Approx.) | 0.17kg | 0.35kg | 1.45kg |
Advantages of Choosing TEDIN RB10020
TEDIN Bearing specializes in precision crossed roller bearings for automation and robotics industries worldwide. Each RB10020 bearing is manufactured under ISO9001 and ISO14001 quality systems, with strict inspection of dimensional accuracy, preload consistency, and rotation smoothness.
We also provide customized preload settings, stainless-steel versions, and surface treatments for enhanced corrosion resistance and extended bearing life in special environments.
Global Supply and Technical Support
TEDIN bearings are trusted by clients across Europe, North America, and Asia, offering short lead times, consistent product quality, and dedicated engineering support. Whether for OEM integration or aftermarket replacement, our RB10020 crossed roller bearings deliver precision, durability, and performance you can rely on.
RB10020 Crossed Roller Bearing FAQ
How often should the bearing be lubricated?
Re-lubrication intervals depend on speed and temperature. For most applications, inspection every 3–6 months ensures stable operation.
Is RB10020 easy to maintain?
Yes. The bearing can be re-lubricated through built-in grease holes, and both sealed and open types are available. With proper lubrication and preload adjustment, it delivers long service life and stable accuracy.
Does RB10020 support both inner and outer ring rotation?
Absolutely. The RB10020 crossed roller bearing can be installed for either inner or outer ring rotation, providing flexibility for diverse design layouts in robotics and automation machinery.
What should be considered during installation?
Ensure accurate housing alignment and uniform preload distribution. Improper mounting may affect runout and lifespan.
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