RE25030 Crossed Roller Bearing
Product Introduction
- The RE25030 Crossed Roller Bearing is a precision-engineered thin-section bearing designed for applications that demand stable rotation accuracy within a compact footprint.
- Built with an integrated outer ring and a split inner ring, it delivers high rigidity and smooth motion even under combined radial, axial, and moment loads.
Key Advantages & Features
- Optimized for larger turntable modules where load distribution and rigidity must remain stable across a wider diameter.
- Improved deformation resistance, offering more reliable tracking precision in slow-to-medium speed platforms.
- Balanced roller preload capability, reducing torque fluctuation and enhancing long-term positional accuracy.
- Compact but robust design that supports demanding installations without increasing the overall footprint.
Key Technical Parameters (RE25030)
| Inner Diameter (d) | 250 mm |
| Outer Diameter (D) | 330 mm |
| Roller Pitch Diameter (Dpw) | 287.5 |
| Width (B) | 30 mm |
| Chamfer (rmin) | 2.5 |
| Shoulder Size (ds) | 269 |
| Shoulder Size (Dh) | 306 |
| Basic Load Rating (Radial) Cr | 126 kN |
| Basic Load Rating (Radial) Cor | 244 kN |
| Mass (Approx.) | 8.1 kg |
Check More Type of RE Series Crossed Roller Bearing
RE25030 Crossed Roller Bearing – FAQ
What makes the RE25030 suitable for high-precision rotary applications?
+
-
Its integrated outer ring, crossed-roller layout, and controlled preload allow stable rotation accuracy with minimal elastic deformation.
What are the first signs of wear in an RE25030 crossed roller bearing?
+
-
Early indicators include rising torque, uneven rotation feel, small metallic particles in lubricant, and slight axial play. These issues often appear before noise becomes noticeable.
Why does speed capability drop when load is high?
+
-
Higher loads increase contact stress and temperature rise during rotation, limiting safe running speeds. Proper lubrication and clearance selection help maintain stable performance.
Is the RE25030 suitable for direct replacement in existing rotary assemblies?
+
-
It can be used as a direct replacement when shaft and housing dimensions match the specified tolerances. Mounting surface quality and preload settings should be verified before substitution.
What industries commonly specify the RE25030 model?
+
-
It is widely selected in automation equipment, precision manufacturing, medical devices, and advanced inspection systems where consistent rotational accuracy is required.
Hot Tags: re25030 crossed roller bearing, China, manufacturers, factory, customized, for sale, CRBC Crossed Roller Bearing CRBC 70070, CRBC Crossed Roller Bearing CRBC 80070, CRBC Crossed Roller Bearing GRBC700150, RA crossed roller bearing RA7008, RB crossed roller bearing RB13025, RE Crossed Roller Bearing RE11020