Key Advantages
- The RE24025 Crossed Roller Bearing is designed for motion systems that require consistent rotational accuracy in a compact footprint.
- Built around a single-piece outer ring and a finely machined separable inner ring, this model delivers smooth torque, dependable stiffness, and long service life even when exposed to fluctuating loads.
Uniform Motion with Low Friction
Superior Moment Load Control
Reduced Deformation Under Stress
Optimized for High Repeatability
Technical Specifications – RE24025
| Inner Diameter (d) | 240 mm |
| Outer Diameter (D) | 300 mm |
| Roller Pitch Diameter (Dpw) | 272.5 mm |
| Width | 25 mm |
| Chamfer (rmin) | 2.5 |
| Shoulder Size (ds) | 256 |
| Shoulder Size (Dh) | 281 |
| Basic Load Rating (Radial) Cr | 68.3 kN |
| Basic Load Rating (Radial) Cor | 145 kN |
| Weight | 4.5 kg |
Check More Type of RB Crossed Roller Bearing
RE24025 Crossed Roller Bearing – FAQ
What installation tolerance errors most commonly impact bearing life?
Out-of-round housings, non-flat shoulders, incorrect bolt torque, and uneven clamping forces are common issues. Even slight distortion alters the roller path, which accelerates wear and reduces service life. A precision-machined mounting surface is essential.
How sensitive is the RE24025 to contamination during operation?
Crossed roller bearings have tight internal geometry, so fine contaminants can easily disrupt the roller alignment. Dust or chips may scratch the raceway, increasing noise and torque variation. Using protective seals and clean assembly environments is strongly recommended.
What happens if the bearing operates near or above its limiting speed?
Running above the recommended speed can lead to rising temperatures, lubricant breakdown, and reduced roller stability. Over time, this can cause early fatigue marks or increased torque ripple. Applications requiring higher speeds should use oil lubrication and verify load conditions carefully.
Does applying preload improve the bearing's rigidity for demanding applications?
Moderate preload can enhance stiffness and limit runout, but too much preload increases friction and heat. Since the RE24025 is usually supplied with controlled internal clearance, any additional preload should be applied only if the system's rigidity requirements justify it.
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