Key Advantages
The RB25025 Crossed Roller Bearing is designed for applications that demand exceptional rigidity, positioning accuracy, and stable rotational performance within a compact envelope.
By arranging cylindrical rollers in an alternating cross pattern, the RB25025 is capable of carrying radial, axial, and moment loads simultaneously, making it an efficient alternative to complex bearing combinations.
Technical Parameters
| Model | RB25025 |
| Inner Diameter (d) | 250 mm |
| Outer Diameter (D) | 310 mm |
| Roller Pitch Diameter (Dpw) | 280.9 mm |
| Width (B) | 25 mm |
| Chamfer (rmin) | 2.5 |
| Shoulder Size (ds) | 265 |
| Shoulder Size (Dh) | 290 |
| Basic Load Rating (Radial) Cr | 69.3 kN |
| Basic Load Rating (Radial) Cor | 150 kN |
| weight | 5 kg |
| Accuracy Grade | P5 / P4 (Optional) |
Check More Type of RB Crossed Roller Bearing
Packaging and Shipping
- Each RB25025 Crossed Roller Bearing is securely packed to ensure safe transportation and long-term protection.
- The bearing is coated with anti-corrosion oil, wrapped in moisture-resistant material, and fixed inside a custom wooden crate to prevent movement or impact during transit.
- This packaging method effectively protects precision surfaces and maintains bearing accuracy from factory to final installation, making it suitable for domestic and international shipments.
RB25025 Crossed Roller Bearing - FAQ
Can the RB25025 be used in vertical or overhung installations?
Yes, the crossed roller structure allows the RB25025 to perform reliably in vertical, horizontal, and overhung mounting positions without compromising load capacity or rotational stability.
Does the RB25025 require special installation tools?
Standard precision mounting tools are generally sufficient. Ensuring clean mounting surfaces and controlled tightening torque is critical to achieving optimal performance and bearing life.
Can the RB25025 be customized for specific applications?
Yes, customization options such as accuracy grade, preload level, lubrication type, and surface treatment can be provided to match specific operating conditions and performance requirements.
Can the RB25025 be used as a direct replacement for multiple bearing arrangements?
In many designs, the RB25025 can replace combinations of radial and thrust bearings, simplifying structure and improving alignment accuracy.
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