Key Features & Advantages
The RB30025 Crossed Roller Bearing is engineered for high-precision applications where smooth rotation, compact design, and exceptional load capacity are critical.
Crossed Roller Design
Alternating cylindrical rollers provide high rigidity and minimal deflection under load.
Durable Materials
High-quality bearing steel resists wear, corrosion, and deformation.
Customizable Options
Available with different preloads, cage designs, and surface treatments for specialized applications.
Technical Specifications(RB30025)
| Inner Diameter (d) | 300 mm |
| Outer Diameter (D) | 360 mm |
| Roller Pitch Diameter (Dpw) | 332 mm |
| Height (H) | 25 mm |
| Chamfer (rmin) | 2.5 |
| Shoulder Size (ds) | 315 |
| Shoulder Size (Dh) | 340 |
| Basic Load Rating (Radial) Cr | 76.3 kN |
| Basic Load Rating (Radial) Cor | 178 kN |
| weight | 5.9 kg |
Check More Type of RB Crossed Roller Bearing
RB30025 Crossed Roller Bearing – FAQ
How precise is the RB30025 in rotational applications?
With precision-ground rollers and a rigid crossed configuration, it delivers minimal deflection and low vibration, suitable for high-accuracy machinery.
Can the RB30025 be customized?
Yes, options include preload adjustment, cage material (nylon or steel), and surface treatments to match specific operational requirements.
Which industries commonly use RB30025 bearings?
Typical applications include robotics, medical equipment, precision turntables, rotary tables, and industrial automation systems.
How can bearing wear be detected early?
Monitor vibration, noise, and temperature. Any unusual increase may indicate roller or raceway wear requiring inspection.
How to avoid installation-related failures?
Use precision tools, even force application, clean environment, and alignment checks. Preload and mounting tolerances must follow manufacturer guidelines.
How to operate the bearing at high speeds safely?
Use high-speed compatible grease or oil, ensure accurate alignment, and maintain proper preload to minimize friction and vibration.
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