
24184 ECA/C3W33
weight:430 kg
Spherical roller bearing
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Products Description
| Bore diameter | 420 mm |
| Outside diameter | 700 mm |
| Width | 280 mm |
| Basic dynamic load rating | 7 577 kN |
| Basic static load rating | 12 500 kN |
| Reference speed | 320 r/min |
| Limiting speed | 480 r/min |
| Product net weight | 430 kg |
Product Related
The 24184 ECA/C3W33 is a heavy-duty Spherical Roller Bearing designed for machinery operating under the most challenging conditions. Its unique internal design, denoted by the "ECA" suffix, features an optimized internal geometry with enhanced roller sets and a high-strength machined brass cage, which collectively deliver a significantly increased dynamic load carrying capacity compared to conventional designs. This double-row configuration and robust construction are perfectly suited to manage extremely heavy radial and axial loads acting in both directions. Crucially, the bearing's self-aligning capability allows it to compensate for shaft misalignment and deflection without increasing internal friction, a vital characteristic for large-scale equipment like mining crushers, vibrating screens, and industrial gearboxes.
The practical benefits of this specific bearing configuration center on maximizing uptime and operational efficiency. The "C3" suffix indicates a radial internal clearance greater than normal, an essential feature for applications where the bearing is exposed to substantial thermal expansion, preventing excessive stress and ensuring prolonged service life. Furthermore, the "W33" designation confirms the presence of an annular lubrication groove and three oil holes in the outer ring. This relubrication feature is critical for maintenance in heavy industry, allowing for easy and effective replenishing of grease or oil in situ. By combining high load capability, the ability to tolerate misalignment, and simplified relubrication, the 24184 ECA/C3W33 offers a long-term, low-maintenance solution for critical applications.

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