
23156 CC/C3W33
weight:95.3 kg
Spherical roller bearing
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Products Description
| Bore diameter | 280 mm |
| Outside diameter | 460 mm |
| Width | 146 mm |
| Basic dynamic load rating | 2 784 kN |
| Basic static load rating | 4 250 kN |
| Reference speed | 1 000 r/min |
| Limiting speed | 1 300 r/min |
| Product net weight | 95.3 kg |

Product Related
The 23156 CC/C3W33 spherical roller bearing is engineered for applications demanding high load capacity and adaptability to operational misalignments. Featuring two rows of symmetrical rollers, this bearing effectively manages both heavy radial and axial loads in either direction. Its self-aligning characteristic is invaluable in environments prone to shaft deflection or where precise mounting is challenging, ensuring consistent performance without premature wear. This inherent flexibility reduces friction and heat generation, leading to a significantly extended service life and less frequent maintenance interventions, crucial for uninterrupted industrial processes.
Key to the 23156 CC/C3W33's performance are its specific design elements. The "CC" designation indicates the presence of two stamped window-type steel cages, paired with an inner ring lacking flanges, and a guide ring centered on the inner ring. This design promotes optimal roller guidance and contributes to the bearing's overall efficiency. Furthermore, the "C3" radial internal clearance provides a greater than normal clearance, which is beneficial in applications where thermal expansion is anticipated, preventing preloading and ensuring smooth operation even under varying temperatures.
Adding to its long-term reliability, the "W33" suffix signifies the inclusion of an annular groove and three lubrication holes in the outer ring. This feature facilitates efficient relubrication, allowing for easy replenishment of grease or oil, which is vital for maintaining optimal operating conditions and preventing lubricant breakdown. By combining a high load capacity, self-aligning properties, a robust cage design, optimized internal clearance, and effective relubrication capabilities, the 23156 CC/C3W33 spherical roller bearing offers a compelling solution for heavy machinery across diverse industries, from heavy manufacturing to power generation.

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