
305283D
weight:10.6 kg
Double row angular contact ball bearing
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E-mial:info@bearingmotion.com
Products Description
| Bore diameter | 150 mm |
| Outside diameter | 230 mm |
| Width | 70 mm |
| Contact angle | 40 ° |
| Basic dynamic load rating | 203 kN |
| Basic static load rating | 285 kN |
| Reference speed | 2 800 r/min |
| Limiting speed | 3 000 r/min |
| Product net weight | 10.6 kg |

Product Related
The 305283 D is a high-performance double-row angular contact ball bearing designed to handle complex load conditions in a wide range of industrial applications. Featuring a 30-degree contact angle, this bearing is engineered to accommodate combined radial and axial loads acting simultaneously in both directions. Its back-to-back arrangement of two single-row bearings within a single inner and outer ring provides a rigid and compact solution. This integrated design simplifies installation and offers a durable bearing arrangement capable of supporting tilting moments, making it a versatile component for demanding machinery.
A significant advantage of the 305283 D bearing is its substantial load-carrying capacity and operational rigidity. The double-row configuration provides excellent support for shafts and housings, minimizing deflection under load and ensuring precise rotational accuracy. The "D" in its designation often indicates a two-piece inner ring, a design feature that allows for a greater number of larger balls to be incorporated. This results in a higher load rating compared to standard designs, enhancing the bearing's durability and extending its operational lifespan, particularly in applications with heavy or fluctuating loads.
The robust design of the 305283 D makes it an excellent choice for machinery where both reliability and precision are critical. It is frequently utilized in the gearboxes, pumps, compressors, and industrial fans that form the backbone of manufacturing and processing plants. Its ability to manage bidirectional axial loads makes it particularly suitable for applications where shaft direction changes or where axial forces are a primary operational challenge. By providing a stable and high-capacity bearing solution, the 305283 D contributes to increased equipment uptime and reduced maintenance needs.

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