248 Series spherical roller bearings are designed for extremely heavy-duty industrial applications requiring high radial load capacity and reliable performance under severe operating conditions. They are widely used in large machinery exposed to shock loads, continuous vibration, and harsh environments.
With reinforced internal design and self-aligning capability, 248 series bearings can accommodate shaft deflection and misalignment while ensuring stable operation in heavy-duty equipment.
Available in cylindrical or tapered bore configurations, with optional brass cages and W33 lubrication groove for improved lubrication performance and extended service life.
248 Series Position in Heavy-Duty Bearing Range
The 248 series is positioned between the 240 series and ultra-heavy 249 series spherical roller bearings, offering a balance of high load capacity and structural strength for demanding applications.
Related Heavy-Duty Bearing Series
Applications
- Mining and ore crushing equipment
- Steel mills and continuous casting machines
- Cement rotary kilns and grinding systems
- Heavy conveyor and bulk material handling systems
- Large industrial gearboxes and drive systems
Product Specifications
| Inquiry | Bearing No. | d | D | B | Cr | Cor | Weight |
|---|---|---|---|---|---|---|---|
| 248/800 | 800 | 980 | 180 | 4140 | 12900 | 295 | |
| 248/1000F3 | 1000 | 1220 | 218 | 541 | |||
| 248/1320 | 1320 | 1600 | 280 | 9780 | 33500 | 1160 | |
| 248/1500BK30MB | 1500 | 1820 | 315 | 12900 | 45000 | 1710 | |
| 248/1800 | 1800 | 2180 | 375 | 17500 | 60500 | 2884 | |
| 248/1800CAF3/W33 | 1800 | 2180 | 375 | 17500 | 60500 | 2829 |