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Technical Specification 
The 15106/15250X tapered roller bearing is built for heavy-duty machinery, featuring robust design and precise geometry to withstand demanding radial and axial loads. This inch-series bearing is commonly used in truck wheel hubs, construction equipment, and agricultural machines. The high-quality bearing steel, combined with optimized roller profiles, ensures smooth performance, low noise, and extended service life. The separable design makes installation and maintenance simple, reducing downtime and increasing efficiency. Manufactured under DSBR’s strict quality control, this bearing guarantees consistent performance, excellent reliability, and compatibility with global industry standards.
Technical Specification 
| Technical Specifications | |
| Type | Tapered Roller Bearing |
| Bore Type | Round |
| Material | Case Carburized Steel |
| Style | Cone & Cup |
| Precision Rating | Class 4 |
| Cone Number | 15106 |
| Cup Number | 15250X |
| Configuration | One |
| Lubrication | w/o Oil Hole |
| e (Axial Load Factor) | 0.35 |
| Y2 (Axial Load Factor) | 1.71 |
| Static Load Rating | 12100 lbf 54000 N 54.00 kN |
| Dynamic Load Rating | 10500 lbf 46500 N 46.50 kN |
| Enclosure | Open |
| Operating Temperature Range | -40 to 250°F -40 to 120°C |
| B | 1.0625 in 26.988 mm |
| D | 2.5000 in 63.500 mm |
| Wo | 0.6250 in 15.875 mm |
| Wi | 0.8125 in 20.638 mm |
| W | 0.8125 in 20.638 mm |
| r | 0.0600 in 1.500 mm |
| R | 0.03 in 0.8 mm |
| a (Effective Load Center) | -0.2400 in -6.000 mm |
| U | 1.32 in 33.5 mm |
| V | 1.30 in 33.0 mm |
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