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Technical Specification .webp "02820 Inch Tapered Roller Bearings")
The 02872/02820 tapered roller bearing set is designed for demanding applications requiring both radial and axial load support. With an inch-series dimension standard, this bearing is widely used in automotive wheel hubs, trailers, and industrial gearboxes. The precision-machined raceways and high-quality rollers ensure smooth motion, reduced friction, and long service life. Manufactured from hardened bearing steel, it provides excellent resistance to wear and impact. The separable cone and cup structure allows easy installation, inspection, and replacement. DSBR’s strict quality control ensures every unit meets international performance standards, offering customers stable operation and reduced downtime in challenging environments.
Technical Specification 
| Technical Specifications | |
| Type | Tapered Roller Bearing |
| Bore Type | Round |
| Material | Case Carburized Steel |
| Limiting Speed - Grease | 5300.0 RPM |
| Style | Cone & Cup |
| Precision Rating | Not Available |
| Cone Number | 2872 |
| Cup Number | 2820 |
| Configuration | One |
| Lubrication | w/o Oil Hole |
| e (Axial Load Factor) | 0.45 |
| Y2 (Axial Load Factor) | 1.32 |
| Static Load Rating | 15287 lbf 68000 N 68.00 kN |
| Dynamic Load Rating | 12702 lbf 56500 N 56.50 kN |
| Enclosure | Open |
| Weight | 1.047 lb 0.470 kg |
| Operating Temperature Range | -40 to 250°F -40 to 120°C |
| Dimensional Specifications | |
| Tapered Roller Set - Inch Series and J Series - Dimensions | |
| B | 1.1250 in 28.575 mm |
| D | 2.8750 in 73.025 mm |
| Wo | 0.6875 in 17.463 mm |
| Wi | 0.8750 in 22.225 mm |
| W | 0.8750 in 22.225 mm |
| r | 0.1300 in 3.300 mm |
| R | 0.03 in0.8 mm |
| a (Effective Load Center) | -0.1500 in -3.900 mm |
| U | 1.48 in 37.5 mm |
| V | 1.46 in 37.0 mm |
| X | 2.68 in 68.0 mm |
| Z | 2.44 in 62.0 mm |
.webp "L44643/L44610 Inch Tapered Roller Bearings Provide Professional High-quality Bearings for Over 70 Countries")
