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Technical Specification 
.webp "32220 7520E Metric Tapered Roller Bearings")
.webp "diagram of dsbr metric tapered roller bearings (2)")
The DSBR 32220 7520E tapered roller bearing is built for heavy-duty load support, making it a top choice for trailers, construction vehicles, and mining equipment. Its precision-ground raceways ensure stable rotation, reduced vibration, and low friction under both axial and radial loads. Made with high-grade bearing steel (GCr15), it features excellent wear resistance and long service life. DSBR offers OEM branding, custom packaging, and global shipping to meet the needs of high-performance applications.
Ideal for heavy-duty applications, they offer:
Excellent capacity for both radial and axial forces
Support for axial loads in a single direction
Reduced friction for efficient, high-speed operation
Durable, replaceable, and service-friendly design
Technical Specification 
| Dimensions | ||
| d | 100 mm | Bore diameter |
| D | 180 mm | Outside diameter |
| T | 49 mm | Total width |
| d1 | ≈136.48 mm | Shoulder diameter of inner ring |
| B | 46 mm | Width of inner ring |
| C | 39 mm | Width of outer ring |
| r1,2 | min.3 mm | Chamfer dimension of inner ring |
| r3,4 | min.2.5 mm | Chamfer dimension of outer ring |
| a | 41 mm | Distance side face to pressure point |
| Abutment dimensions | ||
| da | max.115 mm | Diameter of shaft abutment |
| db | min.113.5 mm | Diameter of shaft abutment |
| Da | min.154 mm | Diameter of housing abutment |
| Da | max.168.5 mm | Diameter of housing abutment |
| Db | min.171 mm | Diameter of housing abutment |
| Ca | min.5 mm | Minimum width of space required in housing on large side face |
| Cb | min.10 mm | Minimum width of space required in housing on small side face |
| ra | max.3 mm | Radius of shaft fillet |
| rb | max.2.5 mm | Radius of housing fillet |
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