Technical Specification
The 32910 2007910E tapered roller bearing is engineered to handle combined radial and axial loads in automotive hubs, gearboxes, and industrial machinery. Manufactured from high-grade GCr15 steel, it offers excellent wear resistance, high-temperature stability, and reduced vibration. With CNC-ground raceways and a durable cage, this bearing ensures long-lasting performance under heavy operating conditions. Ideal for distributors seeking reliable quality and stable supply from a professional Chinese manufacturer.
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 | 50 mm | Bore diameter |
| D | 72 mm | Outside diameter |
| T | 15mm | Total width |
| d1 | ≈62.2mm | Shoulder diameter of inner ring |
| B | 15 mm | Width of inner ring |
| C | 12 mm | Width of outer ring |
| r1,2 | min.1 mm | Chamfer dimension of inner ring |
| r3,4 | min.1 mm | Chamfer dimension of outer ring |
| a | 13.457 mm | Distance side face to pressure point |

| Abutment dimensions | ||
| da | max.56 mm | Diameter of shaft abutment |
| db | min.57.5 mm | Diameter of shaft abutment |
| Da | min.66 mm | Diameter of housing abutment |
| Da | max.66.5 mm | Diameter of housing abutment |
| Db | min.69 mm | Diameter of housing abutment |
| Ca | min.3 mm | Minimum width of space required in housing on large side face |
| Cb | min.3 mm | Minimum width of space required in housing on small side face |
| ra | max.1 mm | Radius of shaft fillet |
| rb | max.1 mm | Radius of housing fillet |
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