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Technical Specification 
.webp "diagram of dsbr metric tapered roller bearings (2)")
The 33112 3007712E bearing is part of DSBR’s precision tapered roller bearing series, engineered to withstand tough operating environments. With a strong inner ring, high-capacity rollers, and seamless cage design, it provides enhanced durability and reduced friction. This model is ideal for mechanical transmissions, railways, and agricultural gear systems requiring high-performance bearings.
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 | 60 mm | Bore diameter |
| D | 100 mm | Outside diameter |
| B | 30 mm | Width of inner ring |
| C | 23 mm | Width of outer ring |
| T | 30 mm | Total width |
| r1,2 | min.1.5 mm | Chamfer dimension of inner ring |
| r3,4 | min.1.5 mm | Chamfer dimension of outer ring |
| a | 23 mm | Distance side face to pressure point |
| d1 | ≈81.3 mm | Shoulder diameter of inner ring |
| Abutment dimensions | ||
| da | max.67 mm | Diameter of shaft abutment |
| db | min.67 mm | Diameter of shaft abutment |
| Da | min.88 mm | Diameter of housing abutment |
| Da | max.93 mm | Diameter of housing abutment |
| Db | min.96 mm | Diameter of housing abutment |
| Ca | min.5 mm | Minimum width of space required in housing on large side face |
| Cb | min.7 mm | Minimum width of space required in housing on small side face |
| ra | max.1.5 mm | Radius of shaft fillet |
| rb | max.1.5 mm | Radius of housing fillet |
