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Technical Specification 
.webp "32312 7612E Metric Tapered Roller Bearings")
.webp "diagram of dsbr metric tapered roller bearings (2)")
DSBR’s 32312 7612E tapered roller bearing is built for demanding use in transport axles, drive systems, and mining machinery. The bearing's optimized design ensures consistent performance under fluctuating loads and speeds. With enhanced surface finish and superior heat treatment, it resists fatigue and wear over extended operation cycles. DSBR offers OEM production, full inspection reporting, and flexible order quantities to meet global sourcing demands.
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 | 130 mm | Outside diameter |
| T | 48.5mm | Total width |
| d1 | ≈91.9mm | Shoulder diameter of inner ring |
| B | 46 mm | Width of inner ring |
| C | 37 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 | 31.1 mm | Distance side face to pressure point |
| Abutment dimensions | ||
| da | max.74 mm | Diameter of shaft abutment |
| db | min.72.5mm | Diameter of shaft abutment |
| Da | min.107 mm | Diameter of housing abutment |
| Da | max.119.5 mm | Diameter of housing abutment |
| Db | min.120 mm | Diameter of housing abutment |
| Ca | min.6 mm | Minimum width of space required in housing on large side face |
| Cb | min.11.5 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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