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Technical Specification 
_20250716113216.webp "diagram of dsbr metric tapered roller bearings (2)")
DSBR’s 32924 2007924E tapered roller bearing is suitable for mining, metallurgy, and marine transmission systems. With a large contact angle and tough cage design, it efficiently manages heavy axial and radial forces. Its durability is ensured by advanced surface treatment and optimized lubrication channels. Global customers trust DSBR for stability, quality, and on-time delivery.
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 | 120 mm | Bore diameter |
| D | 165 mm | Outside diameter |
| T | 29 mm | Total width |
| d1 | ≈142.2 mm | Shoulder diameter of inner ring |
| B | 29 mm | Width of inner ring |
| C | 23 mm | Width of outer ring |
| r1,2 | min.1.5 mm | Chamfer dimension of inner ring |
| r3,4 | min.1.5 mm | Chamfer dimension of outer ring |
| a | 28.996 mm | Distance side face to pressure point |
| Abutment dimensions | ||
| da | max.130 mm | Diameter of shaft abutment |
| db | min.130.5 mm | Diameter of shaft abutment |
| Da | min.154 mm | Diameter of housing abutment |
| Da | max.155.5 mm | Diameter of housing abutment |
| Db | min.160 mm | Diameter of housing abutment |
| Ca | min.5 mm | Minimum width of space required in housing on large side face |
| Cb | min.6 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 |
