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Technical Specification 
The DSBR JM716649/JM716610 tapered roller bearing is built to meet the rigorous demands of modern heavy-duty vehicles and machinery. It provides excellent load distribution, high wear resistance, and smooth operation even under extreme conditions. This bearing’s inch-series design allows for compatibility with various OEM systems, and its separable structure simplifies maintenance. With DSBR’s cutting-edge production technology and comprehensive quality testing, customers receive bearings that deliver high precision, excellent stability, and cost-effective solutions for industrial and automotive applications.
Technical Specification 
| Technical Specifications | |
| Type | Tapered Roller Bearing |
| Bore Type | Round |
| Material | Case Carburized Steel |
| Style | Cone & Cup |
| Precision Rating | Class N |
| Cone Number | JM716649 |
| Cup Number | JM716610 |
| Configuration | One |
| Lubrication | w/o Oil Hole |
| e (Axial Load Factor) | 0.44 |
| Y2 (Axial Load Factor) | 1.35 |
| Static Load Rating | 55500 lbf 247000 N 247.00 kN |
| Dynamic Load Rating | 33500 lbf 149000 N 149.00 kN |
| Enclosure | Open |
| Operating Temperature Range | -40 to 250 ºF -40 to 120 ºC |
| Dimensional Specifications | |
| B | 3.2500 in 85.000 mm |
| D | 5.1181 in 130.000 mm |
| Wo | 0.9449 in 24.000 mm |
| Wi | 1.1417 in 29.000 mm |
| W | 1.1811 in 30.000 mm |
| r | 0.1000 in 2.500 mm |
| R | 0.12 in 3.0 mm |
| a (Effective Load Center) | -0.0100 in -0.300 mm |
| U | 3.86 in 98.0 mm |
| V | 3.62 in 92.0 mm |
| X | 4.92 in 125.0 mm |
| Z | 4.61 in 117.0 mm |
