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Technical Specification 
The JLM813049/JLM813010 tapered roller bearing is a high-quality inch-series bearing designed to handle both radial and axial loads. Manufactured from premium bearing steel, it features precision-machined raceways and advanced heat treatment for superior durability and performance. Suitable for heavy vehicles, agricultural machinery, and industrial gear systems, this bearing offers excellent reliability under demanding operating conditions. DSBR’s advanced manufacturing and quality assurance systems ensure each bearing meets global standards, making it a trusted choice for OEM and aftermarket applications. Competitive pricing, consistent quality, and efficient logistics define DSBR’s advantage in the global bearing market.
Technical Specification 
| Technical Specifications | |
| Type | Tapered Roller Bearing |
| Bore Type | Round |
| Material | Case Carburized Steel |
| Style | Cone & Cup |
| Precision Rating | Class N |
| Cone Number | JLM813049 |
| Cup Number | JLM813010 |
| Configuration | One |
| Lubrication | w/o Oil Hole |
| e (Axial Load Factor) | 0.49 |
| Y2 (Axial Load Factor) | 1.23 |
| Static Load Rating | 38500 lbf 172000 N 172.00 kN |
| Dynamic Load Rating | 24100 lbf 107000 N 107.00 kN |
| Enclosure | Open |
| Operating Temperature Range | -40 to 250 ºF -40 to 120 ºC |
| Dimensional Specifications | |
| B | 2.7559 in 70.000 mm |
| D | 4.3307 in 110.000 mm |
| Wo | 0.8071 in 20.500 mm |
| Wi | 0.9843 in 25.000 mm |
| W | 1.0236 in 26.000 mm |
| r | 0.1000 in 2.500 mm |
| R | 0.04 in 1.0 mm |
| a (Effective Load Center) | 0.0100 in 0.300 mm |
| U | 3.07 in 78.0 mm |
| V | 3.03 in 77.0 mm |
| X | 4.13 in 105.0 mm |
| Z | 3.86 in 98.0 mm |
