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HM518445/HM518410 Inch Tapered Roller Bearings
Provide Professional High-quality Bearings for Over 70 Countries
The DSBR HM518445/HM518410 tapered roller bearing provides superior load-handling capabilities, making it suitable for heavy-duty trucks, construction machinery, and agricultural equipment. Manufactured from high-strength bearing steel and utilizing advanced heat treatment technology, this bearing delivers exceptional wear resistance and precision. It supports both axial and radial loads, offering long-lasting performance even under challenging conditions. DSBR ensures every bearing undergoes rigorous quality inspections and precision grinding to meet global standards, making it ideal for OEM and aftermarket distribution.
| Specifications | |
| Series | HM518400 |
| Cone Part Number | HM518445 |
| Cup Part Number | HM518410 |
| Design Unit | Inch |
| Cage Material | Stamped Steel |
| Dimensions | |
| d - Bore | 3 1/2 in 88.900 mm |
| D - Cup Outer Diameter | 6 in 152.400 mm |
| B - Cone Width | 1.5625 in 39.688 mm |
| C - Cup Width | 1.1875 in 30.163 mm |
| T - Bearing Width | 1.5625 in 39.688 mm |
| Abutment and Fillet Dimensions | |
| R - Cone Backface "To Clear" Radius1 | 0.25 in 6.35 mm |
| r - Cup Backface "To Clear" Radius2 | 0.130 in 3.30 mm |
| da - Cone Frontface Backing Diameter | 3.94 in 100 mm |
| db - Cone Backface Backing Diameter | 4.41 in 112 mm |
| Da - Cup Frontface Backing Diameter | 5.83 in 147.10 mm |
| Db - Cup Backface Backing Diameter | 5.39 in 136.91 mm |
| Ab - Cage-Cone Frontface Clearance | 0.16 in 4.1 mm |
| Aa - Cage-Cone Backface Clearance | 0.11 in 2.8 mm |
| a - Effective Center Location3 | -0.25 in -6.4 mm |
| Basic Load Ratings | |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 17300 lbf 76900 N |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 66700 lbf 297000 N |
| C0 - Static Radial Rating | 90800 lbf 404000 N |
| Ca90- Dynamic Thrust Rating (90 million revolutions)6 | 11900 lbf 52900 N |
| Factors | |
| K - Factor7 | 1.45 |
| e - ISO Factor8 | 0.4 |
| Y - ISO Factor9 | 1.49 |
| G1 - Heat Generation Factor (Roller-Raceway) | 162 |
| G2 - Heat Generation Factor (Rib-Roller End) | 33.7 |
| Cg - Geometry Factor10 | 0.0966 |
CONTACT DSBR FOR MORE INFORMATION
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