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Technical Specification 
.webp "LM48511 Inch Tapered Roller Bearings")
The LM48548/LM48511 tapered roller bearing is designed to handle heavy loads with superior precision and durability. It is widely used in automotive axles, agricultural machines, and heavy-duty trailers. Built from premium alloy steel, the bearing offers excellent resistance to fatigue and wear, even under harsh conditions. Its tapered roller design provides stable radial and axial load distribution, while the separable cone and cup design makes servicing easy. DSBR’s advanced production technology ensures precise manufacturing and global compatibility, making this bearing a reliable choice for OEMs and distributors worldwide.
Technical Specification 
| Specifications | |
| Series | LM48500 |
| Cone Part Number | LM48548 |
| Cup Part Number | LM48511 |
| Design Unit | Inch |
| Cage Material | Stamped Steel |
| Dimensions | |
| d - Bore | 1 3/8 in 34.925 mm |
| D - Cup Outer Diameter | 2.5625 in 65.088 mm |
| B - Cone Width | 0.7200 in 18.288 mm |
| C - Cup Width | 0.6400 in 16.256 mm |
| T - Bearing Width | 0.8000 in 20.320 mm |
| Abutment and Fillet Dimensions | |
| R - Cone Backface "To Clear" Radius1 | 0.14 in 3.600 mm |
| r - Cup Backface "To Clear" Radius2 | 0.050 in 1.27 mm |
| da - Cone Frontface Backing Diameter | 1.63 in 41.5 mm |
| db - Cone Backface Backing Diameter | 1.89 in 48 mm |
| Da - Cup Frontface Backing Diameter | 2.44 in 61.00 mm |
| Db - Cup Backface Backing Diameter | 2.28 in 57.91 mm |
| Ab - Cage-Cone Frontface Clearance | 0.08 in 2 mm |
| Aa - Cage-Cone Backface Clearance | 0.01 in 0.3 mm |
| a - Effective Center Location3 | -0.15 in -3.8 mm |
| Basic Load Ratings | |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 3760 lbf 16700 N |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 14500 lbf 64600 N |
| C0 - Static Radial Rating | 14200 lbf 63100 N |
| Ca90- Dynamic Thrust Rating (90 million revolutions)6 | 2430 lbf 10800 N |
| Factors | |
| K - Factor7 | 1.55 |
| e - ISO Factor8 | 0.38 |
| Y - ISO Factor9 | 1.59 |
| Cg - Geometry Factor10 | 0.0666 |
.webp "M88048/M88010 Inch Tapered Roller Bearings Provide Professional High-quality Bearings for Over 70 Countries")
_20250828093537.webp "14138A/14276 Inch Tapered Roller Bearings Provide Professional High-quality Bearings for Over 70 Countries")
