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Technical Specification 
The 29590/29520 tapered roller bearing is part of DSBR’s inch-series bearing range, designed to withstand challenging operating conditions. Manufactured using high-quality bearing steel and precision machining, this model ensures smooth rotation, high load-bearing capacity, and long service life. Its separable design simplifies installation and maintenance, reducing downtime. Trusted for use in heavy-duty vehicles, construction machinery, and industrial applications, this bearing is supported by DSBR’s extensive technical expertise and global supply chain. OEMs and aftermarket suppliers choose DSBR for consistent product quality and competitive pricing, making this bearing an ideal choice for long-term reliability.
Technical Specification 
| Specifications | |
| Series | 29500 |
| Cone Part Number | 29590 |
| Cup Part Number | 29520 |
| Design Unit | Inch |
| Cage Material | Stamped Steel |
| Related Assembly Number(s) | 29590-90028 |
| Dimensions | |
| d - Bore | 2.6250 in 66.675 mm |
| D - Cup Outer Diameter | 4.25 in 107.95 mm |
| B - Cone Width | 1.0000 in 25.400 mm |
| C - Cup Width | 0.7500 in 19.050 mm |
| T - Bearing Width | 1.0000 in 25.400 mm |
| Abutment and Fillet Dimensions | |
| R - Cone Backface "To Clear" Radius1 | 0.14 in 3.600 mm |
| r - Cup Backface "To Clear" Radius2 | 0.130 in 3.30 mm |
| da - Cone Frontface Backing Diameter | 2.87 in 73 mm |
| db - Cone Backface Backing Diameter | 3.15 in 80 mm |
| Da - Cup Frontface Backing Diameter | 4.09 in 103.89 mm |
| Db - Cup Backface Backing Diameter | 3.78 in 96.01 mm |
| Ab - Cage-Cone Frontface Clearance | 0.08 in 2 mm |
| Aa - Cage-Cone Backface Clearance | 0.07 in 1.8 mm |
| a - Effective Center Location3 | -0.03 in -0.8 mm |
| Basic Load Ratings | |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 7610 lbf 33800 N |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 29400 lbf 131000 N |
| C0 - Static Radial Rating | 36300 lbf 161000 N |
| Ca90- Dynamic Thrust Rating (90 million revolutions)6 | 5970 lbf 26600 N |
| Factors | |
| K - Factor7 | 1.27 |
| e - ISO Factor8 | 0.46 |
| Y - ISO Factor9 | 1.31 |
| G1 - Heat Generation Factor (Roller-Raceway) | 70.3 |
| G2 - Heat Generation Factor (Rib-Roller End) | 25.8 |
| Cg - Geometry Factor10 | 0.111 |
