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Technical Specification 
The DSBR 395S/394A tapered roller bearing is built to deliver exceptional strength and reliability for both industrial and automotive sectors. Constructed from high-quality bearing steel and finished to exacting standards, this inch-series bearing offers superior resistance to wear, making it ideal for demanding load conditions. The separable cup and cone design facilitates easy assembly and reduces maintenance time. Perfect for use in trucks, agricultural machinery, and gearboxes, this model meets global standards for OEM and aftermarket supply. DSBR’s advanced manufacturing technology and strict quality control make this a trusted solution for customers worldwide.
Technical Specification 
| Specifications | |
| Series | 395 |
| Cone Part Number | 395-S |
| Cup Part Number | 394A |
| Design Unit | Inch |
| Cage Material | Stamped Steel |
| Related Assembly Number(s) | 395S-90409 395S-9X021 |
| Dimensions | |
| d - Bore | 2.6250 in 66.675 mm |
| D - Cup Outer Diameter | 4.3307 in 110 mm |
| B - Cone Width | 0.8660 in 21.996 mm |
| C - Cup Width | 0.7411 in 18.824 mm |
| T - Bearing Width | 0.8661 in 21.999 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 | 2.87 in 73 mm |
| db - Cone Backface Backing Diameter | 3.11 in 79 mm |
| Da - Cup Frontface Backing Diameter | 4.15 in 105.40 mm |
| Db - Cup Backface Backing Diameter | 3.98 in 101.09 mm |
| Ab - Cage-Cone Frontface Clearance | 0.11 in 2.8 mm |
| Aa - Cage-Cone Backface Clearance | 0.05 in 1.3 mm |
| a - Effective Center Location3 | -0.03 in -0.8 mm |
| Basic Load Ratings | |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 5760 lbf 25600 N |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 22200 lbf 98900 N |
| C0 - Static Radial Rating | 28100 lbf 125000 N |
| Ca90- Dynamic Thrust Rating (90 million revolutions)6 | 3970 lbf 17600 N |
| Factors | |
| K - Factor7 | 1.45 |
| e - ISO Factor8 | 0.4 |
| Y - ISO Factor9 | 1.49 |
| G1 - Heat Generation Factor (Roller-Raceway) | 56 |
| G2 - Heat Generation Factor (Rib-Roller End) | 21.4 |
| Cg - Geometry Factor10 | 0.0984 |
