Technical Specification
The DAC35770442 wheel hub bearing is a high-precision, double-row angular contact ball bearing designed specifically for automotive front hub applications. With an internal diameter of 35 mm, an external diameter of 77 mm, and a width of 42 mm, it is suitable for handling both radial and axial loads. Manufactured using premium GCr15 bearing steel and strict quality control standards, it offers excellent resistance to wear, rust, and impact. The integrated sealing structure prevents contamination from water and dust, ensuring a longer service life and quiet performance. DAC35770442 is widely compatible with several passenger vehicles and commercial models, offering a reliable and maintenance-free solution for OEM replacement or aftermarket supply.
Technical Specification

| Wheel hub bearing | DAC35770442 | |
| Item Number | 90311-5000B | |
| d | 35 mm | Bore diameter |
| D | 77.04 mm | Outside diameter |
| B | 42 mm | Width of inner ring |
| Mass | 0.86 kg | / |
| Package | Industrial Packaging, Individual Packaging | |

Product Properties | |
| Bore | C - Cylindrical Bore |
| Seal | 2RS - Rubber Seal on Two Sides |
| Cage Type | S - Steel or Standard Cage |
| External Modification | No External Modification |
Radial Internal Play | Cn Normal Internal Play |
Precision | Standard Precision |
| Lubrication | Standard Lubrication |
| Heat Stabilization | No Heat Stabilization - Temperatures up to 120 °C |
| Split Inner ring / Outer ring | Standard |
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