
IATF16949 Certified

OEM & ODM Supported

Private Label Available

1 Year Warranty
DN2045
4KD501611, 4KD501611A, 8W0501611
VKBA7095
R157.81
713611040
512564
N/A
Rear
With ABS
Audi A4(B9,8W)(2015‑2023)|Audi A5(F5)(2016‑2023)|Audi Q5(FY)(2017‑2023)
Audi
OE#4KD501611 is a 2nd‑generation rear‑wheel hub bearing unit for Audi B9‑platform A4, A5 and Q5 FY models, compatible with both 2WD and Quattro versions. Equipped with integrated magnetic ABS tone ring, it delivers stable and precise wheel‑speed signal for vehicle safety control. Made of premium GCr15 chrome bearing steel, it adopts multi‑lip dust‑proof sealing and factory pre‑greased for direct bolt‑on installation. Every unit passes strict fatigue, load and noise tests. It matches listed cross‑reference OE numbers, acting as reliable aftermarket replacement for auto repair workshops.
| Inspection ItemStandard | Specification | Inspection ItemStandard | Specification |
| Internal Clearance | C3 automobile special clearance | Dynamic Load Rating | 52 kN |
| Steel Ball Grade | G10 standard precision steel ball | Static Load Rating | 38 kN |
| Retainer Material | PA66 Reinforced Nylon | Raceway Hardness | 58~62 HRC |
| Salt Spray Test | 240 Hours anti-corrosion test | Operating Temperature | -40°C ~ 120°C |
| Limit Rotation Speed | 4500 r/min | Sealing Structure | Double Lip Rubber Seal |




Address: Workshop No. 4, Standardized Factory Building, East Side of Chaoyang Street, Linxi County, Hebei Province
Email: bruce@gfsbearing.com
Telephone: +86 17532910938