IATF16949 Certified
OEM & ODM Supported
Private Label Available
1 Year Warranty
DN3347
31221093427，31201095616
VKBA3444
R150.30
N/A
513172
Front
With ABS
BMW 5‑Series E39(520i/523i/525i/528i/530i/540i)(1995‑2004)|BMW Z8 E52(2000‑2003)
BMW
31221093427 is a 3rd‑generation front‑wheel hub bearing unit with integrated ABS tone ring for RWD BMW E39 5‑series and Z8 E52. Made of premium GCr15 chrome bearing steel, it adopts multi‑lip dust‑proof sealing and factory pre‑greased for bolt‑on installation without pressing work. Every unit passes strict fatigue, load and noise tests to deliver stable wheel rotation, serving as high‑quality 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
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