
Optimal Wheel Hub Ball Bearing Front - Wheel Bearing Set for BMW 5 Series E39 & Z8 E52
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In stock now — leaves the warehouse in 1–2 business days
Fitment
Listed for E39
Check this part against your vehicle
Options come from the vehicles named on the parts we stock.
Product details
Upgrade your vehicle's performance with the OPTIMAL 501121 Porya Bilyasi On, specifically designed for BMW 5 Series E39 and Z8 E52. This premium quality wheel bearing set ensures smooth and efficient driving experience for both car enthusiasts and mechanics.
Key Benefits:
- Precision-engineered for optimal fit in BMW models E39 and Z8 E52.
- Enhances handling and stability of your vehicle.
- Durable construction for long-lasting performance.
Technical Specifications:
Width: 3.74 inches (95 mm)
Inner Diameter: 2.46 inches (62.6 mm)
Outer Diameter: 2.91 inches (74 mm)
Secondary Width: 2.91 inches (74 mm)
Secondary Outer Radius: 5.47 inches (139 mm)
How to Use:
This wheel bearing set should be installed by a qualified mechanic. Ensure to follow the manufacturer’s guidelines and proper installation techniques for best results.
Checking fitment
Match the part number above against the part you are replacing, or check the models and engines named on this page against your vehicle. If the number matches, the part matches.
Shipping
Orders leave the warehouse in 1–2 business days. Free shipping on every US order.
Returns & warranty
30 days to return an unused part in its original packaging. Manufacturer warranty of 12 months against defects.









