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SKF GRW503 Wheel Bearing - Front or Rear
| Brand | SKF GRW503 |
|---|---|
| Position | Rear |
| Fits | BMW and Mercedes-Benz · 74 vehicles |
Ball bearing design. Uses sphere-shaped elements to carry loads with low friction.
High-speed capable. Built for smooth motion where reduced resistance matters.
SKF bearing technology. Backed by more than a century of bearing expertise.
Cross-references 402105DA0A, 2469810006 and 33416792361 for the same application. See all 3.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
SKF Front Wheel Bearing GRW503
SKF GRW503 is a sealed wheel bearing built for front and rear axle applications listed below. With precise dimensions and OE-style fitment coverage, it supports smooth wheel rotation and consistent hub performance on select BMW, Mercedes-Benz, and INFINITI models.
Key Features
- Inside diameter: 1.771 in.
- Width: 1.614 in.
- Outside diameter: 3.307 in.
- Sealed wheel bearing design for reduced contamination exposure
- Engineered by SKF, a bearing technology manufacturer with more than a century of development experience
- Cross-reference part numbers include 402105DA0A and 2469810006
Product Details
The SKF GRW503 wheel bearing is designed for precise axle support where correct dimensions and sealing matter. SKF’s long history in bearing engineering is reflected in the product’s focus on low-friction operation, load carrying capability, and durable construction for everyday road use. This part number, GRW503, is used across multiple applications including BMW rear wheel bearing service, Mercedes-Benz front wheel bearing replacement, and INFINITI QX30 front wheel bearing service.
Compatible vehicle coverage includes Fits 2017-2019 INFINITI QX30, Front; Fits 2017-2018 BMW 330i xDrive, Rear; Fits 2016-2018 BMW 340i xDrive, Rear; Fits 2017-2018 BMW 430i xDrive, Rear; Fits 2017-2018 BMW 430i xDrive Gran Coupe, Rear; Fits 2017-2018 BMW 440i xDrive, Rear; Fits 2017-2018 BMW 440i xDrive Gran Coupe, Rear; Fits 2015-2016 BMW 228i xDrive, Rear; Fits 2014-2016 BMW 335i GT xDrive, Rear; Fits 2014-2016 BMW 428i, Rear; Fits 2015-2016 BMW 428i Gran Coupe, Rear; Fits 2014-2016 BMW 428i xDrive, Rear; Fits 2015-2016 BMW 428i xDrive Gran Coupe, Rear; Fits 2014-2016 BMW 435i, Rear; Fits 2015-2016 BMW 435i Gran Coupe, Rear; Fits 2014-2016 BMW 435i xDrive, Rear; Fits 2015-2016 BMW 435i xDrive Gran Coupe, Rear; Fits 2014-2016 Mercedes-Benz CLA250, Front; Fits 2014-2016 Mercedes-Benz CLA45 AMG, Front; Fits 2015-2016 Mercedes-Benz GLA250, Front; Fits 2015-2016 Mercedes-Benz GLA45 AMG, Front; Fits 2014-2015 BMW 335i, Rear; Fits 2013-2015 BMW 335i xDrive, Rear; Fits 2013-2015 BMW ActiveHybrid 3, Rear; Fits 2013 BMW 320i xDrive, Rear; Fits 2013 BMW 328i xDrive, Rear; Fits 2012-2013 BMW 335i, Rear.
What It Helps Fix
- Wheel bearing noise such as humming, growling, or rumbling
- Excessive wheel play caused by worn bearing surfaces
- Rough wheel rotation from contamination or internal wear
- ABS or stability concerns related to bearing condition on equipped vehicles
- Uneven hub feel during inspection or service
Installation Notes
Verify the bearing dimensions and axle position before installation. Confirm the vehicle application by year, make, model, and position, especially on BMW rear applications and Mercedes-Benz front applications listed for GRW503. Clean the hub and surrounding components thoroughly, and inspect related seals, knuckles, and mounting surfaces for wear before assembly.
Quality Assurance
SKF has been a recognized bearing manufacturer for more than 100 years, with products developed to strict quality standards for durability and safety. The GRW503 wheel bearing reflects that engineering focus with sealed construction and application-specific fitment for select BMW, Mercedes-Benz, and INFINITI vehicles.
| Year | Make | Model | Body Type | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2019 | INFINITI | QX30 | — | — | — | — | Front | Sealed; Wheel Bearing -Front Wheel |
| 2018 | BMW | 330i xDrive | — | AWD | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2018 | BMW | 340i xDrive | — | AWD | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2018 | BMW | 430i xDrive | — | AWD | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2018 | BMW | 430i xDrive Gran Coupe | — | AWD | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2018 | BMW | 440i xDrive | — | AWD | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2018 | BMW | 440i xDrive Gran Coupe | — | AWD | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2018 | INFINITI | QX30 | — | — | — | — | Front | Sealed; Wheel Bearing -Front Wheel |
| 2017 | BMW | 330i xDrive | — | AWD | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2017 | BMW | 340i xDrive | — | AWD | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2017 | BMW | 430i xDrive | — | AWD | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2017 | BMW | 430i xDrive Gran Coupe | — | AWD | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2017 | BMW | 440i xDrive | — | AWD | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2017 | BMW | 440i xDrive Gran Coupe | — | AWD | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2017 | INFINITI | QX30 | — | — | — | — | Front | Sealed; Wheel Bearing -Front Wheel |
| 2016 | BMW | 228i xDrive | — | AWD | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2016 | BMW | 335i GT xDrive | — | AWD | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2016 | BMW | 340i xDrive | — | AWD | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2016 | BMW | 428i | — | — | — | — | Rear | Sealed; 45mm I.D. |
| 2016 | BMW | 428i Gran Coupe | — | — | — | — | Rear | Sealed; 45mm I.D. |
| 2016 | BMW | 428i xDrive | — | AWD | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2016 | BMW | 428i xDrive | — | — | — | — | Rear | Sealed; 45mm I.D. |
| 2016 | BMW | 428i xDrive Gran Coupe | — | AWD | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2016 | BMW | 428i xDrive Gran Coupe | — | — | — | — | Rear | Sealed; 45mm I.D. |
| 2016 | BMW | 435i | — | — | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2016 | BMW | 435i Gran Coupe | — | — | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2016 | BMW | 435i xDrive | — | AWD | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2016 | BMW | 435i xDrive | — | — | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2016 | BMW | 435i xDrive Gran Coupe | — | AWD | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2016 | BMW | 435i xDrive Gran Coupe | — | — | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2016 | Mercedes-Benz | CLA250 | — | — | — | — | Front | Sealed wheel bearing guarantees optimal fit and performance. |
| 2016 | Mercedes-Benz | CLA45 AMG | — | — | — | — | Front | Sealed wheel bearing guarantees optimal fit and performance. |
| 2016 | Mercedes-Benz | GLA250 | — | — | — | — | Front | — |
| 2016 | Mercedes-Benz | GLA45 AMG | — | — | — | — | Front | — |
| 2015 | BMW | 228i xDrive | — | AWD | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2015 | BMW | 335i | — | — | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2015 | BMW | 335i GT xDrive | — | AWD | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2015 | BMW | 335i xDrive | — | AWD | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2015 | BMW | 428i | — | — | — | — | Rear | Sealed; 45mm I.D. |
| 2015 | BMW | 428i Gran Coupe | — | — | — | — | Rear | Sealed; 45mm I.D. |
| 2015 | BMW | 428i xDrive | — | AWD | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2015 | BMW | 428i xDrive | — | — | — | — | Rear | Sealed; 45mm I.D. |
| 2015 | BMW | 428i xDrive Gran Coupe | — | AWD | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2015 | BMW | 428i xDrive Gran Coupe | — | — | — | — | Rear | Sealed; 45mm I.D. |
| 2015 | BMW | 435i | — | — | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2015 | BMW | 435i Gran Coupe | — | — | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2015 | BMW | 435i xDrive | — | AWD | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2015 | BMW | 435i xDrive | — | — | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2015 | BMW | 435i xDrive Gran Coupe | — | AWD | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2015 | BMW | 435i xDrive Gran Coupe | — | — | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2015 | BMW | ActiveHybrid 3 | — | — | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2015 | Mercedes-Benz | CLA250 | — | — | — | — | Front | Sealed wheel bearing guarantees optimal fit and performance. |
| 2015 | Mercedes-Benz | CLA45 AMG | — | — | — | — | Front | Sealed wheel bearing guarantees optimal fit and performance. |
| 2015 | Mercedes-Benz | GLA250 | — | — | — | — | Front | — |
| 2015 | Mercedes-Benz | GLA45 AMG | — | — | — | — | Front | — |
| 2014 | BMW | 335i | — | — | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2014 | BMW | 335i GT xDrive | — | AWD | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2014 | BMW | 335i xDrive | — | AWD | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2014 | BMW | 428i | — | — | — | — | Rear | Sealed; 45mm I.D. |
| 2014 | BMW | 428i xDrive | — | AWD | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2014 | BMW | 428i xDrive | — | — | — | — | Rear | Sealed; 45mm I.D. |
| 2014 | BMW | 435i | — | — | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2014 | BMW | 435i xDrive | — | AWD | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2014 | BMW | 435i xDrive | — | — | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2014 | BMW | ActiveHybrid 3 | — | — | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2014 | Mercedes-Benz | CLA250 | — | — | — | — | Front | Sealed wheel bearing guarantees optimal fit and performance. |
| 2014 | Mercedes-Benz | CLA45 AMG | — | — | — | — | Front | Sealed wheel bearing guarantees optimal fit and performance. |
| 2013 | BMW | 320i xDrive | — | AWD | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2013 | BMW | 320i xDrive | — | AWD | 2.0L | L4 | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2013 | BMW | 328i xDrive | — | AWD | 2.0L | L4 | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2013 | BMW | 335i | — | — | — | — | Rear | Sealed; Exc. Convertible: |
| 2013 | BMW | 335i xDrive | Sedan | — | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2013 | BMW | ActiveHybrid 3 | — | — | — | — | Rear | Sealed wheel bearing guarantees optimal fit and performance. |
| 2012 | BMW | 335i | — | — | — | — | Rear | Sealed; Exc. Convertible: |
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