As one of the global leaders in passenger car and commercial vehicle spare parts in the aftermarket. For automotive and related markets around the world, we provide the industry's most comprehensive range of qualified products available today.

At Granville, you will find everything you need for professional vehicle repairs of passenger cars, trucks buses, trailers, semitrailers, and light commercial vehicles for all the popular brands and models.

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  Company Profile

  
  Granville's advanced service solutions can help you to:
  *Improve productivity
  *Reduce maintenance costs
  *Improve energy efficiency
  *Optimize designs
  *Reduce time to market
  *Reduce total cost of ownership
  
  Raw Material
  
  The selection of raw materials is a fundamental step in the production of high-quality bearings. The development and choice of high purity steel is crucial in order to achieve greater durability than required by the ISO standards referred to.
  
  Granville standard bearings are manufactured with 100 Cr6 grade steel, which ensures high levels in terms of:

  • FAQ

    Q1. Steel material factory?      GCR15 from Hangzhou Steel factory.
    
    Q2. Bearing rings are heat forged or made from a tube (pipe)?  All DAC bearings are all made from Tube.
    
    Q3. Balls grade (G...; Z...;) and factory (the best way is to send picture from the ball box).         Q4. Grease model and manufacturer.

                  Steel ball GCR15,G10Z3 from Shandong donge company                                                        NLGI 2 from Mobil Q5. Please send me your production process flow (can be in chinese) and some test reports.     
                                                                       Please see below production process and attached 2 test reports
    Q6.  General factory warranty in kms. Real mileage in kms (how many kms really can last your hub bearing). 
    
    General warranty in 50,000 kms.
    Real mileage in 50,000 kms based on right installation