Notice - This wheel bearing Only Fits for Rear Position Kit Includes- 2 x Wheel Hub and Bearing Assembly Replacement: Chevrolet Corvette 2014 - 2019 Read more Specification Bolt Circle Diameter (MM) 120.500 Brake Pilot Diameter (MM) 70.500 Flange Bolt Hole Quantity 3 Flange Diameter (MM) 145.400 Flange Offset (MM) 41.900 Hub Pilot Diameter (MM) 91.200 Spline Quantity 33 Wheel Pilot Diameter (MM) 70.000 Wheel Stud Quantity 5 Seals Design Multi-lip Design Configuration and Extreme Temperature Seal Materials Keep Dirty out to Effectively Provide Smooth and Safe Driving. Maintenance-Free Our Wheel Bearings are Designed to be Totally Maintenance-Free. Since They are Filled with Grease Which will Provide Sufficient Lubrication for the Rolling Elements for the Entire Service Life of the Wheel Bearing. Meet OEM Quality Vibration-Free Wheel Bearing and Hub Assemblies are Machined to Meet Optimun Performance. Also Improved Those Traditional Design Weaknesses. Precision Processes The Manufacturing Processes Used to Work Quality Steel into a Finished Product Includes Forging, Turning, Heat-Treating, Grinding and Polishing; They are Critical to the Quality of the End Product. Read more The Symptoms of Bad Wheel Bearings Include: -Noise: A Humming, Rumbling or Growling Noise that Increases with Acceleration or as the Vehicle Turns. A Loud Constant Whining or Grinding Noise When the Vehicle is in Motion. Clunking Noises When Driving Over Uneven Road Surfaces. - Looseness , Excessive Play in the Steering Wheel (Vague Steering); -Steering Wheel Vibration Which Changes with the Vehicle Speed or As the Vehicle Turns; ABS Malfunctioning, Warning Light. ABS System Issues Can Be Related to Failure of the ABS Sensor That is Integrated in the Wheel End Bearing. Read more Read more