R62686 Steel Brake Plate Fits John Deere Tractor 4000 4020 4040 4050 4230 4430One New Aftermarket Replacement Steel Brake Center Plate Fits John Deere Tractors and Wheel Loaders This steel brake center plate (also called a brake disk) is a key component of the dry disc brake system used on Fits John Deere 40 Series and early 50 Series tractors as well as 600 Series wheel loaders. It works in conjunction with the brake shaft and brake pads to provide reliable stopping power. Use with brake shaft R56731, R59928, R62685, or