407440 40x74x40mm Deep groove ball bearing Auto Parts Component The 407440 deep groove ball bearing, sized 40x74x40mm, is a reliable auto parts component. It delivers smooth, low-friction rotation to reduce energy loss, ensuring efficient power transmission in vehicle systems. Made with high-strength materials, it withstands radial and moderate axial loads, maintaining stability even under continuous operation. Its robust structure resists wear and corrosion, extending