Need a replacement wheel bearing? This double-row ball bearing measures 38mm inner diameter, 70mm outer diameter, and 38mm width – exactly matching part numbers DAC38700038 and DAC3870BW. It’s made from durable steel and features shields on both sides to keep contaminants out and grease in. The double-row design handles radial and axial loads well, making it suitable for various automotive wheel applications. Installation requires proper tools and knowledge – always press bearings in correctly to avoid damage. Before ordering, verify your old bearing’s dimensions and part number to ensure compatibility. A straightforward, no-fuss component that gets your vehicle rolling smoothly again.