1. Product Overview The 88507 wide inner ring deep groove ball bearing is designed for automobile drive shaft center support, offering strong radial load capacity and reliable dustproof sealing. It is widely matched to vehicle transmission systems requiring stable support and long service life. 👉 Get a quote within 24 hours for your project 2. Technical Specifications Model 88507 Inner Diameter (ID) 35mm Outer Diameter (OD) 72mm Inner Ring Width 25mm Outer Ring Width 17mm