MasterPro Center Support Bearing - HB206FF Part #: HB206FF Line: MPB MasterPro Center Support Bearing 1 Year Limited Warranty Hardware Included: Yes Bracket Included: Yes Number Of Mounting Holes: 2 Dust Cover Included: No Mounting Hole Center To Center (in): 6.780 Inch Bearing/Cone Inside Diameter (in): 1.181 Inch Bearing/Cone Inside Diameter (mm): 30mm Mounting Hole Center To Center (mm): 172.21mm Show More Show Less