2,953 inches, 75 millimeters by 6,299 inches, 160 millimeters by 1,457 inches, 37 millimeters KOYO 7315B-5G C3FY angular contact ball bearings.
2.953 Inch | 75 Millimeter x 6.299 Inch | 160 Millimeter x 1.457 Inch | 37 Millimeter  KOYO 7315B-5G C3FY  Angular Contact Ball Bearings