This is a 4 938 inch 125.425 millimetres x 6.04 inches 153.416 millimetres x 5.906 inches 150 millimetres QM Industries QMPG26J415SB Pillow Block Bearings.
4.938 Inch | 125.425 Millimeter x 6.04 Inch | 153.416 Millimeter x 5.906 Inch | 150 Millimeter  QM INDUSTRIES QMPG26J415SB  Pillow Block Bearings