3.25 Inch | 82.55 Millimeter x 4.03 Inch | 102.362 Millimeter x 3.75 Inch | 95.25 Millimeter QM INDUSTRIES QMPR18J304SEM Pillow Block Bearings

Pillow Block Bearings offers a 3.25 Inch | 82.55 Millimeter x 4.03 Inch | 102.362 Millimeter x 3.75 Inch | 95.25 Millimeter QM INDUSTRIES QMPR18J304SEM Pillow Block Bearings selection N/A Minimum Buy Quantity of Genuine Pillow Block Bearings at NTN Brand Wholesale Prices. We are a 3.25 Inch | 82.55 Millimeter x 4.03 Inch | 102.362 Millimeter x 3.75 Inch | 95.25 Millimeter 3.25 Inch | 82.55 Millimeter x 4.03 Inch | 102.362 Millimeter x 3.75 Inch | 95.25 Millimeter QM INDUSTRIES QMPR18J304SEM Pillow Block Bearings Certified NTN-SNR BEARING LIMITED Parts Retailer

What is QMPR18J304SEM bearing interchange？