d:  D: B:  
Bearing No.Internal DiameterOutside DiameterWidthCatalogue
387A/382A/Q 57,150 96,838 20,886 Single Row Inch Size
387/382A 57,150 96,838 20,886 Single Row Inch Size
387A/382S/Q 57,150 96,838 25,400 Single Row Inch Size
387A/382/Q 57,150 98,425 21 Single Row Inch Size
462/453X 57,150 104,775 30,162 Single Row Inch Size
39580/39520/Q 57,150 112,712 30,162 Single Row Inch Size
39581/39520/Q 57,150 112,712 30,162 Single Row Inch Size
39580/39528/Q 57,150 119,985 32,750 Single Row Inch Size
39581/39528/Q 57,150 119,985 32,750 Single Row Inch Size
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