Includes (1) 330003-16 Ball BearingNew, Bulk PackedGenuine OEM Replacement Part # 330003-16Consult owners manual for proper part number identification and proper installationPlease refer to list for compatibilityCompatible with the following: Black and Decker: 7744, 7749 -2, 9400 -2 Press 9400, 1701, 7715 -3, 1701-1, 1710 -4, 3051, Q510, 4255, 6820 8-, 1788 -2 Industrial 8, 5158, 1301, 1348, 1350-09, 1350, 5027 Pavement Breaker, 1785 16 12 Speed, 3051 -4, 3052 -5, 2700, 2700, 2701, 2710, 3037-09, 3037-09, 3037-09, 1701-04 10, 1703 10 Miter Box, 1703-1 10 Miter Box, 1707 -5 Cross-Cut, 23481, 23482, 28701, 28703 10, 7717, 3104 Sabre Saw 115 Volt, 3934 -4 14 Chop, 2730 -4 14 Chop, 6943 ET1475 7 Electric Polisher, 6940 ET1470 Polisher, 6934 ET1370 7 Sander, 6138 7/9 Electric Sander / Polisher, 6124 -101 HD Polisher 2300 RPM, 6112 -101 HD Sander 4800 RPM, 6112-90 Disc Sander, 6101 Disc Sander 115 Volt, 4015 -4 Orbital Sander 115 Volt, 2717 Polisher / Sander, 1765 6 Belt / 10 Disc Sander, 3328 3 H.P, 5045 B/AA, 3102-09 -2 Sabre Saw 115 Volt, 7770-10, 5045, 1712, 3104-09 -2 Cut Saw