P4). NSK supplies the following bearing series with P4Y tolerance: 7000; 7200. Super Precision Angular Contact bearings are specifically designed for rigid,
high quantities 6015-2RS2/C3GJN Bearing dimension: 75x115x20, Global 6015-2RS2/C3GJN Deep Groove Ball 6015/P4, C115, 75, 115, 20, -, -, 0, 0, 0.63.
WQK cylindrical roller bearing NNU4052 MP4 1.WQK roller bearing 2.roller bearing manufacturer 3.good quality fair price 4.OEM service. Cylindrical roller
manners, Joint of spindle nose, Bearings type. (r/min), D APC130A5-28, 6000, 130, 146, 160, 280, 75, 105, 6-Ф9, Ф14×9, Grease, A25-Mohs6, 3×7014C/P4.
White Paper on bearing tolerance and precision levels including definitions and specifications of ABEC and RBEC precision levels . ABEC 7, Class 4, P4.