P4). NSK supplies the following bearing series with P4Y tolerance: 7000; 7200. Super Precision Angular Contact bearings are specifically designed for rigid,
More specifically, bearings called Super Precision (MM) are typically manufactured to ABEC-7 (ISO-P4) tolerances. Ultra Precision (MMX) bearings are usually
Determination of Applied Loads and Bearing Analysis . . . . . . . . . . . . . . . 36 .. to ABEC 7 (ISO P4) and ABEC 9 (ISO P2) precision classes. They are available in
White Paper on bearing tolerance and precision levels including definitions and specifications of ABEC and RBEC precision levels . ABEC 7, Class 4, P4.
China Angular Contact Ball Bearing Kaa15AG0 Kaydon Super-Precision Bearing, Load Direction: Radial Bearing; Precision: Abec-7/P4; Clearance: C2, C0, C3, C4, C5 .. Made in Japan NSK 7213 Acta/P5 Dtb Angular Contact Ball Bearing.