What is the designation for a tapered bore on spherical roller bearings? NTN follows the ISO precision tolerance classes of P0, P6, P5, P4 and P2, which are
The radial internal clearance applies to bearings with an inner ring before .. increased accuracy, the tolerances are restricted to values in the classes P6, P5,
61916-2RS 61916-2RS1 61916N 61916NR 61916-ZN 61916-ZNR 61917 61917-Z .. RNU6/59.422V/P6 NNU4917K/W33 NNU4920K/W33 NNU4921K/W33 NNU4922K/W33 . Meanwhilewealsoprovidetheimperial(non-standard)bearing
The single row radial contact ball bearing is the most common rolling bearing. Besides the type series in compliance with boundary dimensions according to ISO
61916, 61916N, 61916Z, 61916ZZ, 61916-RZ, 61916-2RZ, 61916RS, 61916-2RS deep groove ball bearing Model Number: 61916 Precision Rating: P0 P6 P5
White Paper on bearing tolerance and precision levels including definitions and specifications of ABEC and RBEC precision levels . ABEC 3, Class 6, P6.