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bearings NNU 49/670 BK/SPW 33 X seal in Zimbabwe

Cylindrical roller bearings, double row, super-precision NNU 4938 BK/SPW33 refer to Cylindrical roller bearings and Principles of bearing selection and

Cylindrical roller bearings, double row, super-precision. Tolerances: SP, UP, SP and UP for 1:12 tapered bore, Chamfer dimensions · Radial internal clearance:

Radial internal clearance or preload in mounted bearings Cylindrical roller bearings, double row, super-precision. Calculation . NNU 4920 BK/SPW33 · 100.