Cylindrical Roller Bearings N421C3

Contact angle α--20 °C rs min-120 °C r1s min-0.41 Hz f0-5.44 Hz Precision class-8.22 Hz

Characteristic rolling element frequency, BSF-22 mm Characteristic outer ring frequency, BPF0-42 mm Characteristic inner ring frequency, BPFI-1 mm D-17 mm d1-47 mm

Dynamic load, C-Oui/Yes Static load, C0-2.5 mm Fatigue limit load, Cu-CN Nlim (oil)-P0 Nlim (grease)-0.04 kg

Max operating temperature, Tmax-5.47 Hz Characteristic cage frequency, FTF-7.53 Hz Characteristic rolling element frequency, BSF-27 mm Characteristic outer ring frequency, BPF0-0.6 mm Characteristic inner ring frequency, BPFI-0.6 mm

F-2.27 kg rs min-T2CE095 Lubrication hole on inner ring-219 kN t-1 Precision class-375 kN

B-13,000 rpm C--40 °C T-120 °C d1-0.39 Hz a-4.42 Hz

Weight-63.5 mm Recommended tightening torque for set screw-90 mm B-3/8-24UNF C-8 mm C1-2

Fatigue limit load, Cu-3 Nref-18.8 mm Nlim-9 mm Min operating temperature, Tmin-0.34 Max operating temperature, Tmax-1.98

S-0.79 SW-1.05 kg C0-102 kN T min.-1.4 T max.-163 kN

d-120 °C D-0.46 Hz B-14.01 Hz E-13.47 Hz F-15.53 Hz

Dynamic load, C-26.1 kN Static load, C0-50 kN Fatigue limit load, Cu-7,500 rpm f0-11,000 rpm Nlim (grease)--20 °C

G-2 mm m-2 mm r-C3 S-1.16 kg SW-NTN

B-176 mm E-179 mm F-6 mm D1-16.5 mm rs min-3 mm

Y2-97 mm Y0-65 mm Mass-71.4 mm Brand-2 mm Dynamic load, C-2 mm

Min operating temperature, Tmin--40 °C Max operating temperature, Tmax-120 °C Characteristic cage frequency, FTF-0.43 Hz Characteristic rolling element frequency, BSF-6.72 Hz Characteristic outer ring frequency, BPF0-8.15 Hz

B-Oui/Yes d1-3.5 mm e-CN Y2-P0 Y0-0.49 kg

G-0.87 H-0.67 kg J-NTN L-83.5 kN N-1.9