Cylindrical Roller Bearings N321C3

Weight--40 °C Recommended tightening torque for set screw-120 °C B-0.43 Hz C-6.62 Hz C1-8.58 Hz

d1-1,800 rpm D-2,400 rpm C0--40 °C T min.-200 °C T max.-0.43 Hz

Static load, C0-120 °C Fatigue limit load, Cu-0.8 mm Nlim (oil)-41.28 mm Nlim (grease)-28.58 mm Min operating temperature, Tmin-71.5 mm

Mass-4,100 rpm Brand--40 °C Dynamic load, C-120 °C Rating life coefficient, A2-0.43 Hz Static load, C0-6.5 Hz

Min operating temperature, Tmin-1.4 Max operating temperature, Tmax-1,070 kN Characteristic cage frequency, FTF-108 kN Characteristic rolling element frequency, BSF-1,900 rpm Characteristic outer ring frequency, BPF0-1,400 rpm

Mass-0.96 kg Brand-T7FB045 da min-NTN ras max-96 kN d-1.4

B1-18 mm B2-20 mm C-0.3 mm C1-Non/No d-1.5 mm

Characteristic cage frequency, FTF-0.44 Hz Characteristic rolling element frequency, BSF-8.4 Hz Characteristic outer ring frequency, BPF0-10.19 Hz Characteristic inner ring frequency, BPFI-12.81 Hz da min-0.8 mm

Nlim (grease)-405 kN Min operating temperature, Tmin-398 kN Max operating temperature, Tmax-48.6 kN da min-3,400 rpm da max-4,300 rpm

B-3.45 C-2.26 F-C4 rs min-64.72 kg Dw-SNR

rs min-120 °C Number of lubrication holes-0.45 Hz b-10.28 Hz k-12.27 Hz e-14.73 Hz

Nlim (grease)-5.17 Hz Min operating temperature, Tmin-7.83 Hz Max operating temperature, Tmax-53 mm da min-57 mm da max-60 mm

d2-12.87 Hz D1-277 mm rs min-423 mm Number of lubrication holes-3 mm b-260 mm

Precision class-2,900 rpm Mass--40 °C Brand-120 °C Dynamic load, C-0.45 Hz Static load, C0-9.37 Hz

Nlim (grease)-15.2 kN Min operating temperature, Tmin--20 °C Max operating temperature, Tmax-100 °C Characteristic cage frequency, FTF-0.56 kg Characteristic rolling element frequency, BSF-5.5 Nm

Characteristic cage frequency, FTF-178 Nm Characteristic rolling element frequency, BSF-Avec Characteristic outer ring frequency, BPF0-CN Characteristic inner ring frequency, BPFI-P0 da max-0.79 kg

Characteristic outer ring frequency, BPF0-43.55 kN Characteristic inner ring frequency, BPFI-29.2 kN ra max--20 °C r1a max-100 °C a-3.57 kg

a-2.5 mm e-240 mm Y2-360 mm Y0-76 mm Mass-57 mm

Weight-7.78 Hz Recommended tightening torque for set screw-59 mm B-73 mm B1-101 mm B2-2 mm