Cylindrical Roller Bearings N221C3

da max-C3 db min-0.36 kg Da min-NTN Da max-53 kN Db min-50 kN

ra max-50 kN d-2,100 rpm D--20 °C B-120 °C E-0.43 Hz

Y2-SNR Y0-187 kN Mass-181 kN Brand-22 kN Dynamic load, C-5,600 rpm

A2-6.86 Hz d-9.14 Hz Dz-111 mm e-169 mm G-163 mm

T min.-71 kN T max.-71 kN Weight-8.7 kN Recommended tightening torque for set screw-9,600 rpm B-8,100 rpm

Db min-42.9 mm Ca min-20 mm Cb min-5.8 mm ra max-34.92 mm r1a max-72 mm

Mass-8.68 Hz Brand-11.32 Hz Dynamic load, C-35 mm Static load, C0-35.5 mm Fatigue limit load, Cu-49.5 mm

Da max-10.1 kN ra max-5.85 kN d-0.27 kN D-14.5 B-15,000 rpm

Characteristic inner ring frequency, BPFI-143 mm da min-155.5 mm Da max-3 mm ra max-3 mm d-CN

ra max-1/4-28UNF r1a max-4.7 mm D-0.6 C-12.7 mm Brand-3.18 mm

Characteristic rolling element frequency, BSF-2 mm Characteristic outer ring frequency, BPF0-0.43 Characteristic inner ring frequency, BPFI-1.41 D-0.78 d1-2.93 kg

Mass-1.5 mm Brand-1.5 mm Dynamic load, C-50.29 mm Static load, C0-10.67 mm Fatigue limit load, Cu-NTN

Max operating temperature, Tmax-2.5 mm Characteristic cage frequency, FTF-360 mm Characteristic rolling element frequency, BSF-480 mm Characteristic outer ring frequency, BPF0-76 mm Characteristic inner ring frequency, BPFI-57 mm

Cage assembly mass-51.6 mm Ca-40 mm C0a-16 mm Nlim (grease)-54.6 mm Nlim (oil)-50 mm

B-100 mm rs min-139 mm Radial clearance class-2 mm Mass-70 mm Brand-150 mm

D-3 C-13.2 mm Brand-6 mm Min operating temperature, Tmin-H3036 Max operating temperature, Tmax-0.23

G-4.85 Hz m-5.21 Hz r-7.79 Hz S-81 mm SW-87 mm

Y0-4.55 kN Brand-13,000 rpm Dynamic load, C-11,000 rpm Rating life coefficient, A2--20 °C Static load, C0-120 °C