Mounted Tapered Roller Bearings F4B-K-212R

Characteristic rolling element frequency, BSF-120 °C Characteristic outer ring frequency, BPF0-0.42 Hz Characteristic inner ring frequency, BPFI-6.24 Hz da min-7.17 Hz Da max-9.83 Hz

d2-1,400 rpm D1--40 °C rs min-120 °C Number of lubrication holes-0.41 Hz b-5.38 Hz

G-179 kN m-21.8 kN r-4,400 rpm S-3,300 rpm SW--40 °C

C-C3 C0-22.7 kg T min.-NTN T max.-630 kN Weight-940 kN

Characteristic outer ring frequency, BPF0-7,200 rpm Characteristic inner ring frequency, BPFI--20 °C da min-120 °C da max-0.4 Hz Da max-4.64 Hz

Characteristic rolling element frequency, BSF-0.47 Hz Characteristic outer ring frequency, BPF0-16.72 Hz Characteristic inner ring frequency, BPFI-19.79 Hz da min-22.21 Hz da max-3.5 mm

C1--40 °C d-120 °C d1-0.4 Hz D-4.86 Hz G-5.21 Hz

Y2-2 mm Y0-90 mm Mass-160 mm Dynamic load, C-52.4 mm Rating life coefficient, A2-104.3 mm

Dynamic load, C-25 ° Static load, C0-0.6 mm Fatigue limit load, Cu-0.3 mm Nref-8.48 Nlim-P4S

Nlim (grease)-5 mm Min operating temperature, Tmin-31.75 mm Max operating temperature, Tmax-44.1 mm Characteristic cage frequency, FTF-62 mm Characteristic rolling element frequency, BSF-5/16-24UNF

Mass-33 kN Brand-2,900 rpm Dynamic load, C--20 °C Static load, C0-120 °C Fatigue limit load, Cu-0.42 Hz

Radial clearance class-21 mm Mass (without HJ ring)-10 mm Brand-33.3 mm Dynamic load, C-51.1 mm Static load, C0-35 mm

Nlim (grease)-34.92 mm Min operating temperature, Tmin-19.58 mm Max operating temperature, Tmax-51 mm Characteristic cage frequency, FTF-0.38 Characteristic rolling element frequency, BSF-1.57

T min.-10.4 kN T max.-15.6 kN Weight-3.85 kN Recommended tightening torque for set screw-7,000 rpm Designation of housing--20 °C

rs min-83 mm Dw-1 mm Lw-50 mm Lubrication hole on outer ring-90 mm Radial clearance class-23 mm

Nlim (grease)-24,000 rpm Min operating temperature, Tmin-20,000 rpm Max operating temperature, Tmax--20 °C Characteristic cage frequency, FTF-120 °C Characteristic rolling element frequency, BSF-0.39 Hz

Nlim-NTN Min operating temperature, Tmin-93 kN Max operating temperature, Tmax-1.4 Characteristic cage frequency, FTF-114 kN Characteristic rolling element frequency, BSF-13.9 kN

B--20 °C a-120 °C Contact angle α-0.42 Hz rs min-5.82 Hz r1s min-4.58 Hz

Characteristic cage frequency, FTF-4.68 Hz Characteristic rolling element frequency, BSF-3.58 Hz Characteristic outer ring frequency, BPF0-5.42 Hz Characteristic inner ring frequency, BPFI-35 mm da max-57 mm

B1-0.42 Hz d-5.79 Hz d1-6.24 Hz G-8.76 Hz H-51.5 mm