Mounted Tapered Roller Bearings F4B-K-208RE

dc min-5,900 rpm Da max--40 °C ra max-120 °C d-0.4 Hz D-4.86 Hz

E-1 F-252 kN d1-2,400 rpm rs min-1,800 rpm r1s min--40 °C

Characteristic rolling element frequency, BSF-55.6 mm Characteristic outer ring frequency, BPF0-73 mm Characteristic inner ring frequency, BPFI-22.2 mm da min-34 mm dc min-10.6 mm

Associated sleeve reference-127 mm e-148 mm Y1-151 mm Y2-6 mm Y0-14 mm

da max-0.4 Hz db min-4.95 Hz Da max-4.83 Hz Db min-7.17 Hz Ca min-64 mm

Characteristic cage frequency, FTF-26.9 kN Characteristic rolling element frequency, BSF-4,000 rpm Characteristic outer ring frequency, BPF0-3,400 rpm Characteristic inner ring frequency, BPFI--40 °C da min-120 °C

Recommended tightening torque for set screw-35 mm a-80 mm rs min-21 mm r1s min-1.5 mm e-CN

Dc max-1.1 kg ra max-NTN r1a max-131 kN E-157 kN F-19.1 kN

d1-2 mm D-0.43 C0-1.41 T min.-0.78 T max.-2.93 kg

Min operating temperature, Tmin-25.4 mm Max operating temperature, Tmax-52 mm Characteristic cage frequency, FTF-1/4-28UNF Characteristic rolling element frequency, BSF-5.5 mm Characteristic outer ring frequency, BPF0-0.6

a-2.1 mm e-2.1 mm Y2-C3 Y0-1.75 kg Mass-NTN

ra max-0.43 Hz d-7.16 Hz D-8.25 Hz B-10.75 Hz d2-0.8 mm

Characteristic rolling element frequency, BSF-6.17 Hz Characteristic outer ring frequency, BPF0-7.6 Hz Characteristic inner ring frequency, BPFI-10.4 Hz ra max-174 mm d1-276 mm

Characteristic outer ring frequency, BPF0-1.3 mm Characteristic inner ring frequency, BPFI-31.75 mm da max-19.58 mm db min-51 mm Da min-0.38

B-5.7 kN rs min-9,600 rpm Radial clearance class-7,200 rpm Mass--40 °C Brand-120 °C

Min operating temperature, Tmin-20 mm Max operating temperature, Tmax-81.5 mm Characteristic cage frequency, FTF-59.5 mm Characteristic rolling element frequency, BSF-63.9 mm Characteristic outer ring frequency, BPF0-1.1 mm