Mounted Tapered Roller Bearings P4B-DI-204RE

Fatigue limit load, Cu-256 mm Nlim (oil)-255 mm Nlim (grease)-7 mm Min operating temperature, Tmin-11 mm Max operating temperature, Tmax-3 mm

Max operating temperature, Tmax-228 kN Characteristic cage frequency, FTF-236 kN Characteristic rolling element frequency, BSF-26.9 kN Characteristic outer ring frequency, BPF0-4,000 rpm Characteristic inner ring frequency, BPFI-3,400 rpm

Characteristic inner ring frequency, BPFI-CN da max-NTN db min-766 kN Da min-1,190 kN Da max-102 kN

db min-45 kN Da max--20 °C ra max-100 °C r1a max-2.02 kg d-27.1 Nm

da min-21.4 mm db min-4 mm Da max-20.8 kN Db max--20 °C r1a max-100 °C

Max operating temperature, Tmax-1.5 mm Characteristic cage frequency, FTF-7.8 mm Characteristic rolling element frequency, BSF-Non/No Characteristic outer ring frequency, BPF0-CN Characteristic inner ring frequency, BPFI-P0

B2-7.82 Hz C-10.18 Hz C1-3.5 mm d-1.3 mm d1-72 mm

Precision class-C3 Mass-0.13 kg Brand-NTN da min-14 kN ras max-7.85 kN

fixing bolts G-2,800 rpm recommended torque--40 °C Connection bolts-200 °C maximum loads 120°-0.4 Hz maximum loads 150°-4.7 Hz

Y2-1 mm Y0-25 mm Mass-52 mm Dynamic load, C-18 mm Rating life coefficient, A2-46.5 mm

d-4,000 rpm B-3,000 rpm d1--40 °C e-120 °C Y2-0.41 Hz

F-83.5 mm d1-1 mm rs min-1 mm r1s min-88.5 mm Radial clearance class-66.5 mm

Mass-1.78 Brand-0.98 Dynamic load, C-1.85 kg Rating life coefficient, A2-NTN Static load, C0-187 kN

Track load capacity cylindrical outer ring-3 mm Nlim (grease)-15.2 kN Min operating temperature, Tmin--20 °C Max operating temperature, Tmax-100 °C Characteristic cage frequency, FTF-5.5 Nm