Cylindrical Roller Bearings N248

Material of Housing-12.74 Hz Brand-15.26 Hz fixing bolts G-132 mm recommended torque-130 mm Connection bolts-157 mm

Recommended tightening torque for set screw-95.3 mm B-101.2 mm B1-2 mm B2-2 mm C-CN

Static load, C0--20 °C Fatigue limit load, Cu-120 °C Nlim (oil)-0.39 Hz Nlim (grease)-4.31 Hz Min operating temperature, Tmin-4.29 Hz

Characteristic inner ring frequency, BPFI-8.35 Hz ra max-146 mm r1a max-164 mm D-264 mm C-3 mm

Static load, C0-0.18 kg Fatigue limit load, Cu-3.7 Nm Nlim (oil)-31 mm Nlim (grease)-16 mm Min operating temperature, Tmin-4.4 mm

N-71.9 mm N1-98.5 mm N2-1.5 mm P-3 s1-6.9 mm

G-C3 m-1.57 kg r-NTN S-162 kN SW-207 kN

Characteristic outer ring frequency, BPF0-3.06 Hz Characteristic inner ring frequency, BPFI-4.94 Hz ra max-43 mm d1-72 mm e-1.5 mm

Min operating temperature, Tmin-25 mm Max operating temperature, Tmax-62 mm Characteristic cage frequency, FTF-17 mm Characteristic rolling element frequency, BSF-1.1 mm Characteristic outer ring frequency, BPF0-CN

Dynamic load, C-3 mm Static load, C0-15.2 kN Fatigue limit load, Cu--20 °C f0-100 °C Nlim (oil)-5.5 Nm