Cylindrical Roller Bearings N344C3

B-14.74 Hz B1-17.26 Hz B2-107.5 mm C-108.5 mm C1-131.5 mm

Recommended tightening torque for set screw-0.28 kg b-87 kN B2-260 kN C1-2,100 rpm d1-3,200 rpm

Track load capacity cylindrical outer ring-0.59 Nlim (grease)-1.02 Min operating temperature, Tmin-0.56 Max operating temperature, Tmax-0.25 kg Characteristic cage frequency, FTF-40 kN

db min-107 kN Da max-8,200 rpm Db max-5,800 rpm r1a max--20 °C ra max-120 °C

d-1.5 mm d1-CN e-1.62 kg G-130 kN H-162 kN

Dynamic load, C-38.1 mm Static load, C0-19 mm Fatigue limit load, Cu-5 mm f0-31.75 mm Nlim (grease)-62 mm

Characteristic inner ring frequency, BPFI--40 °C da min-200 °C Da max-0.43 Hz ra max-6.68 Hz d-8.14 Hz

B-1.9 B1-47.5 kN B2-5.8 kN C-8,900 rpm C1-6,700 rpm

Nlim (oil)-11,000 rpm Nlim (grease)--20 °C Min operating temperature, Tmin-120 °C Max operating temperature, Tmax-0.4 Hz Characteristic cage frequency, FTF-4.97 Hz

Fatigue limit load, Cu-236 mm Nlim (oil)-266 mm Nlim (grease)-273 mm Min operating temperature, Tmin-384 mm Max operating temperature, Tmax-3 mm

Max operating temperature, Tmax-59 mm Characteristic cage frequency, FTF-73 mm Characteristic rolling element frequency, BSF-101 mm Characteristic outer ring frequency, BPF0-2 mm Characteristic inner ring frequency, BPFI-50 mm

Dynamic load, C-50 mm Static load, C0-65.5 mm Fatigue limit load, Cu-1 mm Nlim (oil)-35 mm Nlim (grease)-72 mm

Y0-380 mm Brand-380 mm Dynamic load, C-14 mm Rating life coefficient, A2-580 mm Static load, C0-4 mm

Fatigue limit load, Cu-NTN f0-7.75 kN Nlim (grease)-3.6 kN Min operating temperature, Tmin-0.16 kN Max operating temperature, Tmax-12.7

Characteristic inner ring frequency, BPFI-5.57 Hz ra max-7.43 Hz r1a max-12 mm d-3 mm B-9.8 mm

P 55°-7.88 Hz P 90°-6.12 Hz P 120°-7.88 Hz P 150°-13 mm P 180°-14 mm

SW-6 mm C0-8 mm T min.-2 mm T max.-1.5 mm Recommended tightening torque for set screw-100 mm

Max operating temperature, Tmax-6.09 Hz Characteristic cage frequency, FTF-7.59 Hz Characteristic rolling element frequency, BSF-10.41 Hz Characteristic outer ring frequency, BPF0-187 mm Characteristic inner ring frequency, BPFI-293 mm