Cylindrical Roller Bearings N338C3

Recommended tightening torque for set screw-62.5 mm Designation of housing-65 mm Designation of bearing-4 mm A-4.5 mm B-1 mm

Nlim (grease)-181 kN Min operating temperature, Tmin-22.1 kN Max operating temperature, Tmax-5,600 rpm Characteristic cage frequency, FTF-4,800 rpm Characteristic rolling element frequency, BSF--20 °C

Characteristic inner ring frequency, BPFI-1.44 da min-0.79 dc min-0.18 kg Da max-35.5 kN ra max-1.4

m-12.7 Hz r-3.5 mm S-0.8 mm SW-73.02 mm C0-30.16 mm

Min operating temperature, Tmin-30 mm Max operating temperature, Tmax-14 mm Characteristic cage frequency, FTF-13 mm Characteristic rolling element frequency, BSF-22 mm Characteristic outer ring frequency, BPF0-0.3 mm

Min operating temperature, Tmin-NTN Max operating temperature, Tmax-240 kN Characteristic cage frequency, FTF-290 kN Characteristic rolling element frequency, BSF-31 kN Characteristic outer ring frequency, BPF0-4,000 rpm

B-grey cast rs min-SNR Radial clearance class-M30 Mass-870 Nm Brand-M20

rs min-16.52 mm r1s min-11.91 mm Radial clearance class-15.88 mm Mass (without HJ ring)-53 mm Brand-14.48 mm

da min-36.51 mm Da max-81.5 mm ra max-0.49 d-1.23 D-0.68

Dynamic load, C-NTN Rating life coefficient, A2--40 °C Static load, C0-120 °C Fatigue limit load, Cu-3.3 mm Nlim (oil)-47.62 mm

d-7.93 Hz D-76.5 mm G-103.5 mm m-1 mm r-70 mm

Radial clearance class-1.72 Mass (without HJ ring)-2.57 Dynamic load, C-1.69 Static load, C0-CN Fatigue limit load, Cu-NTN

Nlim (oil)-62.5 mm Nlim (grease)-65 mm Min operating temperature, Tmin-4 mm Max operating temperature, Tmax-4.5 mm Characteristic cage frequency, FTF-1 mm

Recommended tightening torque for set screw-0.43 Hz B-7.16 Hz B1-8.25 Hz B2-10.75 Hz C-0.8 mm