Angular Contact Ball Bearings 7312B-5G C3FY

d-1.78 d1-0.98 G-1.85 kg H-NTN H1-187 kN

G-2 mm m-2 mm r-80 mm S-170 mm SW-39 mm

Characteristic inner ring frequency, BPFI-27 mm da max-35 mm db min-11 mm Da max-85 mm Db min-119 mm

Mass (without HJ ring)-NTN Brand-240 kN Dynamic load, C-290 kN Static load, C0-31 kN Fatigue limit load, Cu-4,000 rpm

Designation of open end cover-1.3 mm A-45.24 mm A1-12.06 mm B-NTN B1--40 °C

C-6.5 kN C1-11,000 rpm d-14,000 rpm d1--40 °C D-200 °C

Max operating temperature, Tmax-28 mm Characteristic cage frequency, FTF-42 mm Characteristic rolling element frequency, BSF-1 mm Characteristic outer ring frequency, BPF0-20 mm Characteristic inner ring frequency, BPFI-47 mm

S-65 mm SW-73 mm C0-92 mm T min.-1.5 mm T max.-55 mm

Characteristic rolling element frequency, BSF-34.92 mm Characteristic outer ring frequency, BPF0-19.58 mm Characteristic inner ring frequency, BPFI-51 mm da min-0.38 da max-1.57

Characteristic outer ring frequency, BPF0-4.5 mm Characteristic inner ring frequency, BPFI-1.5 mm da max-1.5 mm db min-1.5 mm Da min-1.5 mm

Mass-120 °C ISO 355 reference-0.38 Hz Brand-3.78 Hz Dynamic load, C-3.76 Hz Rating life coefficient, A2-6.24 Hz

r1s min-0.39 Hz Radial clearance class-4.14 Hz Mass-3.08 Hz Brand-4.92 Hz Dynamic load, C-36.5 mm

Da max-81 mm ra max-87 mm rs min-112 mm Radial clearance class-1.5 mm Mass-1.5 mm

Characteristic outer ring frequency, BPF0-1 Characteristic inner ring frequency, BPFI-59.2 kN da min-7.2 kN Da max-6,900 rpm ra max-12,000 rpm

Nref-0.96 kg Nlim-T7FB045 Min operating temperature, Tmin-NTN Max operating temperature, Tmax-96 kN Characteristic cage frequency, FTF-1.4

Db min-4.85 Hz Ca min-5.21 Hz Cb min-7.79 Hz ra max-81 mm r1a max-87 mm

Max operating temperature, Tmax--20 °C da min-100 °C da max-0.31 kg db min-8 Nm Ce min-23.8 mm