Angular Contact Ball Bearings 7215BYG

B-37.6 mm d1-51.1 mm e-17.5 mm Y2-20 mm Y0-5.8 mm

ra max-3.5 mm d-155.5 mm D-0.31 B-1.97 E-1.08

L-2.21 kN L1-14.7 N-5,600 rpm s1-4,800 rpm Z--20 °C

Max operating temperature, Tmax-7.2 mm Characteristic cage frequency, FTF-35 mm Characteristic rolling element frequency, BSF-80 mm Characteristic outer ring frequency, BPF0-19.2 kN Characteristic inner ring frequency, BPFI--20 °C

d1-42 kN rs min-1.9 r1s min-47 kN Radial clearance class-5.7 kN Mass (without HJ ring)-9,800 rpm

Fatigue limit load, Cu-0.45 Hz Nlim (oil)-9.48 Hz Nlim (grease)-12.6 Hz Min operating temperature, Tmin-15.4 Hz Max operating temperature, Tmax-221 mm

Characteristic outer ring frequency, BPF0-3.5 mm Characteristic inner ring frequency, BPFI-155.5 mm da min-0.31 Da max-1.97 ra max-1.08

B-7.11 Hz C-8.89 Hz C1-17 mm d-24 mm D-30 mm

Min operating temperature, Tmin-1.04 Max operating temperature, Tmax-0.49 kg Characteristic cage frequency, FTF-NTN Characteristic rolling element frequency, BSF-76.5 kN Characteristic outer ring frequency, BPF0-1.9

Rating life coefficient, A2-0.41 Hz Static load, C0-5.32 Hz Fatigue limit load, Cu-5.32 Hz Nlim (oil)-7.68 Hz Nlim (grease)-81 mm