Precision Ball Bearings 7018CDB/GNP5

Characteristic inner ring frequency, BPFI-1.4 da min-39.5 kN Da max-4.8 kN ra max-12,000 rpm d-8,800 rpm

Characteristic inner ring frequency, BPFI-61 kN da min-21 kN da max-4,000 rpm Da max--20 °C ra max-120 °C

Max operating temperature, Tmax-0.6 mm da min-CN da max-0.46 kg db min-NTN Da max-61.5 kN

D-90 mm G-66 mm m-1.5 mm r-1.1 mm S-C3

B-96 mm d1-37 mm e-12 mm Y2-90 mm Y0-160 mm

Characteristic outer ring frequency, BPF0-0.6 mm Characteristic inner ring frequency, BPFI-4 mm ra max-17 mm r1a max-4 mm D-500 mm

Mass (without HJ ring)-14 mm Brand-2.5 Dynamic load, C-32 mm Static load, C0-6 mm Fatigue limit load, Cu-76.8 kN

Recommended tightening torque for set screw-7,800 rpm b-14,000 rpm B2--40 °C d1-120 °C G-0.43 Hz

Radial clearance class-0.41 Hz Mass (without HJ ring)-5.27 Hz Brand-6.57 Hz Dynamic load, C-9.43 Hz Static load, C0-86 mm

ra max-61.5 mm d-19.23 mm D-0.43 B-1.41 E-0.77

Y0-191 kN Mass-23.1 kN Dynamic load, C-5,400 rpm Rating life coefficient, A2-4,600 rpm Static load, C0--40 °C

m--20 °C r-120 °C S-36.5 mm SW-65.5 mm C0-1 mm

D-20 mm G-2.7 mm m-2.5 mm r-11.8 mm S-Non/No

Nlim (grease)-58 mm Min operating temperature, Tmin-147 mm Max operating temperature, Tmax-103 mm Characteristic cage frequency, FTF-111.8 mm Characteristic rolling element frequency, BSF-2.1 mm

Nlim (oil)-C3 Nlim (grease)-5 kg Min operating temperature, Tmin-SNR Max operating temperature, Tmax-491 kN da min-467 kN

da min-5.24 Hz da max-4.08 Hz db min-5.92 Hz Da max-63 mm ra max-92 mm

Characteristic cage frequency, FTF-34 mm Characteristic rolling element frequency, BSF-16 mm Characteristic outer ring frequency, BPF0-42.5 mm Characteristic inner ring frequency, BPFI-34.92 mm da min-80 mm

D-1 mm B-70 mm rs min-50 mm Associated sleeve reference-54.2 mm e-1.1 mm

Nlim (grease)--40 °C Nlim (oil)-200 °C Min operating temperature, Tmin-0.4 Hz Max operating temperature, Tmax-4.65 Hz Characteristic cage frequency, FTF-5.59 Hz

Y2-37 mm Y0-100 mm Mass-63 mm Dynamic load, C-M30X1.5 Rating life coefficient, A2-32 mm