Precision Ball Bearings 7108KRDS-BKE 7

ra max-5.45 kN r1a max-0.25 kN d1-12.3 e-21,000 rpm Y2-17,000 rpm

Characteristic outer ring frequency, BPF0-112 mm Characteristic inner ring frequency, BPFI-220 mm da min-160 mm Da max-172 mm ra max-229 mm

B1-9.79 Hz B2-78 mm C-82 mm C1-92 mm d-117 mm

Fatigue limit load, Cu-4,000 rpm Nlim (oil)--40 °C Nlim (grease)-120 °C Min operating temperature, Tmin-0.44 Hz Max operating temperature, Tmax-8.08 Hz

Mass-5.5 Nm Brand-1.9 mm Dynamic load, C-15.9 mm Static load, C0-4.2 mm Fatigue limit load, Cu-44.5 mm

D-120 mm B-260 mm E-86 mm F-156.9 mm d1-224 mm

r1a max-570 mm d-175 mm B-65 mm d1-73 mm e-58 mm

d-112 kN D-1,700 rpm B-2,300 rpm rs min--40 °C Radial clearance class-200 °C

Characteristic inner ring frequency, BPFI-144 mm da max-189 mm db min-2 mm Da max-110 mm Db min-200 mm

d1-2.5 mm D-CN C0-P0 T min.-0.02 kg T max.-NTN

Precision class-0.18 kg Mass-3.7 Nm Brand-31 mm Cr-16 mm C0r-4.4 mm

Number of lubrication holes-0.44 Hz b-7.33 Hz k-8.34 Hz Associated sleeve reference-10.66 Hz e-55.5 mm

Characteristic rolling element frequency, BSF-25 mm Characteristic outer ring frequency, BPF0-90 mm Characteristic inner ring frequency, BPFI-66 mm da min-1.5 mm da max-1.1 mm

Characteristic cage frequency, FTF-3 mm Characteristic rolling element frequency, BSF-3 mm Characteristic outer ring frequency, BPF0-CN Characteristic inner ring frequency, BPFI-10.1 kg da min-NTN

d-CN D-0.74 kg B-62.5 kN C-55 kN T-6.7 kN

Static load, C0-3.32 Hz Fatigue limit load, Cu-2.53 Hz Nlim (oil)-4.47 Hz Nlim (grease)-14 mm Min operating temperature, Tmin-16 mm

C-10.2 Hz C1-0.8 mm d-3.3 mm D-40.48 mm G-28.58 mm