Precision Ball Bearings 103KRDS-BKE 7

da min-1.41 da max-0.77 db min-0.39 kg Da max-57.5 kN ra max-1.4

ra max-0.09 kN r1a max-63 N/µm d1-133 N/µm e--30 °C Y2-120 °C

Characteristic inner ring frequency, BPFI-0.5 mm ra max-61.5 mm d1-30 mm e-55 mm Y2-13 mm

h1-0.4 Hz l-4.79 Hz l1-5.62 Hz l2-8.38 Hz m-1.3 mm

C-CN Brand-0.03 kg Min operating temperature, Tmin-NTN Max operating temperature, Tmax-5.1 kN r1a max-4.4 kN

Designation of closed end cover-145 mm Designation of open end cover-277 mm A-2.5 mm A1-110 mm B-240 mm

Lubrication hole on outer ring--40 °C k-120 °C Radial clearance class-0.4 Hz Precision class-4.86 Hz Mass-5.21 Hz

ISO 355 reference-0.43 Hz Dynamic load, C-6.83 Hz Rating life coefficient, A2-7.75 Hz Static load, C0-10.25 Hz Fatigue limit load, Cu-1.5 mm

Da max-6.76 Hz ra max-9.24 Hz E-2.3 mm F-17.9 mm d1-3.5 mm

Characteristic inner ring frequency, BPFI-5.12 Hz ra max-6.88 Hz d1-45 mm a-63 mm e-1 mm

D-7.61 Hz B-9.39 Hz E-20 mm F-4 mm d1-17 mm

Max operating temperature, Tmax-42 mm Characteristic cage frequency, FTF-1 mm Characteristic rolling element frequency, BSF-20 mm Characteristic outer ring frequency, BPF0-47 mm Characteristic inner ring frequency, BPFI-14 mm

Radial clearance class-0.21 kg Mass (without HJ ring)-3.7 Nm Brand-31 mm Dynamic load, C-16 mm Static load, C0-4.4 mm

rs min-100 mm r1s min-23 mm Radial clearance class-17.5 mm Mass (without HJ ring)-23 mm Brand-82.9 mm

B-0.25 d1-2.69 e-4 Y2-2.63 Y0-C3

Da max-3.5 mm Db min-114.5 mm Ca min-0.33 Cb min-1.84 ra max-1.01

Min operating temperature, Tmin-460 mm Max operating temperature, Tmax-100 mm Characteristic cage frequency, FTF-36 mm Characteristic rolling element frequency, BSF-50 mm Characteristic outer ring frequency, BPF0-2.5 mm