Descripción

Deep groove ball bearing, radial contact, pressed steel cage, snap ring & groove on outer diameter, contact seals on both sides

d45 mm
D75 mm
B16 mm
a min2.29 mm
a max2.49 mm
Ca min3.89 mm
Ca max4.19 mm
rs min1 mm
rNs min0.5 mm
D3 max71.83 mm
b min1.9 mm
b max2.2 mm
r0 max0.6 mm
D4 max81.6 mm
f1.7 mm
Snap ring referenceR75
Radial clearance classCN
Mass0.24 kg
BrandNTN
Dynamic load, C21 kN
Static load, C015.1 kN
Fatigue limit load, Cu0.69 kN
f015.3
Nlim (grease)5,400 Tr/min
Min operating temperature, Tmin-25 °C
Max operating temperature, Tmax110 °C
Characteristic cage frequency, FTF0.43 Hz
Characteristic rolling element frequency, BSF6.73 Hz
Characteristic outer ring frequency, BPF05.55 Hz
Characteristic inner ring frequency, BPFI7.45 Hz
da min50 mm
da max52.5 mm
Da max70 mm
ra max1 mm
rNa max0.5 mm
Db min83 mm
''