La description

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

d30 mm
D72 mm
B19 mm
a min3.07 mm
a max3.28 mm
Ca min4.67 mm
Ca max4.98 mm
rs min1.1 mm
rNs min0.5 mm
D3 max68.81 mm
b min1.9 mm
b max2.2 mm
r0 max0.6 mm
D4 max78.6 mm
f1.7 mm
Snap ring referenceR72
Radial clearance classCN
Mass0.36 kg
BrandNTN
Dynamic load, C26.7 kN
Static load, C015 kN
Fatigue limit load, Cu0.68 kN
f013.3
Nlim (grease)6,600 Tr/min
Min operating temperature, Tmin-25 °C
Max operating temperature, Tmax110 °C
Characteristic cage frequency, FTF0.39 Hz
Characteristic rolling element frequency, BSF4.14 Hz
Characteristic outer ring frequency, BPF03.08 Hz
Characteristic inner ring frequency, BPFI4.92 Hz
da min36.5 mm
da max43 mm
Da max65.5 mm
ra max1 mm
rNa max0.5 mm
Db min80 mm
''