La description

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

d20 mm
D42 mm
B12 mm
a min1.9 mm
a max2.06 mm
Ca min2.92 mm
Ca max3.18 mm
rs min0.6 mm
rNs min0.5 mm
D3 max39.75 mm
b min1.35 mm
b max1.65 mm
r0 max0.4 mm
D4 max46.3 mm
f1.12 mm
Snap ring referenceR42
Radial clearance classCN
Mass0.07 kg
BrandNTN
Dynamic load, C9.4 kN
Static load, C05.05 kN
Fatigue limit load, Cu0.23 kN
f013.9
Nlim (grease)11,000 Tr/min
Min operating temperature, Tmin-25 °C
Max operating temperature, Tmax110 °C
Characteristic cage frequency, FTF0.4 Hz
Characteristic rolling element frequency, BSF4.76 Hz
Characteristic outer ring frequency, BPF03.59 Hz
Characteristic inner ring frequency, BPFI5.41 Hz
da min24 mm
da max26 mm
Da max38 mm
ra max0.6 mm
rNa max0.5 mm
Db min47 mm
''