Description

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

d28 mm
D52 mm
B12 mm
a min1.9 mm
a max2.06 mm
Ca min3.02 mm
Ca max3.18 mm
rs min0.6 mm
rNs min0.5 mm
D3 max49.73 mm
b min1.35 mm
b max1.65 mm
r0 max0.4 mm
D4 max57.9 mm
f1.12 mm
Snap ring referenceR52
Radial clearance classCN
Mass0.1 kg
BrandNTN
Dynamic load, C12.5 kN
Static load, C07.4 kN
Fatigue limit load, Cu0.34 kN
f014.5
Nlim (grease)8,400 Tr/min
Min operating temperature, Tmin-25 °C
Max operating temperature, Tmax110 °C
Characteristic cage frequency, FTF0.41 Hz
Characteristic rolling element frequency, BSF5.42 Hz
Characteristic outer ring frequency, BPF04.11 Hz
Characteristic inner ring frequency, BPFI5.89 Hz
da min32 mm
da max34 mm
Da max48 mm
ra max0.6 mm
rNa max0.5 mm
Db min58.5 mm
''