Description

Angular contact ball bearings, pressed steel cage

d20 mm
D52 mm
B15 mm
a18 mm
Contact angle α30 °
rs min1.1 mm
r1s min0.6 mm
Mass0.14 kg
BrandNTN
Dynamic load, C18.7 kN
Static load, C010.4 kN
Fatigue limit load, Cu0.47 kN
Nlim (oil)21,000 Tr/min
Nlim (grease)16,000 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
da min27 mm
db min24.5 mm
Da max45 mm
Db max47.5 mm
r1a max0.6 mm
ra max1 mm
''