Description

Angular contact ball bearings, pressed steel cage

d25 mm
D52 mm
B15 mm
a19 mm
Contact angle α30 °
rs min1 mm
r1s min0.6 mm
Mass0.12 kg
BrandNTN
Dynamic load, C16.2 kN
Static load, C010.3 kN
Fatigue limit load, Cu0.47 kN
Nlim (oil)19,000 Tr/min
Nlim (grease)14,000 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.41 Hz
Characteristic rolling element frequency, BSF4.76 Hz
Characteristic outer ring frequency, BPF05.36 Hz
Characteristic inner ring frequency, BPFI7.64 Hz
da min30.5 mm
db min29.5 mm
Da max46.5 mm
Db max47.5 mm
r1a max0.6 mm
ra max1 mm
''