NTN 7240BDT angular contact ball bearings

100% Authentic. NTN 7240BDT angular contact ball bearings Highest 17 mm B Quality. 30 mm d Certified Supplier.
d | 30 mm |
D | 55 mm |
B | 17 mm |
C | 13 mm |
T | 17 mm |
d1 | 43.4 mm |
a | 13.5 mm |
rs min | 1 mm |
r1s min | 1 mm |
e | 0.43 |
Y2 | 1.39 |
Y0 | 0.77 |
Mass | 0.17 kg |
ISO 355 reference | T4CC030 |
Dynamic load, C | 37.5 kN |
Rating life coefficient, A2 | 1.4 |
Static load, C0 | 46 kN |
Fatigue limit load, Cu | 5.6 kN |
Nlim (oil) | 9,200 rpm |
Nlim (grease) | 6,900 rpm |
Min operating temperature, Tmin | -40 °C |
Max operating temperature, Tmax | 120 °C |
Characteristic cage frequency, FTF | 0.43 Hz |
Characteristic rolling element frequency, BSF | 7.16 Hz |
Characteristic outer ring frequency, BPF0 | 8.68 Hz |
Characteristic inner ring frequency, BPFI | 11.32 Hz |
da max | 35 mm |
db min | 35.5 mm |
Da min | 48 mm |
Da max | 49.5 mm |
Db min | 52 mm |
Ca min | 3 mm |
Cb min | 4 mm |
ra max | 1 mm |
r1a max | 1 mm |
Detailed Parameters
parameter:
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