DG4770 Deep Groove Ball Bearing 47x70x12mm
Model Number |
SHF-50 |
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Features
DG4770 Deep Groove Ball Bearing 47x70x12mm Size Chart (mm/inches) |
---|
d | 35 mm |
D | 80 mm |
B | 21 mm |
d1 | 51.3 mm |
D1 | 68.6 mm |
rs min | 1.5 mm |
Associated sleeve reference | H307 |
e | 0.25 |
Y1 | 2.47 |
Y2 | 3.82 |
Y0 | 2.59 |
Radial clearance class | C3 |
Precision class | P0 |
Mass | 0.53 kg |
Dynamic load, C | 25.1 kN |
Static load, C0 | 7.9 kN |
Nref | 8,100 rpm |
Nlim | 11,000 rpm |
Min operating temperature, Tmin | -20 °C |
Max operating temperature, Tmax | 120 °C |
Characteristic cage frequency, FTF | 0.41 Hz |
Characteristic rolling element frequency, BSF | 5.53 Hz |
Characteristic outer ring frequency, BPF0 | 5.79 Hz |
Characteristic inner ring frequency, BPFI | 8.21 Hz |
da min | 43 mm |
da max | 50 mm |
db min | 39 mm |
Ce min | 8 mm |
Da max | 72 mm |
ra max | 1.5 mm |