KOYO RNA2210 needle roller bearings

The online KOYO RNA2210 needle roller bearings parts store gives 260 mm d you immediate access to 440 mm D a selection of more than 1.4 million new, used, remanufactured.
d | 260 mm |
D | 440 mm |
B | 144 mm |
d2 | 322.9 mm |
D1 | 388.9 mm |
rs min | 4 mm |
Number of lubrication holes | 8 |
b | 20.15 mm |
k | 12 mm |
e | 0.3 |
Y1 | 2.25 |
Y2 | 3.34 |
Y0 | 2.2 |
Radial clearance class | C3 |
Mass | 91.2 kg |
Dynamic load, C | 2,930 kN |
Static load, C0 | 4,340 kN |
Fatigue limit load, Cu | 239 kN |
Nref | 950 rpm |
Nlim | 1,400 rpm |
Min operating temperature, Tmin | -40 °C |
Max operating temperature, Tmax | 200 °C |
Characteristic cage frequency, FTF | 0.44 Hz |
Characteristic rolling element frequency, BSF | 8.13 Hz |
Characteristic outer ring frequency, BPF0 | 10.13 Hz |
Characteristic inner ring frequency, BPFI | 12.87 Hz |
da min | 277 mm |
Da max | 423 mm |
ra max | 3 mm |
Detailed Parameters
parameter:
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