NTN NK50/25R+IR45X50X25 needle roller bearings
NTN NK50/25R+IR45X50X25 needle roller bearings Needs Analysis , 110 mm d1 215 mm D Manufacturing Service . 58 mm B Get Your Free.
d1 | 110 mm |
D | 215 mm |
B | 58 mm |
d2 ≈ | 141 mm |
d3 | 155 mm |
D1 ≈ | 189 mm |
B1 | 88 mm |
B4 | 22 mm |
b | 11.1 mm |
K | 6 mm |
r1,2 min. | 2.1 mm |
da max. | 141 mm |
db min. | 128 mm |
Da max. | 203 mm |
Ba min. | 11 mm |
ra max. | 2 mm |
Basic dynamic load rating C | 652 kN |
Basic static load rating C0 | 765 kN |
Fatigue load limit Pu | 73.5 kN |
Reference speed | 2800 r/min |
Limiting speed | 3800 r/min |
Calculation factor e | 0.26 |
Calculation factor Y1 | 2.6 |
Calculation factor Y2 | 3.9 |
Calculation factor Y0 | 2.5 |
Mass bearing + sleeve | 11 kg |
Detailed Parameters
parameter:
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