ADD42805 Cylindrical Roller Bearing 723.79x908.05x120.65mm
Request A Bearing Wholesalers Quote 45 mm d For Your Special ADD42805 Cylindrical Roller Bearing 723.79x908.05x120.65mm Needs Today! 16 mm B Free Mining machinery bearing Quotes. ISO 9001 certified.
Product Details
d | 45 mm |
D | 75 mm |
B | 16 mm |
d1 | 55.7 mm |
d2 | 53.6 mm |
D1 | 64.25 mm |
r1,2 min. | 1 mm |
r3,4 min. | 0.6 mm |
a | 16.1 mm |
da min. | 49.6 mm |
db min. | 49.6 mm |
Da max. | 70.4 mm |
Db max. | 70.8 mm |
ra max. | 1 mm |
rb max. | 0.6 mm |
Basic dynamic load rating C | 13 kN |
Basic static load rating C0 | 8.5 kN |
Fatigue load limit Pu | 0.36 kN |
Attainable speed for grease lubrication | 27000 r/min |
Ball diameter Dw | 7.144 mm |
Number of balls z | 21 |
Reference grease quantity Gref | 3.4 cm³ |
Preload class A GA | 70 N |
Static axial stiffness, preload class A | 38 N/µm |
Preload class B GB | 210 N |
Static axial stiffness, preload class B | 59 N/µm |
Preload class C GC | 410 N |
Static axial stiffness, preload class C | 79 N/µm |
Calculation factor f | 1.06 |
Calculation factor f1 | 1 |
Calculation factor f2A | 1 |
Calculation factor f2B | 1.03 |
Calculation factor f2C | 1.05 |
Calculation factor fHC | 1 |
Calculation factor f0 | 8.2 |
Mass bearing | 0.24 kg |