Bearing number | NNU4944 |
Size (mm) | 220x300x80 |
Bore Diameter (mm) | 220 |
Outer Diameter (mm) | 300 |
Width (mm) | 80 |
d | 220 mm |
Fw | 244 mm |
D | 300 mm |
B | 80 mm |
C | 80 mm |
r min. | 2,1 mm |
da min. | 231 mm |
da max | 241 mm |
Da max. | 289 mm |
db min | 248 mm |
ra max. | 2 mm |
Weight | 16,7 Kg |
Basic dynamic load rating (C) | 561 kN |
Basic static load rating (C0) | 1220 kN |
(Grease) Lubrication Speed | 1700 r/min |
Bearing No. | NNU4944 |
r(min) | 2.1 |
Cr | 701 |
C0r | 1220 |
Cu | 145 |
Grease lub. | 1700 |
Oil lub. | 2000 |
Ew | - |
da(min) | 231 |
da(max) | 241 |
db(min) | 248 |
Da(max) | 289 |
Da(min) | - |
ra(max) | 2 |
(Refer.)Mass(kg) | 16.7 |