NJ244 Cylindrical Roller Bearings 220x400x65mm
Model Number |
99.5% |
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Features
NJ244 Cylindrical Roller Bearings 220x400x65mm Size Chart (mm/inches) |
---|
Bearing number | NU2228 |
Size (mm) | 140x250x68 |
Bore Diameter (mm) | 140 |
Outer Diameter (mm) | 250 |
Width (mm) | 68 |
d | 140 mm |
Fw | 169 mm |
D | 250 mm |
B | 68 mm |
C | 68 mm |
r min. | 3 mm |
r1 min. | 3 mm |
Weight | 14.3 Kg |
Basic dynamic load rating (C) | 465 kN |
Basic static load rating (C0) | 671 kN |
(Grease) Lubrication Speed | 2200 r/min |
Bearing No. | NU2228 |
r(min) | 3 |
r1(min) | 3 |
Cr | 583 |
C0r | 671 |
Cu | 84.3 |
Grease lub. | 2200 |
Oil lub. | 2900 |
Ew | - |
d1 | - |
B1 | - |
B2 | - |
da(min) | - |
db(min) | 153 |
db(max) | 166 |
dc(min) | - |
dd(min) | - |
Da(max) | 237 |
Db(max) | - |
Db(min) | - |
ra(max) | 2.5 |
rb(max) | 2.5 |
(Refer.)Mass(kg) | 14.3 |