Komatsu 721-58-55180 rod Size Chart (mm/inches) |
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Bearing number | NJ224R |
Size (mm) | 120x215x40 |
Bore Diameter (mm) | 120 |
Outer Diameter (mm) | 215 |
Width (mm) | 40 |
d | 120 mm |
Fw | 143.5 mm |
D | 215 mm |
B | 40 mm |
C | 40 mm |
r min. | 2.1 mm |
r1 min. | 2.1 mm |
Weight | 5.85 Kg |
Basic dynamic load rating (C) | 336 kN |
Basic static load rating (C0) | 421 kN |
(Grease) Lubrication Speed | 2800 r/min |
Bearing No. | NJ224R |
r(min) | 2.1 |
r1(min) | 2.1 |
Cr | 419 |
C0r | 421 |
Cu | 57.6 |
Grease lub. | 2800 |
Oil lub. | 3400 |
Ew | - |
d1 | - |
B1 | - |
B2 | - |
da(min) | - |
db(min) | 131 |
db(max) | 141 |
dc(min) | - |
dd(min) | - |
Da(max) | 204 |
Db(max) | - |
Db(min) | - |
ra(max) | 2 |
rb(max) | 2 |
(Refer.)Mass(kg) | 6.01 |