KOYO NQI45/25 needle roller bearings
YOU’LL FIND 250 Outer Diameter (mm) AN 140 Bore Diameter (mm) EXTENSIVE SELECTION OF KOYO NQI45/25 needle roller bearings FOR 140x250x68 Size (mm) SALE.
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) | 572 kN |
Basic static load rating (C0) | 835 kN |
(Grease) Lubrication Speed | 2200 r/min |
Bearing No. | NJ2228R |
r(min) | 3 |
r1(min) | 3 |
Cr | 716 |
C0r | 835 |
Cu | 106 |
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) | 14.6 |
Detailed Parameters
parameter:
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