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Product Details:
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Number Of Row: | Single Row |
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KOYO NJ209 datasheet:
Bearing No. | NJ209 | |
Boundary dimensions(mm) | d | 45 |
D | 85 | |
B | 19 | |
r(min) | 1.1 | |
r1(min) | 1.1 | |
Basic load ratings(kN) | Cr | 46.1 |
C0r | 46.9 | |
Limiting speeds(min-1) | Grease lub. | 7700 |
Oil lub. | 9200 | |
Boundary dimensions(mm) | Fw | 55 |
Ew | - | |
d1 | - | |
B1 | - | |
B2 | - | |
Mounting dimensions(mm) | da(min) | - |
db(min) | 51.5 | |
db(max) | 54 | |
dc(min) | - | |
dd(min) | - | |
Da(max) | 78.5 | |
Db(max) | 78.5 | |
Db(min) | - | |
ra(max) | 1 | |
rb(max) | 1 | |
(Refer.)Mass(NU)(kg) | 0.437 |