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Double Row Cylindrical Roller Bearings
Double Row Cylindrical Roller Bearings
QDY
Double Row Cylindrical Roller Bearings
QDY
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Dimension and Parameters
- Bearing NO.
-
Cylindrical Hole :NNU4944
-
Tapered Hole :NNU4944K
- Boundary dimensions(mm)
-
d :220
-
D :300
-
B/C :80
-
r 1.2min :2.1
-
r3.4min :2.1
- Basic load ratings(kN)
-
Cr :512
-
Cor :1140
- Limiting speed(rpm)
-
Speed Ratings :2800
- Abutment and fillet dimensions(mm)
-
da max :242
-
Da max :289
-
ra max :2
-
rb max :2
- Weight(kg)
-
Refer :16.5
