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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 :NNU4988
-
Tapered Hole :NNU4988K
- Boundary dimensions(mm)
-
d :440
-
D :600
-
B/C :160
-
r 1.2min :4
-
r3.4min :4
- Basic load ratings(kN)
-
Cr :2050
-
Cor :5200
- Limiting speed(rpm)
-
Speed Ratings :1300
- Abutment and fillet dimensions(mm)
-
da max :484
-
Da max :584
-
ra max :3
-
rb max :3
- Weight(kg)
-
Refer :130
