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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 :NNU4072
-
Tapered Hole :NNU4072K
- Boundary dimensions(mm)
-
d :360
-
D :540
-
B/C :180
-
r 1.2min :5
-
r3.4min :5
- Basic load ratings(kN)
-
Cr :2530
-
Cor :5450
- Limiting speed(rpm)
-
Speed Ratings :1100
- Abutment and fillet dimensions(mm)
-
da max :397
-
Da max :520
-
ra max :4
-
rb max :4
- Weight(kg)
-
Refer :140
