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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 :NNU4921
-
Tapered Hole :NNU4921K
- Boundary dimensions(mm)
-
d :105
-
D :145
-
B/C :40
-
r 1.2min :1.1
-
r3.4min :1.1
- Basic load ratings(kN)
-
Cr :130
-
Cor :260
- Limiting speed(rpm)
-
Speed Ratings :6000
- Abutment and fillet dimensions(mm)
-
da max :116
-
Da max :138.5
-
ra max :1
-
rb max :1
- Weight(kg)
-
Refer :2
