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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 :NNU4188
-
Tapered Hole :NNU4188K30
- Boundary dimensions(mm)
-
d :440
-
D :720
-
B/C :280
-
r 1.2min :6
-
r3.4min :6
- Basic load ratings(kN)
-
Cr :5720
-
Cor :11800
- Limiting speed(rpm)
-
Speed Ratings :700
- Abutment and fillet dimensions(mm)
-
da max :500
-
Da max :694
-
ra max :5
-
rb max :5
- Weight(kg)
-
Refer :450
