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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 :NNU4156
-
Tapered Hole :NNU4156K30
- Boundary dimensions(mm)
-
d :280
-
D :460
-
B/C :180
-
r 1.2min :5
-
r3.4min :5
- Basic load ratings(kN)
-
Cr :2550
-
Cor :4750
- Limiting speed(rpm)
-
Speed Ratings :1200
- Abutment and fillet dimensions(mm)
-
da max :318
-
Da max :440
-
ra max :4
-
rb max :4
- Weight(kg)
-
Refer :120
