Back
Double Row Cylindrical Roller Bearings
Double Row Cylindrical Roller Bearings
QDY
Double Row Cylindrical Roller Bearings
QDY
Printable Page
Dimension and Parameters
- Bearing NO.
-
Cylindrical Hole :NN4920
-
Tapered Hole :NN4920K
- Boundary dimensions(mm)
-
d :100
-
D :140
-
B/C :40
-
r 1.2min :1.1
-
r3.4min :1.1
- Basic load ratings(kN)
-
Cr :128
-
Cor :255
- Limiting speed(rpm)
-
Speed Ratings :6300
- Abutment and fillet dimensions(mm)
-
da max :109
-
Da max :131
-
ra max :1
-
rb max :1
- Weight(kg)
-
Refer :1.76
