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Single Row Cylindrical Roller Bearings
Single Row Cylindrical Roller Bearings
QDY
Single Row Cylindrical Roller Bearings
QDY
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Dimension and Parameters
- Bearing NO.
-
New :NJ28/530
-
Old :20428/530
- Boundary dimensions(mm)
-
d :530
-
D :650
-
B :72
-
r 1.2min :3
-
r3、4min :3
-
Fw :560.5
-
Ew :
- Basic load ratings(kN)
-
Cr :1170
-
Cor :2750
- Limiting speed(rpm)
-
Grease :750
-
Oil :900
- Abutment and fillet dimensions(mm)
-
da min :
-
db min :544
-
Da max :636
-
Db max :
-
ra max :2.5
-
rb max :2.5
- Weight (kg)
-
Refer :52
