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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 :NU20/530
-
Old :20321/530
- Boundary dimensions(mm)
-
d :530
-
D :780
-
B :145
-
r 1.2min :6
-
r3、4min :6
-
Fw :591
-
Ew :
- Basic load ratings(kN)
-
Cr :3500
-
Cor :7100
- Limiting speed(rpm)
-
Grease :560
-
Oil :670
- Abutment and fillet dimensions(mm)
-
da min :
-
db min :570
-
Da max :754
-
Db max :
-
ra max :5
-
rb max :5
- Weight (kg)
-
Refer :255
