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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 :NU20/500
-
Old :20321/500
- Boundary dimensions(mm)
-
d :500
-
D :720
-
B :128
-
r 1.2min :6
-
r3、4min :6
-
Fw :553
-
Ew :
- Basic load ratings(kN)
-
Cr :2720
-
Cor :5600
- Limiting speed(rpm)
-
Grease :630
-
Oil :750
- Abutment and fillet dimensions(mm)
-
da min :
-
db min :537
-
Da max :680
-
Db max :
-
ra max :5
-
rb max :5
- Weight (kg)
-
Refer :180
