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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 :NU28/630
-
Old :20328/630
- Boundary dimensions(mm)
-
d :630
-
D :780
-
B :88
-
r 1.2min :4
-
r3、4min :4
-
Fw :668
-
Ew :
- Basic load ratings(kN)
-
Cr :1460
-
Cor :3780
- Limiting speed(rpm)
-
Grease :630
-
Oil :750
- Abutment and fillet dimensions(mm)
-
da min :
-
db min :646
-
Da max :764
-
Db max :
-
ra max :3
-
rb max :3
- Weight (kg)
-
Refer :98
