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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 :NU30/630
-
Old :30321/630
- Boundary dimensions(mm)
-
d :630
-
D :920
-
B :212
-
r 1.2min :7.5
-
r3、4min :7.5
-
Fw :699
-
Ew :
- Basic load ratings(kN)
-
Cr :6230
-
Cor :1420
- Limiting speed(rpm)
-
Grease :450
-
Oil :530
- Abutment and fillet dimensions(mm)
-
da min :
-
db min :666
-
Da max :887
-
Db max :
-
ra max :6
-
rb max :6
- Weight (kg)
-
Refer :490
