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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 :NU30/670
-
Old :30321/670
- Boundary dimensions(mm)
-
d :670
-
D :980
-
B :230
-
r 1.2min :7.5
-
r3、4min :7.5
-
Fw :744
-
Ew :914
- Basic load ratings(kN)
-
Cr :6420
-
Cor :12100
- Limiting speed(rpm)
-
Grease :430
-
Oil :500
- Abutment and fillet dimensions(mm)
-
da min :
-
db min :703
-
Da max :947
-
Db max :
-
ra max :6
-
rb max :6
- Weight (kg)
-
Refer :600
