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Double Row Cylindrical Roller Bearings
Double Row Cylindrical Roller Bearings
QDY
Double Row Cylindrical Roller Bearings
QDY
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Dimension and Parameters
- Bearing NO.
-
Cylindrical Hole :NNU49/750
-
Tapered Hole :NNU49/750K
- Boundary dimensions(mm)
-
d :750
-
D :1000
-
B/C :250
-
r 1.2min :6
-
r3.4min :6
- Basic load ratings(kN)
-
Cr :5500
-
Cor :16000
- Limiting speed(rpm)
-
Speed Ratings :670
- Abutment and fillet dimensions(mm)
-
da max :824
-
Da max :974
-
ra max :5
-
rb max :5
- Weight(kg)
-
Refer :540
