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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 :NNU4972
-
Tapered Hole :NNU4972K
- Boundary dimensions(mm)
-
d :360
-
D :480
-
B/C :118
-
r 1.2min :3
-
r3.4min :3
- Basic load ratings(kN)
-
Cr :1120
-
Cor :2800
- Limiting speed(rpm)
-
Speed Ratings :1700
- Abutment and fillet dimensions(mm)
-
da max :395
-
Da max :466
-
ra max :2.5
-
rb max :2.5
- Weight(kg)
-
Refer :58.5
