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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 :NN4976
-
Tapered Hole :NN4976K
- Boundary dimensions(mm)
-
d :380
-
D :520
-
B/C :140
-
r 1.2min :4
-
r3.4min :4
- Basic load ratings(kN)
-
Cr :1450
-
Cor :3600
- Limiting speed(rpm)
-
Speed Ratings :1500
- Abutment and fillet dimensions(mm)
-
da max :404
-
Da max :493
-
ra max :3
-
rb max :3
- Weight(kg)
-
Refer :81.3
