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Double Row Angular Contact Ball Bearing
Double Row Angular Contact Ball Bearing
QDY
Double Row Angular Contact Ball Bearing
QDY
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Dimension and Parameters
- Bearing NO.
-
New :4938X3-1DM
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Old :
- Boundary dimensions(mm)
-
d :190
-
D :255
-
B :66/58
-
r 1.2min :1.1
-
r 3.4min :1.1
- Basic load ratings(kN)
-
Cr :170
-
Cor :280
- Limiting speed(rpm)
-
Grease :1300
-
Oil :1800
- Contact Angle
-
∝ :40
-
Design :3
- Application point
-
a :220
- Value
-
e :1.14
-
x :0.57
-
y1 :0.55
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Y2 :0.93
-
yo :0.52
- Weight (kg)
-
Refer :9
- Refer foreign model
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SKF :305609A
-
FAG :514479
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NSK :190BDZ2501E4
