Pillow Blocks
Deep Groove Ball Bearings
Self-aligning ball bearin
Cylindrical Roller Bearin
Spherical Roller Bearings
Tapered Roller Bearings
Dimension and Parameters
- Bearing NO.
-
Cylindrical bore :NNU4056
-
Tapered bore :NNU4056K
- Boundary dimensions(mm)
-
d :280
-
D :420
-
B/C :140
-
r 1.2min :4
-
r3.4min :4
- Basic load ratings(kN)
-
Cr :1650
-
Cor :3150
- Limiting speed(rpm)
-
Speed Ratings :1400
- Abutment and fillet dimensions(mm)
-
da max :309
-
Da max :404
-
ra max :3
-
rb max :3
- Weight (kg)
-
Refer :66.5
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