Double Row Cylindrical Roller Bearings

NNU4056

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  • Double Row Cylindrical Roller Bearings
  • Double Row Cylindrical 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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Bulk shipmentBulk shipment
Bulk shipment
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Fast shipping
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Quality control
We have third-party quality control to ensure the quality of our products
MaterialMaterial
Material
Our materials are GCR15 and other special materials
OEM availableOEM available
OEM available
Support any form of OEM customization requirements
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