Double Row Cylindrical Roller Bearings

NNU4888

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  • Double Row Cylindrical Roller Bearings
  • Double Row Cylindrical Roller Bearings

Dimension and Parameters

Bearing NO.
Cylindrical bore :NNU4888
Tapered bore :NNU4888K
Boundary dimensions(mm)
d :440
D :540
B/C :100
r 1.2min :2.1
r3.4min :2.1
Basic load ratings(kN)
Cr :1010
Cor :2900
Limiting speed(rpm)
Speed Ratings :1000
Abutment and fillet dimensions(mm)
da max :464
Da max :529
ra max :2
rb max :2
Weight (kg)
Refer :50

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Bulk shipmentBulk shipment
Bulk shipment
Bulk goods are usually transported by sea at a low cost
Fast shippingFast shipping
Fast shipping
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Quality controlQuality control
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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Global support
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