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NN4830 bearing

Dobbelt række cylindrisk rulleleje

NN4830 bearing

Description

As a leading global nn4830 bearing manufacturer and supplier in China, we're featured by perfect solution for many kinds of bearing supplying,competitive price and fast delivery for each customer. Please rest assured to buy nn4830 bearing at the best price from Vista. For any special requirement, contact us now.

Features and benefits

High load carrying capacity 

Because of their second row of rollers, double row cylindrical roller bearings are suitable for heavy radial loads.

Low friction (Roller end / flange contact area) 

The open flange design, together with the roller end design and surface finish, promote lubricant film formation resulting in lower friction and higher axial load carrying capacity.

Long service life 

The logarithmic roller profile reduces edge stresses at the roller/raceway contact and sensitivity to misalignment and shaft deflection.


Dimension and Parameters

Dobbelt række cylindrisk rulleleje Dobbelt række cylindrisk rulleleje
Bearing NO. :NN4830
Old No. :-
Boundary dimensions(mm)
d :150
D :190
B/C :40
rsmin :1.1
r2smin :1.1
Basic load ratings(kN)
Cr :190
Cor :450
Limiting speed(rpm)
Grease :2400
Oil :3000
Weight (kg) :2.8

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