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Cheap PriceList for Self-Lubricating Bearings - 21304 SPHERICAL ROLLER BEARING WITH 20MM BORE – CWL

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We now have our own gross sales team, style and design workforce, technical crew, QC workforce and package group. We now have strict quality manage procedures for each system. Also, all of our workers are experienced in printing industry for plain bearing, Trailer Wheel Bearing Kit, Slewing Roller Bearing, And there are also many foreign friends who came for sight seeing, or entrust us to buy other stuff for them. You are most welcome to come to China, to our city and to our factory!
Cheap PriceList for Self-Lubricating Bearings - 21304 SPHERICAL ROLLER BEARING WITH 20MM BORE – CWL Detail:

Most spherical roller bearings are designed with two rows of rollers, allowing them to take very heavy radial loads and heavy axial loads. There are also designs with one row of rollers, suitable for lower radial loads and virtually no axial load.

With the swiveling inner ring, the spherical roller bearing 21304 offers excellent alignment error compensation. It has two rings with barrel-shaped rollers as rolling elements and can absorb very high radial and also axial forces. Main dimensions according to DIN 635-2.

The Features of SPHERICAL ROLLER BEARING

1.Spherical roller bearing with two rows of rollers
2.pivoting inner ring, misalignments and shaft deflections can be compensated
3.suitable for very high radial and relatively high axial loads in both directions
4.medium series with compact dimensions and average weight
5.cage material: brass. Steel,Special strength and durability under extreme conditions such as shock loads and vibrations, high acceleration forces and lack of lubrication
6.seal: open (without seal); for higher speeds than with sealed spherical roller bearings and easy relubrication
7.good fixed bearing property, but can also be used as a floating bearing, each in both directions

Main Dimensions
Bore Diameter(d):20mm
Outer Diameter(D): 52mm
Width(B): 15mm
Chamfer dimension(r min.):1.1mm
Dynamic load ratings(Cr):34KN
Static load ratings(Cor): 33.5KN

ABUTMENT DIMENSIONS
Diameter shaft shoulder(da )min.:27 mm
Diameter of housing shoulder( Da) max.:45 mm
Recess radius(ra) max.: 1 mm


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  • Hope that the company could stick to the enterprise spirit of "Quality, Efficiency, Innovation and Integrity", it will be better and better in the future.
    5 Stars By Jonathan from Boston - 2017.09.16 13:44
    The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.
    5 Stars By Moira from Mozambique - 2018.07.27 12:26
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