professional factory for Knuckle Bearing - 21304 SPHERICAL ROLLER BEARING WITH 20MM BORE – CWL
professional factory for Knuckle Bearing - 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
Product detail pictures:

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Sticking to the belief of "Creating products of high quality and making friends with people from all over the world", we always put the interest of customers in the first place for professional factory for Knuckle Bearing - 21304 SPHERICAL ROLLER BEARING WITH 20MM BORE – CWL , The product will supply to all over the world, such as: Burundi, Venezuela, Rotterdam, Our company has built stable business relationships with many well-known domestic companies as well as oversea customers. With the goal of providing high quality products to customers at low cots, we've been committed to improving its capacities in research, development, manufacturing and management. We have honored to receive recognition from our customers. Till now we have now passed ISO9001 in 2005 and ISO/TS16949 in 2008. Enterprises of "quality of survival, the credibility of development" for the purpose, sincerely welcome domestic and foreign businessmen to visit to discuss cooperation.

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