SPZ double row spherical roller bearing

Today let us talk about double row spherical roller bearing market in Russia,of course you will remember SPZ brand in your brain. yes you are right,SPZ brand is famous in russia and all over the world,its belong to Samara Bearing Plant who founded in 1935,this factory name was transformed in 1996 when its open joint stock company.SPZ GROUP can make bearings with sizes from 50 mm to 4000 mm, 
 

SPZ double row spherical roller bearing occupy very important place in Russia bearing industry,the same with ZWZ bearing in China,as the other brand spherical roller bearing,this brand bearing also carry very high radial load capacity than the other types and similar size,they are able to offset substantial misalignments and shaft deflection,and take combined loads,the bearing hold shaft aligned in both directions,double row spherical roller bearing are used in devices as exhaust blowers,reduction gearbox,rolling mills,high performance fans,pumps,the cage of this kind of bearing have solid bronze and brass material,but its suffix have some different with the international market standard,so let me explain as follows:
 

Tolerance Class:

--0 normal accuracy

--6 improved accuracy

--5 higher accuracy than 6
 

cage material:

--Л brass

--Б tinless bronze

--Д aluminum alloy

--E  plastic
 

Material of bearing elements:

--hardened steels (ШХ15… );

--carburized steels (20X2H4A);

--full hardened steels with regulated hardening (ШХ4…).

 

--001 two-row spherical ball bearing with cylindrical bore, complete, with retainer – main type

--003 – double-row spherical roller radial bearing with ribs on inner ring and asymmetrical rollers

 

--013 – double-row spherical roller radial bearing with adapter sleeve – main type.

For example, 13530

 

--023 – single-row spherical roller radial bearing. For example, 23508

 

--053 – double-row spherical roller radial bearing with symmetrical rollers, no ribs on inner ring. For example,53608.

 

--073 – double-row spherical roller bearing with withdrawal sleeve

 

--083 - double-row spherical roller bearing with seals

 

--093 - double-row spherical roller bearing with withdrawal sleeve, non-standard dimensions

 

--113 – double-row spherical roller bearing with tapered bore

 

--153 – double-row spherical roller radial bearing with symmetrical rollers and tapered bore

 

--353 – double-row spherical roller bearing with symmetrical rollers, no ribs on inner ring, with adaptersleeve.

 

--753 – double-row spherical roller radial bearing with symmetrical rollers, withdrawal sleeve and no ribs on inner ring.

 

--953 - double-row spherical roller radial bearing with symmetrical rollers, withdrawal sleeve and no ribs on inner ring, non-standard dimensions.

 

SPZ company can manufacture the bearing according to customers drawing,just like the bearing 538/1320XK,this is a double-row spherical roller bearing with two pieces inner and outer rings,it is used in Steel Mills converters and more heavy duty environments,so if you have some special demand about spherical roller bearing, SPZ can meet your demand,more question about SPZ,please contact with XRB,you can find the best solution here.