Spherical Roller bearings with symmetrical rollerhave two rows of rollers, a common sphered outer ring raceway and two inner

We can offer  the diameter from 20mm~1  800mm CIE spherical roller bearings. 25mm~220mm CIE sealed spherical roller bearings etc. Following is the internal structure of KMR different product descriptions.

C2    Radial internal clearance smaller than NormalC3  Radial internal clearance greater than NormalC4  Radial internal clearance greater than C3C5  Radial internal clearance greater than C4CC      Two window-type steel cages, flangeless inner ring andguide ring centred on the inner ring.CAME4   Machined brass cage, Out ring with lubrication holes and groove.2CS  Sheet steel reinforced contact seal of acrylonitrile-butadiene rubber (NBR) on both sides of the bearing. Annular groove and  three lubrication holes in the outer ring covered with a polymer band. Lubricated with an extreme pressure bearing grease  according to the table2CS2  Sheet steel reinforced contact seal of fluoro rubber (FKM) on both sides of the bearing. Annular groove and three lubrication  holes in the outer ring; covered with a polymer band. Lubricated with a polyurea high-temperature grease

2CS5  Sheet steel reinforced contact seal of  hydrogenated acrylonitrile-butadiene rubber (HNBR) on both sides of the bearing. Otherwise as 2CS2E/A     Enhanced design. EAE4    Enhanced design press steel cage,Out ring with lubrication holes and groove.M       Machined brass cage, ball centred.MA      Machined brass cage, outer ring centred.  MB      Machined brass cage, inner ring centred.HA3  Case-hardened inner ringK  Tapered bore, taper 1:12K30  Tapered bore, taper 1:30S       With an groove, lubrication holes in out rings.P5  Dimensional and running accuracy to ISO tolerance class 5P6  Dimensional and running accuracy to ISO tolerance class 6VA405  Bearings for vibratory applications with surface hardened cagesVA406  VA405 and PTFE-coated boreVE552(E) Outer ring with three equally  spaced threaded holes in one side face to accommodate hoisting tackle; the E indicates that appropriate eye bolts are  supplied with the bearingsVE553(E) As VE552 but with threaded holes in both side facesVG114  Surface hardened pressed steel cageVQ424  Running accuracy better than C08VT143  Grease fill with an extreme pressure grease according to the tableW  Without annular groove and lubrication holes in outer ringW20  Three lubrication holes in outer ringW26  Six lubrication holes in inner ringW33  Annular groove and three lubrication holes in outer ringW77  Plugged W33 lubrication holes

 

BEARING NO	OLD	SIZE (dxDxB)	WEIGHT(kg)
20072/YA	7513172	360×540×57	48.9
20208TN9	3208K	40×80×18	0.448
20220	513220	100×180×34	3.85
20256	513256	280×500×80	75.2
21314	513314	70×150×35	3.59
21317K	613317	85×180×41	5.43
22092F1/YA	2513192	460×680×128	156
26/580K	6137/580	580×780×130	182.658
26/680/C1	1G6139/680	680×920×153	311
23126PX3-1	43726	130×225×76	14.03
231/129.5PX3-2	43726K(43726C)	129.5×225×76	12.4
231/130.5PX3-3	43726K1(43726C1)	130.5×225×76	12.4
23126PX3L1	43726L	130×225×76	-

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If there is any question on design of single row spherical roller bearings or solution. Welcome to contact usin details

Spherical Roller bearings with symmetrical roller