OEM Service Spherical Roller Bearings 21311K

C(J) CC  : Two window-type steel cages, flangeless inner ring and guide ring centred on the inner ring

EC(J)  ECC(J)  : Two window-type steel cages, flangeless inner ring, guide ring centred on the inner ring and reinforced roller complement  

CA  : One-piece machined brass cage, double-pronged, retaining flanges on the inner ring and guide ring centred on the inner ring

ECA  ECAC : Reinforced roller complement, one-piece machined brass cage, double-pronged, retaining flanges on the inner ring, guide ring centred on the inner ring

E  : For bearings with a bore diameter d ≤ 65 mm: 
Two pressed window-type steel cages, flangeless inner ring and guide ring centred on the inner ring

W33 : stands for 3 oil holes on the outer ring  groove. 

1) Steel Industry

2) Mining&Construction

3) Papermaking Machinery

4) Wind Turbines

5) Electric Motors

6) Gearboxes

7) Pump&Compressors

8) Injection Molding Machines

Professional production team, production line, experienced technical experts who engaged in this industry for more than 10 years. We have the professional production line for this bearings.

Single Box Packing + Plastic bag + Paper carton + Poly Wooden Pallet 

(1). How does your quality compare to other bearing manufacturers in China?

YWS Bearing manufactures bearings according to ISO, AFBMA and DIN worldwide accepted standards. Our bearings are produced in our own factories, which are certified according to DIN EN ISO 9001 and ISO/TS 16949. By manufacturing to these standards,YWS can guarantee a consistent high quality product.Unlike YWS, many bearing suppliers do not manufacture their own products. They purchase Chinese bearings through middlemen, distributors, or importers. Quite often, these suppliers will change their source of supply without informing their customers, resulting in quality issues.

(2). Who does YWS currently sell bearings to?
YWS Bearing sells to many Fortune 1500 customers around the world. Our growing clientele consists of renowned automotive and industrial OEM customers.

(3). In which fields of applications are YWS bearings used?
YWS bearing widely used in cars, trucks, buses, trailers, construction machinery, industrial gearbox. Home appliances,how noise and high speed electric motors, automotive components, pumps, machinery and other fields.

(4). Is the delivery from China reliable and guaranteed?
YWS Bearing has a partnership with two logistic companies which undertake the export of our taper roller bearings
from China. And we have great stock, we can send the bearings in three days if we have in stock.