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Quick Details

  • Structure: Spherical
  • Type: Roller
  • Brand Name: WZA
  • Bore Size: 90 - 90.001 mm
  • Outside Diameter: 190 - 190.001 mm
  • Model Number: 22318CA/W33
  • Precision Rating: P0 P6
  • Seals Type: CC CA K W33 MB
  • Number of Row: Double Row
  • Place of Origin: Shandong, China (Mainland)
  • Model number: 22318CC 22318MB 22318E 22318CCK 22318CAK 22318MBK 22318EK
  • Material: Chrome steel, or GCR15
  • Cage: brass cage, steel cage, nylon cage
  • Bore size (d): 20-1800mm
  • Outer size (D): 52-2180mm
  • OEM service: available
  • Introduction: Imported equipment and European technology
  • Sample: Free samples and technical service
  • Application: Automotive, electrical, construction machinery
  • Main market: America, European, Africa, Middle East and Southeast Asia

Packaging & Delivery

Packaging Details Brand original package others according to the requirement.
Delivery Time 2-30 days. Great number with stock and new products.


WZA bearing spherical roller bearing 22318CA/W33  

A. Products                                                                                

Product name 

Spherical roller bearing 22318CA/W33

bearing materials

GCr15/Chrome steel


Anti-rust oil + plastic bag + paper box +carton +pallet

Quality Certificate





Basic static load capacity: 


Basic dynamic load capacity: 


Limiting Speed: 

6000rpm(Grease lubricated); 7500rpm (Oil lubricated);

Net weight(kg)


Brand name



10000 Pieces



Payment Terms

L/C, T/T,paypal,western union 



Delivery period


Seals type


Precision rating

P0, P6,P5






B. Model                                                                                    

1. Brand Name: WZA & OEM
2. High precision, long life, low noise, high-end technology, low vibration and conform to the export standard
3.Package: Box packing, industrial standrad packing, individual box packing or as customers' requirement

Bearings NO.d/mmD/mmB/mmC/kNCO/kNWeight/kg
21318 MB/W3390190433804506.1
21318 CC/W3390190433804506.1
21318 CA/W3390190433804506.1
21318 E90190433804506.1
21318 MBK/W3390190433804506
21318 CCK/W3390190433804506
21318 CAK/W3390190433804506
21318 EK90190433804506
22318 MB/W3390190646106959.05
22318 CC/W3390190646106959.05
22318 CA/W3390190646106959.05
22318 E90190646106959.05
22318 MB/W33VA40590190646106959.05
22318 CC/W33VA40590190646106959.05
22318 CA/W33VA40590190646106959.05
22318 E/VA40590190646106959.05
22318 MBK/W3390190646106958.85
22318 CCK/W3390190646106958.85
22318 CAK/W3390190646106958.85
22318 EK90190646106958.85

Our Main Products                                                                                  

1. Spherical roller bearing


2.Tapered roller bearing 


3.Self aligning ball bearing


4.Cylindrical roller bearing


5.Needle roller bearing


6. Deep groove ball bearing


6.Angular contact bearing


7.Thrust ball bearing


8.Thrust roller bearing


9.Pillow block ball bearing

Packaging & Shipping                                                              
1). for small ones: Anti-rust oil+ plastic bag+ paper box +carton box +wooden pallet
2). For big ones: Anti-rust oil+ waterproof belt+ professional belt +wooden box + pallet

Company Information                                                               

 Our company attained ISO9001: 2008 Quality System Certification in 2009. We were granted the titles of "National Quality Standard Enterprise" and "Shandong superior Quality Bearing" in 2008. 

Our own brand is WZA, we also can supply OEM service for Europe, USA, Greece, etc developed countries. 
We imported from Germany, Italy, Britain and other production lines and technical testing methods, advanced equipment as same as the Group(OEM FOR DEVELOPED COUNTRIES), mature technology, high precision, low noise, long life, reliability, and a number of products have been listed as national key new products. 
Our company                                                                                             

Why choose WZA                                                          

1: in the same price , our quality is higher , in the same quality  , our price is lower 

2: high precision , long life

3: our brand is WZA , we also can OEM

4:best service ,many stocks

5:  for large quantity bearings , our delivery time is shorter than other factory . 

in normal , if the quantity is between 100000-1000000 , the delivery time is 10-35 days 


Contact us                                                                                 



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