Spherical Roller Bearing 21306CA W33

A. Introduction:

1. Bore size (d): 20-1800mm

2. Outer size (D): 52-2180mm

3. Application: automotive. Electrical, construction machinery and various kinds of professional machinery

4. Main market: America, European, Africa, Middle East and Southeast Asia

5. Introduction: Imported equipment and European technology

 

B. Technology & Specification:

Our brand WZA Spherical Roller Bearings have been heat treated such, so they can be used up to an operating temperature of 200 °C. However, if the self-aligning roller bearings are provided with a polyamide cage, the temperature limit of the cage (max. 120°Cpermanent temperature) should be taken into account.

 The standard versions of WZA spherical roller bearings are supplied with brass cage type MB, CA, and steel cage type CC AND E. The mainly bearing versions with CC AND MB cage have large stock.

 

1. BAINITE QUENCHING and MARTENSITIC QUENCHING

2. ISO9001:2008

3. Material: GCr15/GCr15SiMn / G20Gr2Ni4A 

4.Hardness:HRC60-HRC64 
5.Closures: Unsealed/Sealed 
6.Grade: P6 P5 
7.Clearance:C0, C1, C2, C3, C4 
8.Lubrication: Oil or grease 
9.Structure: Spherical Roller Bearing MB, CA, CC, and E series 

10. Features: These bearings are featured by the extremely big axial load carrying capacity and meanwhile they can also carry certain radial load 

11.Application: Steel industry, oil industry, cement industry, mining & construction, papermaking machinery, rolling mill, sugar mill, vibrating screens, conveyors, air blower, transmissions, and other heavy machinery 

 

C. Our main items

202 series: from 20208 to 20248
203 series: from 20308 to 20330
213 series: from 21305 to 21340
222 series: from 22205 to 22272
223 series: from 22308 to 22380
230 series: from 23020 to 23096 230/500 230/530 230/600 230/670 230/710 230/750 230/800 230/850 230/900 230/950 230/1000 230/1060 230/1250
231 series: from 23120 to 23196 231/500 231/530 231/560 231/600 231/630 231/670 231/710 231/750 231/800 231/850 231/1000
232 series: from 23218 to 23296 232/500 232/530 232/560 232/600 232/630 232/670 232/710 232/750 
238 series: 238/630 238/670 238/710 238/750 238/800 238/850 238/1000 238/1060 238/1180
239 series: from 23936 to 23996 239/500 239/530 239/560 239/600 239/630 239/670 239/710 239/750 239/800 239/850 239/900 239/950 239/1060 239/1180
240 series: from 24020 to 24096 240/500 240/530 240/560 240/600 240/630 240/670 240/710 240/750 240/800 240/850 240/900 240/950 240/1060 240/1120
241 series: from 24120 to 24196 241/500 241/530 241/560 241/600 241/630 241/670 241/710 241/750 241/800 241/850 241/900 241/950 241/1000
248 series: 24892 248/530 248/670 248/800 248/900 248/1060 248/1120 248/1180 248/1320 248/1500 248/1800
249 series: 249/710 249/750 249/800 249/850 249/950 249/1000 249/1060 249/1120 249/1180 249/1320 

Our Package:  

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

Payment terms

L/C, T/T, Western Union, Paypal, Trade Assurance.

Transportation.

By sea, by air,  by truck, by train depend on the certain situation.

Why choose WZA Bearing?

 1. Long service life 

 2. Compact arrangements

 3. Minimum maintenance

 4. Fewer unplanned stops

 5. High availability

 6. High load carrying capacity 

 7. Accommodate misalignment

 8. Reduced operating costs

 9. Envirinment sustainability 

 10. Technical support  

If any needs, feel free to contact with us.