WQK adopt BAINITE QUENCHING and MARTENSITIC QUENCHING, WQK 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 °C permanent temperature) should be taken into account.
The standard versions of WQK spherical roller bearings are supplied with brass cage type MB, CA, and steel cage type CC AND E. Mainly is CC AND MB cage which have large stock.
1) Item: 22226 CC/W33 ,22226 CCK/W33 Bearing
2) Type: Spherical Roller Bearing
3) Material: Chrome steel Gcr15
4) Lubrication: Lubrication Groove & 3 Holes in Outer Ring
5) Grade : P5 /ABEC-5
6) ID (inner diameter)/Bore: 130mm
OD (outer diameter): 230mm
Width/Height/thickness: 64mm
7) Size:130X230X64mm
8) Dynamic load rating Cr: 820KN
9) Static load rating Cor:940KN
10)Net weight: 11KGS
11)Limiting Speed:
Grease Lubrication:2200 RPM
Oil Lubrication: 2600 RPM
12)Hardness: HRC60-64
13)Rings: black chamfer and black lubrication groove
OR White chamfer and white lubrication groove
14) Delivery time: If ready stock , 3-5 days, If specially produced order, 30 days.
15)Packing :
For small ones: Anti-rust oil+ plastic bag+ paper box+ wooden box
For big ones: Anti-rust oil+ waterproof belt+ professional belt +wooden box
16)Application :Steel industry, oil industry, cement industry, mining & construction,
Paper making machinery, rolling mill, sugar mill, vibrating screens, conveyors, air
Blower, transmissions, and other heavy machinery
17)Payment Terms: T.T OR L/C AT SIGHT
18)Loading port: Qingdao / Shanghai