Bearings
Spherical Roller Bearings
SKF Spherical Roller
Quick Code: BB-493980
22228CCK/C4W33 SKF Spherical Roller Bearing 140mm x 250mm x 68mm
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Product Specification
Bore Type
Tapered (1:12)
Cage
Sheet steel cage
Clearance
C4
Inside Diameter
140mm
Material
Standard bearing steel
Outer ring
Lubrication groove with lubrication holes on outer ring
Outside Diameter
250mm
Seal
None, open bearing
Temperature range
-30 to +200 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Version
Standard version
Width
68mm
Reference
22228CCK/C4W33, 22228CCKC4W33, 22228 CCK/C4W33
Additional Reference:
10008748
Brand
SKF
Quick Order Code
BB-493980
Product Description
The 22228CCK/C4W33 is a premium SKF spherical roller bearing engineered for superior performance in demanding industrial applications. This self-aligning bearing features a tapered bore design with a 1:12 ratio, making it ideal for secure shaft mounting in high-load environments.
Key Features
- W33 specification featuring lubrication groove and 3 holes for optimal lubricant distribution
- CC design with two window-type steel cages and flangeless inner ring
- Guide ring centered on the inner ring for enhanced stability
- C4 internal clearance for high-speed applications
- Open bearing design without seals for versatile application use
Technical Specifications
- Inside Diameter: 140mm
- Outside Diameter: 250mm
- Width: 68mm
- Bore Type: Tapered (1:12)
- Material: Standard bearing steel
- Temperature Range: -30 to +200°C
- Tolerance Class: P0/PN2 / ABEC 1
Common Applications
- Heavy industrial machinery
- Mining equipment
- Industrial fans and blowers
- Material handling systems
- Steel processing equipment
- Paper manufacturing machinery
This bearing excels in applications requiring high radial and axial load capacity while compensating for misalignment. The sheet steel cage construction and W33 lubrication features ensure reliable operation in demanding industrial environments.
Alternative References
- 22228CCK/C4W33
- 22228CCKC4W33
- 22228 CCK/C4W33
Key Features

