Bearings
Spherical Roller Bearings
SKF Spherical Roller
Quick Code: BB-19493
21306CC/C3 SKF Spherical Roller Bearing 30mm x 72mm x 19mm
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Product Specification
Bore Type
Cylindrical
Clearance
C3
Inside Diameter
30mm
Outside Diameter
72mm
Width
19mm
Reference
21306CC/C3, 21306CCC3, 21306 CC/C3
Brand
SKF
Quick Order Code
BB-19493
Product Description
The 21306CC/C3 SKF Spherical Roller Bearing is a high-performance precision component designed for industrial applications requiring exceptional rotational support and misalignment tolerance. Its innovative spherical roller design enables self-alignment, making it ideal for scenarios where shaft positioning might vary or experience deflection.
Key Features and Benefits:
- Self-aligning capability accommodates shaft misalignment with exceptional precision
- Capable of handling high radial and axial loads simultaneously in both directions
- Cylindrical bore design for versatile mounting options
- Two pressed window-type steel cages for enhanced stability
- Flangeless inner ring with guide ring centered on the inner ring
- C3 clearance - Provides greater than normal radial internal clearance for improved performance in varying thermal conditions
Technical Specifications:
- Bore Diameter: 30mm
- Outside Diameter: 72mm
- Width: 19mm
- Bore Type: Cylindrical
- Clearance: C3 (Enhanced internal clearance)
Typical Applications:
- Electric motors and generators
- Automotive and industrial machinery
- Conveyor and material handling systems
- Pumps and compressors
- Construction and mining equipment
- Agricultural machinery
The 21306CC/C3 variant offers superior performance in environments requiring reliable rotational support under variable load and alignment conditions. Its enhanced clearance makes it particularly suitable for applications experiencing temperature variations or requiring additional internal space for thermal expansion.
Key Features

