SKF 21306 CC Spherical Roller Bearing – Precision-Built for Resilience


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                       Spherical roller bearing                        

Brand:SKF 21306 CC  bearing   
Our Price:$280.00    Ask for quotation
Filling slots:Without

Model Number:21306 CC

Size:
30mm x 72mm x 19mm
Number of rows:2
Locating feature, bearing outer ring:Without
Bore type:Cylindrical
Cage:Sheet metal
Radial internal clearance:CN C3 C4
Tolerance class:Normal
Tolerance class for dimensions:Normal
Lubricant:None
Tolerance class for run-oute:P5
Sealing:Without
Spherical roller bearing

bearing Spherical roller bearing

Spherical roller bearings can accommodate heavy loads in both directions. They are self-aligning and accommodate misalignment and shaft deflections, with virtually no increase in friction or temperature. They can be used in a modular system, including housings, sleeves and nuts.


Accommodate misalignment

High load carrying capacity

Low friction and long service life

Increased wear resistance





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Installation Method and Usage Precautions of Bearings

The SKF 21306 CC Spherical Roller Bearing is a durable and versatile bearing crafted to support heavy radial loads and moderate axial loads. Ideal for high-demand applications, this bearing is especially effective in equipment that requires stability under variable misalignment and load conditions, such as mining, material handling, and heavy industrial machinery. Engineered for long-term reliability, the 21306 CC model is a dependable choice for challenging environments.

Key Specifications and Features:

  • Model: 21306 CC

  • Brand: SKF

  • Type: Spherical Roller Bearing

  • Inner Diameter (ID): 30 mm

  • Outer Diameter (OD): 72 mm

  • Width: 19 mm

  • Material: Premium Chrome Steel for wear and corrosion resistance

  • Dynamic Load Rating: 62 kN

  • Static Load Rating: 59 kN

  • Self-Alignment Tolerance: Compensates for misalignment up to 1.5°

  • Operating Temperature Range: -30°C to +200°C

  • Lubrication: Suitable for grease and oil, allowing flexible maintenance options

  • Precision Level: ABEC-1 or higher for low vibration and smooth operation

  • Weight: Approximately 0.5 kg

Performance and Benefits:

The SKF 21306 CC Spherical Roller Bearing combines a robust load-bearing design with SKF’s advanced manufacturing quality, ensuring resilience in high-stress applications. The self-aligning capability accommodates minor misalignments without causing excessive friction, thereby prolonging bearing life and reducing maintenance needs. Built from high-grade chrome steel, the bearing offers outstanding resistance to wear and corrosion, even in harsh environmental conditions. The spherical roller design efficiently handles high radial loads while maintaining stability under variable alignment, making it a preferred choice for reliable performance in demanding settings.

Application Areas:

Commonly used in:

  • Heavy industrial and construction machinery

  • Conveyor systems and material handling equipment

  • Agricultural and forestry machines

  • Mining and quarrying equipment

The SKF 21306 CC Spherical Roller Bearing stands out as a dependable and durable solution for industries requiring precision and resilience in high-load applications. Its engineered robustness and versatile design make it an ideal component for a variety of demanding operational environments.

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Timson Power Technology (Shanghai) Co., Ltd

Our Timson Power Technology (Shanghai) Co., Ltd was founded in 2012 and we beganattempting online transactions through the Bearing Mall in 2014. Collectively our staff have decades of experience in the bearing trade and we are also authorised distributors of some of the world’s leading manufacturers, meaning we can offer industry leading service and prices.