C 2220/C3

 

Dimensions

Bore diameter	100 mm
Outside diameter	180 mm
Width	46 mm

Performance

Basic dynamic load rating	415 kN
Basic static load rating	465 kN
Reference speed	3 600 r/min
Limiting speed	4 800 r/min
SKF performance class	SKF Explorer

Properties

Number of rows	1
Locating feature, bearing outer ring	Without
Bore type	Cylindrical
Cage	Sheet metal
Radial internal clearance	C3
Tolerance class	Normal
Sealing	Without
Lubricant	None
Relubrication feature	Without
Candidate for remanufacturing	Yes

Logistics

Product net weight	4.96 kg
eClass code	23-05-09-13
UNSPSC code	31171505

C 2220/C3 CARB Toroidal Roller Bearing: Compact Design for Heavy-Duty Applications
The C 2220/C3 CARB toroidal roller bearing combines a unique toroidal roller design with a self-aligning capability, making it ideal for applications requiring high radial load capacity and misalignment compensation. Its C3 internal clearance accommodates thermal expansion in high-speed or high-temperature environments, reducing the risk of premature wear. The bearing's compact geometry and optimized roller profile minimize edge stresses, extending service life even under heavy shock loads. Common uses include industrial gearboxes, vibrating screens, and conveyor systems in mining and construction equipment, where reliability and reduced downtime are critical.

Enhanced Performance in Harsh Operating Conditions
Engineered for durability, the C 2220/C3 CARB bearing excels in environments with shaft deflection or housing misalignment. Unlike cylindrical roller bearings, its toroidal rollers enable axial displacement within the bearing itself, eliminating the need for complex guiding systems. The C3 clearance specification ensures stable operation across fluctuating temperatures, while the open design simplifies lubrication maintenance. This bearing is widely adopted in paper manufacturing machinery, steel mills, and wind turbine gearboxes, where alignment challenges and variable loads demand robust, low-maintenance solutions.

Cost-Effective Solution for Industrial Machinery
The C 2220/C3 CARB toroidal roller bearing reduces total ownership costs by minimizing friction and energy consumption. Its self-aligning feature protects adjacent components from misalignment-induced stress, lowering the risk of cascading failures. The bearing's ability to handle combined radial and axial loads makes it a versatile choice for pumps, compressors, and agricultural equipment. With a focus on longevity and operational efficiency, this bearing is particularly suited for industries like cement production, where abrasive dust and heavy loads require components to withstand extreme conditions without frequent replacements.

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