SKF SPHERICAL ROLLER BEARING 23056 CCK/C3W33

Spherical roller bearings

See technical information
References
SKF:23056 CCK/C3W33
Rubix:105A1926
Manufacturer :35759
EAN:7316571168920
brand logo
Technical specifications
Inner diameter280 mm
Outer diameter420 mm
Width106 mm
See all Specifications

Product details : SKF SPHERICAL ROLLER BEARING 23056 CCK/C3W33


Spherical roller bearings play a key role in the proper operation of equipment subjected to high mechanical loads. Their robust design ensures reliable and continuous performance, even under unstable or demanding operating conditions.
Designed to withstand heavy loads, this type of bearing naturally compensates for misalignment and potential shaft deflection. It features C3 radial clearance and incorporates two stamped steel window cages, a shoulderless inner ring, and a centered floating guide ring. Its lubrication system consists of an annular groove and three holes distributed around the outer ring, ensuring proper lubricant distribution.

Features:
This self-aligning bearing is designed with two stamped steel cages that reduce inertia and ensure even load distribution. Its dual-row roller configuration allows it to withstand high radial and axial loads in both directions. Featuring a 1:12 tapered bore, it can be easily mounted on a tapered shaft or via a sleeve, ensuring precise adjustment of the internal clearance. The C3 radial clearance allows for better tolerance of thermal expansion at high speeds, and its open design also reduces friction, enabling higher rotational speeds.

Maintenance:
To ensure the bearing’s service life, regular relubrication is recommended, especially in environments exposed to dust or moisture. In addition, this bearing is designed to operate at temperatures up to 200 °C, provided it is properly lubricated. Since this product is not pre-lubricated, the choice of lubricant can be tailored to specific operating conditions. The presence of an annular groove and three holes facilitates relubrication during operation and thus improves lubricant distribution.

Sealing:
This bearing does not have built-in seals. Its open design makes it more susceptible to external contaminants, such as solid particles or water. However, this facilitates visual inspections and access for maintenance. For exposed applications, it is essential to protect the operating environment and ensure regular lubrication to maintain performance.

Brand Information:
SKF has been a major global player in the field of bearings and rotary engineering since 1907. With a presence in more than 130 countries, the brand is distinguished by its commitment to quality, reliability, and technological innovation. SKF designs high-performance solutions for industry, transportation, and renewable energy, with more than 40,000 product references. Its mission: to reduce friction, improve efficiency, and extend equipment service life.

Key Benefits:
- Withstands high radial and axial loads in both directions;
- Self-aligns to compensate for misalignment and shaft deflection;
- Operates at temperatures up to 200 °C depending on the lubricant used;
- Open design facilitates maintenance and visual inspection;
- High rotational speed due to low internal friction;
- C3 clearance suitable for high speeds and temperature variations;
- Tapered bore allows for precise mounting with internal clearance adjustment.

Applications:
This bearing is used in applications where heavy loads and misalignments are common, such as in crushers, conveyors, drive shafts, or industrial motors. It is ideally suited for rotating machinery exposed to variable operating conditions, including in the cement, steel, paper, and energy industries. Its ability to compensate for misalignment makes it a reliable choice for installations where precise mounting is difficult to ensure.

Technical specifications


Attributes
Logistics dimensions (L x W x H)106x420x420 mm
Logistic Weight48900 g
Inner diameter280 mm
Outer diameter420 mm
Width106 mm
Bearing Clearancec3
Cagesteel
Sealingopen
Reference speed1300 rpm
Limit speed1600 rpm
Basic static load, radial - C0r2850 N
Basic dynamic load, radial - Cr1797 N
Show UNSPSC/ECL@SS
£ 3,530.19 excl. VAT
/ Each
£ 4,236.23 incl. VAT
  • Delivery usually within ( 3 ) days