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22308C Double Row Spherical Roller Bearing

22308C Double Row Spherical Roller Bearing

The 22308C is a double-row spherical roller bearing with a 40mm bore and 90mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 34845 lbf and operates smoothly at speeds up to 8000 RPM.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. The bearing performs reliably in temperatures ranging from -30°C to 200°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Suitable for applications like industrial gearboxes or heavy machinery where combined loads are common.

Weighing 1kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 22308C
  • Brand TFL
  • Interchangeable SKF
  • Size 40 x 90 x 33 mm
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.012mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 33 mm
  • Width Tolerance -0.06mm to 0
  • Shoulder Dia Of Inner Ring 49.9 mm
  • Shoulder/Recess Dia Of Outer Ring 74.3 mm
  • Width Of Lubrication Groove 6 mm
  • Diameter Of Lubrication Hole 3 mm
  • Chamfer Dimension min.1.5 mm
  • System of Measurement Metric
  • Radial run-out Standard
  • Bearing Type Roller
  • Roller Bearing Type Spherical
  • Bore Type Cylindrical
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 34845 lbf
  • Static Radial Load 31473 lbf
  • Max Speed 8000 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 1 kg
  • Price （US$） 33.48

Features

Performance Features of 22308C Bearing

22308C Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 34,845 lbf, ensuring reliable operation in heavy-duty applications.
The double-row spherical roller design allows for slight misalignment, improving performance under stress.

How Is 22308C Bearing Engineered for Reliability?

22308C Bearing features a steel cage that maintains roller alignment, reducing wear and extending service life.
With a maximum speed of 8,000 rpm, it delivers consistent performance in demanding conditions.
The lubrication groove and holes ensure smooth operation, even at high speeds.

Built for Durability: 22308C Bearing

22308C Bearing withstands temperatures from -30° to 200°C, making it suitable for varied environments.
Its chrome steel construction resists wear, ensuring long-term reliability.
The spherical roller design accommodates misalignment, reducing stress on the bearing.

Steel vs Ceramic Bearings: Strengths of 22308C Bearing

22308C Bearing uses chrome steel for both rollers and rings, providing excellent load capacity and durability.
The steel cage enhances stability, making it ideal for high-speed applications.
Its design ensures efficient load distribution, reducing friction and heat generation.

Why Choose 22308C Bearing for Precision Tasks?

22308C Bearing’s double-row spherical rollers ensure smooth rotation under combined loads.
The precise tolerances and radial clearance (CN) enhance its performance in precision applications.
Its robust construction and lubrication system contribute to consistent, reliable operation.

Application

Industrial Uses of 22308C Bearing
22308C Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles high radial loads with ease. The spherical roller construction also compensates for minor misalignments, ensuring smooth operation.

In automotive applications, 22308C Bearing supports components like axle systems and gearboxes, providing reliable performance under combined loads. Its chrome steel rollers and steel cage offer durability in demanding conditions.

For industrial fans and blowers, 22308C Bearing’s high-speed capability and temperature resistance make it a dependable choice. The open design allows for easy lubrication, extending service life in continuous operations.

Where Is 22308C Bearing Used?
You’ll often find 22308C Bearing in conveyor systems, where its ability to handle misalignment and heavy loads keeps production lines running smoothly. The metric sizing ensures compatibility with a wide range of equipment.

In construction machinery, 22308C Bearing excels in applications like cranes and excavators, thanks to its robust design and high load capacity. The steel cage and chrome steel rollers provide long-lasting performance in tough environments.

Built for Heavy-Duty Use: 22308C Bearing
22308C Bearing is ideal for mining equipment, where its double-row spherical rollers withstand extreme loads and harsh conditions. The lubrication groove design ensures consistent performance even in dusty environments.

In paper mill machinery, 22308C Bearing’s high radial load capacity and temperature resistance make it a reliable component. The open seal type allows for easy maintenance, reducing downtime in continuous operations.

Automotive vs Aerospace: Applications of 22308C Bearing
In automotive systems, 22308C Bearing supports heavy-duty axles and transmissions, where its combined load capacity is essential. The steel cage and chrome steel rollers ensure durability under constant stress.

For aerospace ground equipment, 22308C Bearing’s high-speed performance and temperature range make it suitable for testing rigs and support machinery. The metric sizing simplifies integration with international standards.

Q&A

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