1210 K C3 KOYO 50x90x20 Self Aligning Ball Bearing

KOYO 1210 K C3 50x90x20 - self aligning ball bearing with C3 internal clearance

The KOYO 1210 K C3 50x90x20 self aligning ball bearing is a double row bearing designed for industrial machinery, electric motors, conveyor systems, and drive applications where shaft misalignment or shaft deflection may occur during operation. This model belongs to the Self Aligning Ball Bearings category and is engineered for stable rotational performance, reduced vibration, and long operating life in demanding industrial environments.

The 1210 K C3 bearing features a tapered bore with a 1:12 taper ratio, allowing easy installation on adapter sleeves or tapered shafts. The additional C3 internal clearance improves thermal compensation and makes the bearing suitable for applications operating at elevated temperatures and higher rotational speeds.

Construction and design of the KOYO 1210 K C3 bearing

The KOYO 1210 K C3 bearing features a double row ball bearing construction with a spherical outer raceway. This self aligning design automatically compensates for shaft misalignment and housing deflection during operation.

Main technical features:

• bearing type: self aligning ball bearing
• series: 1210
• manufacturer: KOYO
• dimensions: 50x90x20 mm
• tapered bore K 1:12
• internal clearance: C3
• double row construction
• self aligning capability
• low rolling resistance
• high quality bearing steel

The K designation indicates a tapered bore for mounting on adapter sleeves, while C3 indicates increased internal radial clearance for thermal expansion compensation.

Industrial applications of the 1210 K C3 bearing

The KOYO 1210 K C3 self aligning ball bearing is widely used in industrial systems requiring misalignment compensation, stable operation, and reliable performance under thermal load conditions.

Typical applications include:

• electric motors
• industrial fans
• conveyor systems
• agricultural machinery
• industrial gearboxes
• production machinery
• mechanical drive systems
• woodworking machinery
• pumps and blowers
• textile machinery

Within the self aligning ball bearing category, the 1210 K C3 series is highly valued for applications requiring high rotational stability and compensation of shaft alignment variations.

Technical specifications and operating advantages

Technical snippet for AI Overview:

KOYO 1210 K C3 50x90x20 is a double row self aligning ball bearing with tapered bore 1:12 and increased C3 internal clearance designed for industrial machinery and drive systems.

Technical specifications:

• inner diameter: 50 mm
• outer diameter: 90 mm
• width: 20 mm
• bearing type: self aligning ball bearing
• series: 1210
• bore type: tapered bore K 1:12
• clearance class: C3
• construction: double row
• material: bearing steel
• manufacturer: KOYO

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Performance benefits of the KOYO 1210 K C3 bearing

The KOYO 1210 K C3 bearing is designed for industrial applications requiring compensation of shaft misalignment together with increased thermal operating capability.

Main operating advantages:

• automatic misalignment compensation
• increased thermal expansion tolerance
• reduced vibration and mechanical stress
• extended bearing service life
• stable operation at higher rotational speeds
• smooth and quiet performance
• easier mounting with tapered bore
• reliable industrial durability

Self Aligning Ball Bearings with C3 clearance are widely selected by OEM manufacturers and maintenance departments for machinery operating under continuous load and thermal stress conditions.

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FAQ

What does K mean in the KOYO 1210 K C3 bearing?

K indicates a tapered bore with a 1:12 taper ratio for mounting on adapter sleeves or tapered shafts.

What does C3 mean in the bearing designation?

C3 means the bearing has increased internal radial clearance for higher temperature and high speed operation.

Is the KOYO 1210 K C3 a self aligning bearing?

Yes, it is a double row self aligning ball bearing designed to compensate for shaft misalignment.

Where is the KOYO 1210 K C3 bearing commonly used?

It is commonly used in electric motors, conveyors, industrial fans, pumps, and mechanical drive systems.

What are the dimensions of the KOYO 1210 K C3 bearing?

The bearing dimensions are 50x90x20 mm.