Self Aligning Ball Bearings 2207 KC3

The 2207 KC3 is a self-aligning ball bearing with a 35mm tapered bore and 72mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 4275 lbf and operates smoothly at speeds up to 6300 RPM.

Its double-row design and sealed construction provide reliable performance, while the nylon cage reduces noise and friction. The bearing is pre-lubricated for easy installation and works in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for applications like conveyor systems or agricultural machinery where misalignment might occur.

Weighing 0.41kg, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 2207 KC3
Brand TFL & OEM
Interchangeable SKF
Bore Dia 35 mm
Bore Dia Tolerance -0.012mm to 0
Outer Dia 72 mm
Outer Dia Tolerance -0.013mm to 0
Width 23 mm
Width Tolerance -0.12mm to 0
External Diameter On Inner Ring 42.7 mm
Internal Diameter On Outer Ring 62.69 mm
Chamfer Dimension 1.1 mm
System of Measurement Metric
Bearing Type Ball
Bore Type Taper 1:12
For Load Direction Radial
Construction Double Row
Seal Type Sealed
Ring Material Chrome Steel
Ball Material Chrome Steel
Cage Material Nylon
Dynamic Radial Load 4275 lbf
Static Radial Load 1350 lbf
Lubrication Lubricated
Temperature Range -30° to 110 °C
Radial Clearance C3
RoHS Compliant
REACH Compliant
Max Speed 6300 rpm
Weight 0.41 kg
Price（$） 45.09

Self Aligning Ball Bearings 2207 KC3 dimension drawing

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Features

How Does 2207 KC3 Bearing Ensure Smooth Radial Load Handling?

2207 KC3 Bearing features a double-row ball design, optimised for radial load distribution and smooth operation.

The chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 4275 lbf.

With a sealed construction and nylon cage, it reduces friction and maintains performance in varied conditions.

Its C3 radial clearance allows for thermal expansion, ensuring reliability in temperatures from -30° to 110°C.

Application

Common Applications of 2207 KC3 Bearing
2207 KC3 Bearing is widely used in industrial equipment like conveyor systems and fans, where its self-aligning feature helps compensate for minor misalignments. The sealed design keeps contaminants out, ensuring longer service life in dusty environments.

In automotive applications, 2207 KC3 Bearing is often found in suspension systems, providing smooth rotation under radial loads. Its tapered bore ensures a secure fit, reducing the risk of slippage during operation.

For automation and robotics, 2207 KC3 Bearing supports precise movements in robotic arms and 3D printers. The nylon cage reduces friction, making it suitable for high-speed operations.

In household appliances like washing machines, 2207 KC3 Bearing offers quiet and reliable performance. Its lubricated design requires minimal maintenance, making it a practical choice for everyday use.