SKF 6309-2Z/C3WT Single Row Deep Groove Ball Bearing- Both Sides Shielded 45mm I.D, 100mm O.D

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RS Stock No.:
207-8287
Mfr. Part No.:
6309-2Z/C3WT
Brand:
SKF
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Brand

SKF

Inside Diameter

45mm

Outside Diameter

100mm

Race Width

25mm

Ball Bearing Type

Single Row Deep Groove Ball Bearing

Sealing Arrangement

Both Sides Shielded

Bearing Clearance

C3

Material

Steel

Ball Material

Steel

Cage Material

Sheet Metal

Number of Rows

1

Static Load Rating

31.5kN

Dynamic Load Rating

55.3kN

Bore Type

Parallel

Clearance Code

C3

Bearing Series

3 Medium

Model Number p

6309

Partial Bearing Code

6309

SKF Ball Bearing, 45mm Inside Diameter, 100mm Outside Diameter - 6309-2Z/C3WT


This ball bearing is an SKF single row deep groove type, designed for optimal performance in various industrial applications. Measuring 45mm in inner diameter and 100mm in outer diameter, it features a race width of 25mm. The bearing is shielded on both sides to ensure protection against contaminants, making it suitable for demanding environments.

Features & Benefits


• C3 clearance ball bearing allows for greater tolerances
• High dynamic load rating of 55.3 kN for robust performance
• Shielded ball bearings offer effective protection from debris
• Constructed from durable steel for enhanced reliability
• Reference speed of 15000 r/min aids in effective operation
• Single row design supports smooth, efficient rotation

Applications


• Used with machinery in manufacturing processes
• Ideal for electric motors operating at high speeds
• Applied in conveyor systems for seamless motion
• Useful in automotive for efficient performance
• Suitable for use in precision engineering tasks

What does the C3 clearance indicate and how does it impact performance?


C3 clearance indicates a greater internal clearance than standard, allowing for higher thermal expansion and reducing the risk of interference during operation. This is particularly beneficial in applications involving fluctuating temperatures and speeds.

What are the advantages of choosing shielded bearings over open ones?


Shielded bearings provide enhanced protection from dirt, dust, and moisture, which can lead to faster wear and failure in open types. By preventing contaminants from entering, they maintain lubrication more effectively and extend the bearing's lifespan.

How do the load ratings affect the selection for specific applications?


The load ratings indicate the maximum forces the bearing can withstand. Knowing the dynamic and static load ratings helps in selecting the right bearing for the application, ensuring that it can handle the operational stresses without premature failure.

What is the significance of the reference and limiting speed?


The reference speed denotes the maximum rotational speed at which the bearing can operate under specified conditions, promoting efficiency. The limiting speed represents the upper threshold where vibration or heat may compromise performance, guiding optimal application conditions.

What role does the cage material play in bearing operation?


The cage material, typically sheet metal, holds the balls in place while allowing smooth movement. It provides strong support and helps distribute loads evenly, enhancing overall durability and operational efficiency.

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