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

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

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

View all Ball Bearings

Subtotal (1 unit)*

£93.88

(exc. VAT)

£112.66

(inc. VAT)

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2 unit(s) ready to ship from another location
Plus 2 unit(s) shipping from 10 November 2025

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

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	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
	Partial Bearing Code	6309
	Model Number p	6309

	Select all
	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
	Partial Bearing Code 6309
	Model Number p 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.