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COO (Country of Origin):: CN

SKF Seal, 25mm Inside Diameter, 52mm Outside Diameter - 25X52X7 HMS5 RG

This rotary shaft seal features a robust design suitable for various mechanical applications. Constructed from nitrile rubber, it has an inside diameter of 25mm and an outside diameter of 52mm, with a thickness of 7mm. This product effectively prevents oil or grease leakage between rotating and stationary components.

Features & Benefits

• Maintains seal integrity with a garter spring design
• Accommodates misalignment between shaft and housing
• Operates efficiently under high pumping rates
• Performs in a temperature range from -40°C to +100°C
• Compatible with both oil and grease environments
• Designed to comply with ISO 6194 and DIN 3760 standards

Applications

• Used in automotive engine for effective sealing
• Utilised in manufacturing machinery to enhance operational efficiency
• Employed in mechanical assemblies requiring reliable grease sealing
• Suitable for industrial rotary systems to prevent lubricant loss

What is the maximum rotational speed this seal can handle?

It can handle a maximum rotational speed of 3840r/min, ensuring reliable performance in high-speed applications.

How does the material choice impact the seal’s performance?

The nitrile rubber construction offers excellent resistance to oil and grease, enhancing durability and functionality in various temperature conditions.

Is this seal effective in high-temperature environments?

Yes, it operates efficiently within a temperature range of -40°C to +100°C, and can withstand short periods up to 120°C.

What is the significance of the garter spring in the design?

The garter spring maintains appropriate radial load on the sealing lip, ensuring consistent contact and preventing leakage during operation.

Can this seal accommodate shaft misalignments?

Yes, its construction allows for adjustments in alignment, making it suitable for applications where components may not be perfectly aligned.

Select all	Attribute	Value
	Brand	SKF
	Inside Diameter	25 mm
	Product Type	Seal
	Outside Diameter	52 mm
	Seal Type	Rotary Shaft Seal
	Thickness	7mm
	Seal Material	Nitrile Rubber (NBR)

	Select all
	Brand SKF
	Inside Diameter 25 mm
	Product Type Seal
	Outside Diameter 52 mm
	Seal Type Rotary Shaft Seal
	Thickness 7mm
	Seal Material Nitrile Rubber (NBR)

SKF Nitrile Rubber (NBR) Seal, 25 mm ID, 52 mm OD, 7 mm

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