SKF Seal, 40mm Outside Diameter, Nitrile Rubber Seal - 20X40X7 HMSA10 RG

This radial shaft seal is designed to effectively seal between rotating and stationary components in industrial settings. With an inside diameter of 20mm and an outside diameter of 40mm, it is suitable for applications that require robust sealing solutions. Made from nitrile rubber, this high-temperature seal can function in temperature ranges of -40 to +100°C, making it ideal for environments where oil or grease is present.

Features & Benefits

• Rubber outside diameter enhances durability
• Single sealing lip for effective sealing performance
• Garter spring improves seal stability and retention
• Non-contacting auxiliary lip optimises contamination exclusion
• Accommodates slight misalignment for operational flexibility
• High permissible circumferential speed of 4.12m/s

Applications

• Effective oil sealing in machinery
• Resistant to contamination in installations
• Suitable for rotating shaft assemblies in industrial equipment
• Applicable in conditions with fluctuating temperatures

Can it withstand extreme temperatures?

Yes, it operates effectively between -40°C and +100°C.

Will it protect against dust and contamination?

Yes, the design includes a dust lip for enhanced protection.

Is it suitable for high-speed applications?

Yes, it supports a maximum circumferential speed of 4.12m/s.

Select all	Attribute	Value
	Brand	SKF
	Inside Diameter	20mm
	Outside Diameter	40mm
	Seal Type	Rotary Shaft Seal
	Thickness	7mm
	Seal Material	Nitrile Rubber
	Minimum Operating Temperature	-40°C
	Maximum Operating Temperature	+100°C

	Select all
	Brand SKF
	Inside Diameter 20mm
	Outside Diameter 40mm
	Seal Type Rotary Shaft Seal
	Thickness 7mm
	Seal Material Nitrile Rubber
	Minimum Operating Temperature -40°C
	Maximum Operating Temperature +100°C

SKF Nitrile Rubber Seal, 20mm ID, 40mm OD, 7mm

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