SKF Nitrile Rubber (NBR) Radial Shaft Seal, 25 mm ID, 52 mm OD, 10 mm

Subtotal (1 pack of 10 units)*

€21.10

(exc. VAT)

€25.95

(inc. VAT)

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RS Stock No.:
266-9068
Mfr. Part No.:
25X52X10 HMS5 RG
Manufacturer:
SKF
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Brand

SKF

Product Type

Radial Shaft Seal

Inside Diameter

25mm

Outside Diameter

52mm

Seal Type

Rotary Shaft Seal

Thickness

10mm

Seal Material

Nitrile Rubber (NBR)

COO (Country of Origin):
CN

SKF Radial Shaft Seal, 25mm Inside Diameter, 52mm Outside Diameter - 25X52X10 HMS5 RG


This radial shaft seal provides a sealing solution for rotating shafts in industrial equipment, designed to retain lubricants and exclude contaminants during operation. It is manufactured from nitrile rubber (NBR) to offer compatibility with common oils and hydraulic fluids, and is intended for use where a Compact radial sealing element is required.

Features and Benefits:


• Nitrile rubber material resists oil degradation
• Rotary lip design maintains contact during shaft rotation
• 10mm cross-section offers robust sealing pressure
• 25mm internal diameter ensures accurate shaft fit
• 52mm external diameter enables secure housing seating

Applications


• Suitable for sealing rotating shafts in gearboxes
• Ideal for use in hydraulic pump assemblies
• Used with motor shafts requiring oil retention
• Can be used for maintenance replacement of worn Seals
• Useful in industrial machinery with Compact housings

What material property supports compatibility with lubricants?


The seal is MADE from nitrile rubber (NBR), which is formulated for resistance to oils and common hydraulic fluids.

How should shaft sizing be matched for installation?


Match the shaft to the internal diameter of 25 mm to ensure the correct interference fit and sealing performance.

What housing preparation is necessary before fitting?


Ensure the bore accommodates a 52 mm outer diameter and that seating surfaces are clean and free of burrs.

How does the cross-section affect sealing force?


The 10 mm thickness provides the necessary radial pressure from the lip to maintain lubricant retention during rotation.

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