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SKF 17X40X7 HMS5 RG Single-Lip Oil Seal with Rubber-Enclosed - Single-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
SKFSingle-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores

SKF 17X40X7 HMS5 RG Single-Lip Oil Seal with Rubber-Enclosed

The SKF Rotary Shaft Seal is a single-lip oil seal with a rubber-enclosed case for rough bores, featuring the HMS5 seal design. This metric seal has a 17 mm inner diameter, 40 mm outer diameter, and 7 mm width…

SKU 3G-OTH-124345

Also listed as: 17X40X7HMS5RG · 17X40X7-HMS5-RG

Brand
SKF
Item
17X40X7 HMS5 RG Single-Lip Oil Seal with Rubber-Enclosed
Part Number
17X40X7 HMS5 RG
Category
Single-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
Available to Order
Also known as:17X40X7 HMS5 RGSKF
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SKF
Manufacturer Part Number
17X40X7 HMS5 RG
Type
HMS5, Nitrile
OD
40 mm
Wd
7 mm
ID
17 mm
Seal Design
HMS5
System of Measurement
Metric

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SKF Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SKF Rotary Shaft Seal is a single-lip oil seal with a rubber-enclosed case for rough bores, featuring the HMS5 seal design. This metric seal has a 17 mm inner diameter, 40 mm outer diameter, and 7 mm width, constructed from nitrile material with a spring-loaded lip. It is designed for use in industrial equipment requiring reliable shaft sealing.

Frequently Asked Questions

What is the SKF 17X40X7 HMS5 RG rotary shaft seal used for?

The SKF 17X40X7 HMS5 RG is a single-lip oil seal with a rubber-enclosed case designed for rough bores. It seals rotating shafts in industrial equipment such as gearboxes, pumps, and motors, preventing lubricant leakage and contaminant ingress. Its nitrile lip and spring-loaded design suit moderate-speed, oil-lubricated applications.

What are the specifications of the SKF 17X40X7 HMS5 RG seal?

This SKF rotary shaft seal has a 17 mm inner diameter, 40 mm outer diameter, and 7 mm width. It uses the HMS5 seal design with a nitrile lip and a spring. The system of measurement is metric, and the manufacturer part number is 17X40X7 HMS5 RG. It is a single-lip oil seal with a rubber-enclosed case for rough bores.

Where to buy SKF 17X40X7 HMS5 RG seals worldwide?

3G Electric supplies the SKF 17X40X7 HMS5 RG rotary shaft seal worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this SKF seal to meet your maintenance needs.

How to install the SKF 17X40X7 HMS5 RG shaft seal?

To install the SKF 17X40X7 HMS5 RG seal, ensure the housing bore is clean and free of burrs. Lubricate the seal lip and shaft with compatible oil. Press the seal squarely into the bore using a suitable installation tool, applying force evenly on the outer case. Avoid damaging the nitrile lip or spring during installation.

Used in

Common applications for SKF
Heavy machinery gearboxes — SKF spherical roller bearings (e.g., 24056 CCK30/W33) for high radial load capacity
Electric motor repair — SKF cylindrical roller bearings (e.g., NJ 307 ECP/C3) for free axial expansion
Pump shaft sealing — SKF CRWA1 rotary shaft seals (e.g., 17100) for fluid retention in rotating equipment
Conveyor system maintenance — SKF wear sleeves (e.g., 99274) to protect shafts from seal abrasion
Machine tool spindles — SKF angular contact bearings (e.g., 7413 BGBM) for axial load support in duplex sets
Industrial fan assemblies — SKF spherical roller bearings (e.g., 23044 CC/W33) for misalignment accommodation
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SKF Products

3G Electric supplies SKF single-lip oil seals with rubber-enclosed cases for rough bores. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This SKF single-lip oil seal features a rubber-enclosed case designed for rough bores, with an HMS4 design and nitrile construction. It has a 3.04-inch inner diameter, 3.937-inch outer diameter, and 0.25-inch width. Suitable for sealing rotating shafts in industrial equipment such as gearboxes, pumps, and motors where inch-dimension seals are required
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This SKF single-lip oil seal features a rubber-enclosed case designed for rough bores, with an HMS4 design and nitrile construction. It has a 3.04-inch inner diameter, 3.937-inch outer diameter, and 0.25-inch width. Suitable for sealing rotating shafts in industrial equipment such as gearboxes, pumps, and motors where inch-dimension seals are required

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