Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
SKF Rotary Shaft Seal: 1 Lip w/Spring, HMS5, Nitrile, 17 mm ID, 40 mm OD - Single-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
SKFSingle-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores

SKF Rotary Shaft Seal: 1 Lip w/Spring, HMS5, Nitrile, 17 mm ID, 40 mm OD

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

Brand
SKF
Item
Rotary Shaft Seal: 1 Lip w/Spring, HMS5, Nitrile, 17 mm ID, 40 mm OD
Category
Single-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
SKF Rotary Shaft Seal: 1 Lip w/Spring, HMS5, Nitrile, 18 mm ID, 30 mm OD, 7 mm Wd (MPN 18X30X7 HMS5 RG). Key specifications — System of Measurement: Metric; Brand: SKF; Seal Design: HMS5.
SKF
SKF Rotary Shaft Seal: 1 Lip w/Spring, HMS5, Nitrile, 18 mm ID, 30 mm OD, 7 mm Wd (MPN 18X30X7 HMS5 RG). Key specifications — System of Measurement: Metric; Brand: SKF; Seal Design: HMS5.
SKF Rotary Shaft Seal: 1 Lip w/Spring, HMS5, Nitrile, 22 mm ID, 35 mm OD, 7 mm Wd (MPN 22X35X7 HMS5 RG). Key specifications — System of Measurement: Metric; Brand: SKF; Seal Design: HMS5.
SKF
SKF Rotary Shaft Seal: 1 Lip w/Spring, HMS5, Nitrile, 22 mm ID, 35 mm OD, 7 mm Wd (MPN 22X35X7 HMS5 RG). Key specifications — System of Measurement: Metric; Brand: SKF; Seal Design: HMS5.
SKF Rotary Shaft Seal: 1 Lip w/Spring, HMS5, Nitrile, 16 mm ID, 28 mm OD, 7 mm Wd (MPN 16X28X7 HMS5 RG). Key specifications — System of Measurement: Metric; Brand: SKF; Seal Design: HMS5.
SKF
SKF Rotary Shaft Seal: 1 Lip w/Spring, HMS5, Nitrile, 16 mm ID, 28 mm OD, 7 mm Wd (MPN 16X28X7 HMS5 RG). Key specifications — System of Measurement: Metric; Brand: SKF; Seal Design: HMS5.
SKF Rotary Shaft Seal: 1 Lip w/Spring, HMS4, Nitrile, 15 mm ID, 24 mm OD, 5 mm Wd (MPN 15X24X5 HMS4 R). Key specifications — System of Measurement: Metric; Brand: SKF; Seal Design: HMS4.
SKF
SKF Rotary Shaft Seal: 1 Lip w/Spring, HMS4, Nitrile, 15 mm ID, 24 mm OD, 5 mm Wd (MPN 15X24X5 HMS4 R). Key specifications — System of Measurement: Metric; Brand: SKF; Seal Design: HMS4.
SKF Rotary Shaft Seal: 1 Lip w/Spring, HMS5, Nitrile, 60 mm ID, 75 mm OD, 8 mm Wd (MPN 60X75X8 HMS5 RG). Key specifications — System of Measurement: Metric; Brand: SKF; Seal Design: HMS5.
SKF
SKF Rotary Shaft Seal: 1 Lip w/Spring, HMS5, Nitrile, 60 mm ID, 75 mm OD, 8 mm Wd (MPN 60X75X8 HMS5 RG). Key specifications — System of Measurement: Metric; Brand: SKF; Seal Design: HMS5.
SKF Rotary Shaft Seal: 1 Lip w/Spring, HMS5, Nitrile, 55 mm ID, 72 mm OD, 8 mm Wd (MPN 55X72X8 HMS5 RG). Key specifications — System of Measurement: Metric; Brand: SKF; Seal Design: HMS5.
SKF
SKF Rotary Shaft Seal: 1 Lip w/Spring, HMS5, Nitrile, 55 mm ID, 72 mm OD, 8 mm Wd (MPN 55X72X8 HMS5 RG). Key specifications — System of Measurement: Metric; Brand: SKF; Seal Design: HMS5.

More from SKF

View all SKF parts →
SKF Rotary Shaft Seal: 1 Lip w/Spring, HMS5, Nitrile, 85 mm ID, 110 mm OD, 12 mm Wd (MPN 85X110X12 HMS5 RG). Key specifications — System of Measurement: Metric; Brand: SKF; Seal Design: HMS5.
SKF
SKF Rotary Shaft Seal: 1 Lip w/Spring, HMS5, Nitrile, 85 mm ID, 110 mm OD, 12 mm Wd (MPN 85X110X12 HMS5 RG). Key specifications — System of Measurement: Metric; Brand: SKF; Seal Design: HMS5.
SKF Rotary Shaft Seal: 1 Lip w/Spring, HMS5, Nitrile, 42 mm ID, 55 mm OD, 7 mm Wd (MPN 42X55X7 HMS5 RG). Key specifications — System of Measurement: Metric; Brand: SKF; Seal Design: HMS5.
SKF
SKF Rotary Shaft Seal: 1 Lip w/Spring, HMS5, Nitrile, 42 mm ID, 55 mm OD, 7 mm Wd (MPN 42X55X7 HMS5 RG). Key specifications — System of Measurement: Metric; Brand: SKF; Seal Design: HMS5.
SKF Rotary Shaft Seal: 1 Lip w/Spring, HMS4, Nitrile, 1.654 in ID, 2.323 in OD, 0.303 in Wd (MPN 16536). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: HMS4.
SKF
SKF Rotary Shaft Seal: 1 Lip w/Spring, HMS4, Nitrile, 1.654 in ID, 2.323 in OD, 0.303 in Wd (MPN 16536). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: HMS4.
SKF Rotary Shaft Seal: 1 Lip w/Spring, HMS4, Nitrile, 1.614 in ID, 2.323 in OD, 0.315 in Wd (MPN 16023). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: HMS4.
SKF
SKF Rotary Shaft Seal: 1 Lip w/Spring, HMS4, Nitrile, 1.614 in ID, 2.323 in OD, 0.315 in Wd (MPN 16023). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: HMS4.
SKF Rotary Shaft Seal: 1 Lip w/Spring, HMS4, Nitrile, 1.732 in ID, 2.32 in OD, 0.26 in Wd (MPN 17134). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: HMS4.
SKF
SKF Rotary Shaft Seal: 1 Lip w/Spring, HMS4, Nitrile, 1.732 in ID, 2.32 in OD, 0.26 in Wd (MPN 17134). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: HMS4.
SKF Rotary Shaft Seal: 1 Lip w/Spring, HMS4, Nitrile, 20 mm ID, 28 mm OD, 6 mm Wd (MPN 20X28X6 HMS4 R). Key specifications — System of Measurement: Metric; Brand: SKF; Seal Design: HMS4.
SKF
SKF Rotary Shaft Seal: 1 Lip w/Spring, HMS4, Nitrile, 20 mm ID, 28 mm OD, 6 mm Wd (MPN 20X28X6 HMS4 R). Key specifications — System of Measurement: Metric; Brand: SKF; Seal Design: HMS4.
SKF Rotary Shaft Seal: 1 Lip w/Spring, HMS4, Nitrile, 1.484 in ID, 2.562 in OD, 0.312 in Wd (MPN 14922). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: HMS4.
SKF
SKF Rotary Shaft Seal: 1 Lip w/Spring, HMS4, Nitrile, 1.484 in ID, 2.562 in OD, 0.312 in Wd (MPN 14922). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: HMS4.
SKF Rotary Shaft Seal: 1 Lip w/Spring, HMS4, Nitrile, 2.063 in ID, 2.661 in OD, 0.188 in Wd (MPN 20525). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: HMS4.
SKF
SKF Rotary Shaft Seal: 1 Lip w/Spring, HMS4, Nitrile, 2.063 in ID, 2.661 in OD, 0.188 in Wd (MPN 20525). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: HMS4.