SKF 18X30X7 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 an 18 mm inner diameter, 30 mm outer diameter, and 7 mm width…
SKU 3G-OTH-124574
Also listed as: 18X30X7HMS5RG · 18X30X7-HMS5-RG
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Need installation or engineering help?
Ask a question
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 an 18 mm inner diameter, 30 mm outer diameter, and 7 mm width, constructed from nitrile rubber with a spring. It is identified by manufacturer part number 18X30X7 HMS5 RG.
Frequently Asked Questions
What is the SKF 18X30X7 HMS5 RG rotary shaft seal used for?
The SKF 18X30X7 HMS5 RG is a single-lip oil seal designed to retain lubricants and exclude contaminants in rotating shaft applications. It is commonly used in industrial gearboxes, pumps, and motors where a metric 18 mm shaft and 30 mm housing bore require reliable sealing.
What are the specifications of the SKF 18X30X7 HMS5 RG seal?
This SKF seal has an inner diameter of 18 mm, outer diameter of 30 mm, and width of 7 mm. It features the HMS5 design with a rubber-enclosed case for rough bores, a nitrile rubber lip, and a spring. The manufacturer part number is 18X30X7 HMS5 RG.
Where to buy the SKF 18X30X7 HMS5 RG seal worldwide?
3G Electric supplies the SKF 18X30X7 HMS5 RG seal worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this SKF seal for your application.
How to install the SKF 18X30X7 HMS5 RG rotary shaft seal?
Clean the shaft and housing bore thoroughly before installation. Apply a thin lubricant to the seal lip and shaft. Use a proper seal driver or press to install the SKF seal squarely into the bore, ensuring the spring side faces the medium being sealed. Avoid damaging the nitrile lip.
Used in
Common applications for SKFSKF 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.
