
SKF 7X16X7 HMSA10 RG1 radial shaft seal
- Brand
- SKF
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
SKF 7X16X7 HMSA10 RG1 belongs to radial shaft seal, part of our Seals range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for 7X16X7 HMSA10 RG1 and any equivalents.
The SKF HMSA10 RG line covers single-lip radial shaft seals with a spring-loaded elastomer lip. They hold lubricant inside the assembly and block dust, water and particles from reaching the bearings. You will find them in electric motors, pumps, gearboxes, speed reducers, conveyor rollers and agricultural equipment, among other rotating-shaft applications. MR supplies them as part of its seals and oil seals range.
Reading the code tells you most of what you need. In a reference such as 7X16X7 HMSA10 RG1, the three figures give bore 7 mm, outer diameter 16 mm and width 7 mm. HMSA10 covers the lip geometry and sealing material, and RG1 marks a construction variant. Other sizes in the series follow the same pattern, including 10X19X7, 12X19X5, 15X24X7, 16X24X7 and 75X90X7.
The job these seals do is straightforward: keep oil or grease where it belongs and keep dust, water and particles out of the bearing cavity. That protects the rotating components and supports reliable service life. Sealing performance depends heavily on picking the correct size and lip type for the shaft and housing in question.
Selection comes down to three measurements: shaft diameter, housing bore and the width you have room for. The lip has to run on a ground, lubricated surface, and shaft-to-housing alignment should be checked before installation. Lubricating the lip during mounting matters as well. The HMSA10 RG series handles moderate peripheral speeds, so follow the manufacturer's guidance for each application.
Cross-referencing is possible when a seal from another brand matches the dimensions and the lip type. Confirm tolerances and elastomer material before substituting, since those details affect how the seal performs in service.
To request a quote, send the code and dimensions through WhatsApp or email. Our team replies promptly, can suggest equivalents and helps you match the right seal to your equipment.
Dimensions
Dimensions and tolerances: Message us the part number on WhatsApp and we'll verify its dimensions and version with the manufacturer's datasheet.
Frequently asked questions
- What do the parts of HMSA10 RG1 mean on an SKF seal?
- HMSA10 describes the lip design and the sealing material, while RG1 points to a specific construction variant. Combined with the bore, outer diameter and width, the full designation identifies the seal.
- Which data do I need to select a radial shaft seal?
- Shaft diameter, housing diameter and available width are the basics. It also helps to know the speed, temperature and lubricant involved, so we can point you to the right SKF seal.
- Can SKF HMSA10 RG seals replace seals from other brands?
- They can when dimensions and lip type line up. Check tolerances and elastomer material for equivalent performance, and send us the code and dimensions of your original seal if you want a second opinion.

