Product page
Lock nut SKF KMT 30
- Manufacturer Part Number
- KMT 30
- Brand
- SKFOfficial brand
- Category
- Bushings and sleeves
- Subcategory
- Lock nut
Other brands in this family
- BGL
- EMMAR
Ask us about alternatives. Equivalence is verified for each reference and application.
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We respond promptly.
Request your quote via WhatsApp or email, with the quantity and time frame you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
SKF KMT 30 is a lock nut reference, within Bushings and sleeves. Request a quote for KMT 30 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The SKF KMT series lock nut is a precision component used to secure bearings with tapered bore to shafts, providing safe retention and exact fit. Its design allows for simple mounting and dismounting, facilitating the maintenance of rotating equipment. It is ideal for applications requiring reliable and repeatable fastening.
The designation KMT followed by a number indicates the size and characteristics of the lock nut. For example, KMT 0, KMT 1, KMT 2, etc., where the number relates to the shaft diameter and thread. Suffixes may indicate variations in thread pitch or design, but they always refer to the standard SKF lock nut series. This nomenclature allows quick identification of the appropriate part for each application.
These lock nuts are used in a wide variety of industries in Argentina, such as food, metallurgy, petrochemical and mining. They are common in pumps, fans, conveyor belts and machine tools, where bearings must be mounted with controlled interference. Their use facilitates axial and radial adjustment, ensuring bearing service life and reducing vibration.
To select the correct lock nut, it is essential to consider the shaft diameter, thread type and locking method. Mounting requires clean surfaces, adequate lubrication and application of the recommended tightening torque. Alignment with the bearing and the use of appropriate tools, such as hook spanners, are key to avoiding damage. Careful mounting extends the life of the assembly.
Regarding equivalences, SKF KMT lock nuts can be interchanged with products from other brands that follow the same dimensional and thread standard. However, it is important to verify technical specifications and material quality, as not all brands offer the same performance. MR Accesorios Industriales sells the SKF brand.
To request a quote for the SKF KMT series lock nut you need, simply send the part number via WhatsApp to MR Accesorios Industriales. Our technical team will advise you to choose the correct option for your application. With more than 80 years of experience, at MR we provide reliable solutions for bearing mounting.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.
Frequently Asked Questions
- What does the number in the KMT designation mean?
- The number indicates the size of the lock nut, related to the shaft diameter and thread pitch. For example, KMT 0 corresponds to a small size, while higher numbers are for larger shafts. Always check the manufacturer's dimension table.
- How is a KMT lock nut mounted?
- It is placed on the shaft thread, tightened with a hook spanner and the recommended tightening torque is applied. It is important to lubricate the thread and ensure the bearing is correctly seated before locking.
- Are SKF KMT lock nuts interchangeable with other brands?
- They can be interchangeable if they meet the same dimensions and thread standards. However, it is recommended to verify quality and material, as they may vary between manufacturers. Always consult the technical specifications.

