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Single-row tapered roller bearing, inner and outer ring · SKF HM 903249/210/VA983
Lock nut SKF HM 903249/210/VA983

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Lock nut SKF HM 903249/210/VA983

Manufacturer Part Number
HM 903249/210/VA983
Brand
SKFOfficial brand
Category
Bushings and sleeves
Subcategory
Lock nut

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Description

SKF HM 903249/210/VA983 is a lock nut reference, within Bushings and sleeves. Request a quote for HM 903249/210/VA983 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The SKF HM series lock nut is a precision component used to secure bearings on shafts, especially in applications requiring a firm and reliable fit. Its design allows for secure axial locking and facilitates bearing mounting and dismounting. It is a key part in power transmission systems, where stability and precision are essential for equipment performance and service life.

The HM series designation is interpreted as follows: the prefix HM indicates it is a lock nut with metric thread, and the numbers that follow relate to the dimensions and the type of bearing it is used with. For example, in HM 88649/610/VA983, the numeric part refers to the compatible bearing, and the suffix VA983 indicates a specific variant, such as a surface treatment or a design modification. It is important to consult the data sheet to verify exact compatibility with the bearing you are going to mount.

These lock nuts are used in a wide variety of industrial applications in Argentina, such as in the metallurgical, cement, mining and transport equipment industries. They are found in gearboxes, reducers, machine tool spindles and roller systems, where secure locking of thrust or radial bearings is required. Their use is common in heavy equipment maintenance, where reliability is critical to avoid unplanned downtime.

To select the right lock nut, take into account the type and size of the bearing, the shaft diameter and the operating conditions, such as loads and speeds. It is essential to verify the thread and pitch, and to ensure correct alignment during mounting to avoid unnecessary stress. Lubricating the thread and using suitable tools, such as hook wrenches, facilitate precise adjustment. Also consider the recommended tightening torque to ensure secure locking without damaging the bearing.

Regarding equivalences and interchangeability, SKF HM series lock nuts can be replaced by products from other manufacturers that follow the same dimensional and thread specifications. However, it is crucial to verify compatibility, since small differences in design or material can affect performance. Always consult a specialist before replacing a lock nut, especially in critical applications where safety is paramount.

If you need an SKF HM series lock nut, at MR Accesorios Industriales we advise you so you can choose the right option. Send us the product part number on WhatsApp and we will quote you promptly. With more than 80 years of experience, we are your reliable partner for quality industrial components.

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 VA983 suffix mean in the HM designation?
The VA983 suffix indicates a specific variant within the HM series, which may refer to a surface treatment, a design modification or a special material. To know the exact characteristics, it is necessary to consult the product data sheet.
How do I choose the right lock nut for my bearing?
You must verify the type and size of the bearing, the shaft diameter and the operating conditions. The lock nut must match the shaft thread and pitch, and be compatible with the bearing. Always consult a specialist to ensure a correct selection.
Are SKF HM series lock nuts interchangeable with other brands?
They can be interchangeable with products from other brands that meet the same dimensional and thread specifications. However, it is important to verify compatibility, since differences in design or material can affect performance. We recommend consulting before replacing.
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