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BGL HMZ lock nuts · BGL HMZ30/1120
Lock nut BGL HMZ30/1120

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Lock nut BGL HMZ30/1120

Manufacturer Part Number
HMZ30/1120
Brand
BGLExclusive representative in Argentina
Category
Bushings and sleeves
Subcategory
Lock nut

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Description

BGL HMZ30/1120 is a lock nut reference, within Bushings and sleeves. Request a quote for HMZ30/1120 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The BGL HMZ series lock nut is a key accessory for mounting bearings, gears and pulleys on shafts. It is used together with adapter sleeves and locked with an MB lock washer or MS lock to prevent it from loosening. Made of nodular cast iron, it offers smoother tightening and reduces the risk of seizing during disassembly. Available in carbon steel or stainless steel, depending on the application. MR Accesorios Industriales sells it in Buenos Aires, Argentina, with more than 80 years of experience.

The designation HMZ followed by a number identifies the BGL lock nut series. The number indicates the size: the higher the number, the larger the diameter and pitch. For example, HMZ18, HMZ19 and HMZ20 are small sizes, while HMZ24 or HMZ25 correspond to larger diameter shafts. These nuts are used with adapter sleeves and lock washers. If you need help interpreting the code, write to us on WhatsApp with the part number.

HMZ nuts are used in a wide variety of industries in Argentina: food, textile, metalworking, petrochemical and agro-industrial. They are common in equipment with rotating shafts, such as conveyor belts, mills, pumps, fans and machine tools. They are also used when mounting bearings on tapered shafts or adapter sleeves, where precise and secure axial fixing is required. Their design allows repeated mounting and dismounting without damaging the shaft.

To select the correct nut, take into account the diameter and pitch of the shaft or adapter sleeve, and the thread type. Nodular cast iron allows tightening with less torque and reduces the risk of galling, which makes disassembly easier. It must always be locked with an MB lock washer or MS lock to prevent loosening due to vibration. Lubrication of the thread and correct alignment of the assembly are key to reliable mounting. If in doubt, ask us with the details of your application.

HMZ lock nuts are interchangeable with other brands that follow the same dimensional standards. When replacing a nut, check that the diameter, pitch and thread type match the original part. MR Accesorios Industriales can advise you to find the right equivalent if you send us the code of the nut you need to replace. We work with leading brands and in-house manufacturing for housings and other components.

To request a quote for BGL HMZ series lock nuts, send the full code by WhatsApp to MR Accesorios Industriales. We will reply shortly with availability and the carbon steel or stainless steel options. If you are looking for a specific size, tell us and we will quote it. We are in Buenos Aires, Argentina, and we serve the whole country.

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 is the HMZ lock nut locked with?
It is locked with an MB lock washer or MS lock, which prevent the nut from loosening due to vibration. It is important to use the locking element that corresponds to the nut size and the shaft diameter.
What materials is the HMZ nut available in?
It is offered in nodular cast iron, carbon steel or stainless steel. Nodular cast iron makes tightening easier and reduces the risk of seizing during disassembly. The choice depends on the environment and the corrosion resistance requirements.
How do I choose the correct HMZ nut size?
You need to know the diameter and thread pitch of the shaft or adapter sleeve. The HMZ code followed by a number indicates the size. If you have any doubts, send us the details of your application and we will advise you.
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