BGL HM31/630 lock nut

BGL HM31/630 is a reference of lock nut, within Bushings and sleeves. Request a quote for HM31/630 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

BGL HM series lock nuts are essential accessories for mounting bearings, gears and pulleys on shafts. They are used together with adapter sleeves and locked with an MB lock washer or MS safety lock, ensuring firm and reliable fastening. Manufactured in nodular cast iron, they offer smooth tightening and reduce the risk of seizing during disassembly. MR Accesorios Industriales sells them in Buenos Aires, Argentina.

The HM designation identifies this family of lock nuts. Examples such as HM30/500, HM30/530 and HM30/560 show the series followed by a number that identifies the size of the nut and its thread, corresponding to the sleeve and the bearing with the same code; it is not the shaft diameter. This nomenclature allows quick selection of the right nut for each application, ensuring compatibility with standard sleeves and bearings.

These nuts are used in a wide variety of industries in Argentina, including metallurgy, food, cement and mining. They are common in power transmission equipment such as conveyor belts, mills, pumps and fans. Their main function is to secure components axially on shafts, preventing displacement and ensuring stable operation even under vibration or dynamic loads.

For correct selection, it is essential to consider the shaft diameter, the type of sleeve and the locking method. The HM series is locked with an MB lock washer or MS safety lock, which prevents the nut from loosening. During mounting, applying the correct torque and checking alignment is recommended. Nodular cast iron makes tightening easier and reduces effort, minimizing the risk of damage during disassembly. Optionally, they can be requested in carbon steel or stainless steel depending on the working environment.

As for equivalents, BGL HM series lock nuts are interchangeable with other brands that follow the same dimensional standards. If the customer has another brand's part number, at MR Accesorios Industriales we can provide the equivalent reference. Interchangeability is guaranteed as long as the dimensions and thread type are respected.

To request a quote for BGL HM series lock nuts, simply send the part number or the size you need on WhatsApp to MR Accesorios Industriales. We will reply promptly with the information required. We can also advise you on selecting the compatible lock washer or lock.