BGL KMTA16 lock nut

BGL KMTA16 is a reference of lock nut, within Bushings and sleeves. Request a quote for KMTA16 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The KMTA lock nut is a precision component that secures bearings on machine tool shafts and equipment requiring high accuracy. It stands out for its locking system with three bolts at 120° that press against the shaft by means of pins with the thread angle, which guarantees firm and repeatable fastening. It is tightened with a screw wrench, unlike other variants that use a hook wrench. Made of carbon steel, it is ideal for assemblies where vibration or variable loads could loosen a standard nut.

The KMTA designation reads as a series of precision lock nuts: the letters identify the type and the number that follows indicates the thread diameter in millimeters. For example, KMTA5 corresponds to an M25×1.5 thread (size code × 5), KMTA6 to M30×1.5, and so on up to KMTA12. This nomenclature allows quick selection of the right size according to the shaft. The KMTA series shares the fastening function with the KMT series, but differs in that it is tightened with a screw wrench, which facilitates adjustment in confined spaces.

These lock nuts are used on spindles of lathes, milling machines, grinding machines, and precision motors, where bearings must be perfectly secured to avoid axial play. In Argentine industry, they are common in machining workshops, automated production plants, and machine tool maintenance. Their ability to hold position under vibration makes them suitable for rotating equipment operating continuously, such as industrial fans or high-speed centrifugal pumps.

To select the right lock nut, verify the shaft thread diameter and pitch, which must match the designation. Mounting requires cleaning the threads and applying the torque recommended by the bearing manufacturer. The three locking bolts are tightened evenly to avoid deforming the nut. It is essential to align the shaft and the bearing before securing, and to periodically check the bolt tightness, since vibrations can alter the locking force. Lubrication of the assembly also influences service life.

Regarding equivalents, other brands offer precision lock nuts with similar locking systems, but the dimensions and thread pitches may vary. When replacing a lock nut, it is essential to compare the diameter, pitch, and type of tightening wrench. The BGL KMTA series is sold through MR Accesorios Industriales. If you need a lock nut for a specific bearing, you can consult us with the exact part number.

To request a quote for your KMTA lock nut, write to us on WhatsApp with the part number or the size you need. At MR Accesorios Industriales we advise you to choose the right option for your application. The BGL KMTA series is available in several sizes, and we can help you identify the one that corresponds to your shaft. Do not hesitate to contact us to resolve your technical questions or to request a quote with no obligation.