
FAG HM44T lock nut
- Brand
- FAG
- Category
- Bushings and sleeves
- Subcategory
- Lock nut
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Tell us the quantity you need and request a quote by WhatsApp or email.
Other brands for this category
Ask us for alternatives. We check every equivalent against the part number and your application.
SKF and FAG: matching part numbers →FAG and BGL: matching part numbers →
Can't find the exact model? Tell us the part number or model you need. We'll track it down and quote it, whether or not it appears in our catalog.
Description
FAG HM44T belongs to lock nut, part of our Bushings and sleeves range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for HM44T and any equivalents.
An FAG HM T series lock nut holds bearings and similar components in their axial position on a shaft. It is used where the location of the parts has to stay fixed and where adjustment during mounting matters. MR Industrial Accessories LLC supplies this series within its locking and retention range for customers in the United States and Latin America.
Reading the code helps you order the right piece. HM T references start with the letters HM, followed by a number that reflects the size and closed by the letter T. Examples include HM44T, HM48T, HM52T and HM56T, each with a different thread size. The number in the middle is not the diameter itself; it is a code tied to the dimensions of the assembly. The complete reference, as printed on the drawing or on the old part, is what identifies it without doubt.
You will find these nuts in transmission equipment, pumps, fans, conveyor belts and process machinery, across sectors such as metallurgy, food processing, cement and mining. Their job is to keep bearings and other components from moving along the shaft, since displacement of that kind can lead to premature failure or damage to the equipment.
Choosing the correct nut calls for the shaft diameter, the thread pitch and the bearing type it will lock. During mounting, the threads should be clean, lubricant applied, and the nut tightened with the proper tool at the recommended torque. Alignment and even tightening keep the assembly stable and help the bearing reach its expected service life.
Nuts from other manufacturers can sometimes be used in place of one another when dimensions and thread pitch coincide. Even so, it is worth checking compatibility with both the bearing and the shaft before installing a replacement. If you send us the part number or exact measurements, our team can point you to an equivalent.
To request a quote for an FAG HM T series lock nut, contact us on WhatsApp or by email with the full part number or the model you need. We reply promptly and can assist with identifying the correct reference.
Dimensions
Dimensions and tolerances: Message us the part number on WhatsApp and we'll verify its dimensions and version with the manufacturer's datasheet.
Frequently asked questions
- How do I identify the lock nut I need?
- Use the complete part number from the component or the drawing. If that is not available, measure the shaft diameter and the thread pitch, and we will help you match the reference.
- Can FAG HM T series lock nuts be replaced by other brands?
- Often yes, provided the dimensions and thread pitch are the same. Confirm compatibility with the bearing and shaft first, or send us the part number and we will advise.
- What does mounting a lock nut involve?
- Clean threads, a suitable lubricant and tightening with the right tool at the recommended torque. Keeping the nut aligned and tightening it evenly helps protect the bearing.

