Standard Locknut Miether

Quality you demand.
Support you can trust.

For decades, Standard Locknut has been setting the standard for the highest quality mounted bearings, housings, and accessories for mission critical industrial applications.

Standard Locknut makes it easy to source a broad range of high-quality industrial power transmission components for distributors and OEMs for various industries.

We also provide a simple order and fulfillment process, ready access to engineering support, and customized solutions to suit your needs.

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Shaft size range
Pillow Blocks

We offer a wide range of split pillow block bearing housings, including SAF, SAW, and SDAF options. Our Miether brand of MMW solid steel durable pillow blocks are designed to withstand severe shock loads.

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Warehouse worker
On-Hand Inventory

We keep our warehouse stocked with on-hand inventory of our complete standard line of precision industrial bearings and related accessories. We strive to deliver shorter lead-times and accelerated delivery options.

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HMS
HMS

Standard Locknut engineered industrial machinery bearings are built to support moveable bridges, stadium roofs, dam gates, and other heavy moveable structure applications. Learn more about our HMS capabilities!

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Warehouse
New West Coast Warehouse

We’re pleased to announce that our new warehouse is now open in the Fresno, CA area. This warehouse will speed delivery for our West Coast customers by cutting transit time by up to three days.

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Precision | Performance | Partnership

Who we are

For over 75 years, Standard Locknut has delivered the highest quality cast iron, ductile iron and steel pillow blocks, flange cartridges, housings, adapter assemblies, durable locknuts, washers and barrier seals for a wide range of heavy industries.

Our Made-in-USA products are engineered to conform to the tightest specifications and perform dependably in the most demanding operating conditions.

We pride ourselves on being easy to work with and we strive to build long-term collaborative partnerships with our customers.

Our company offers the highest quality engineering expertise and custom machining capabilities to modify existing products or engineer new designs to that maximize performance.

What we do

Our products: We offer a wide range of high-quality housing solutions, locknuts, durable oil and advanced barrier seals, adapter assemblies, and withdraw sleeves.

Custom engineering: Our engineering team works with you to design modified standard products or custom-design new products to meet specific application requirements.

Customized machining: Our manufacturing facility has the machining capabilities to respond to virtually any custom solution of our product offering and bearing solution.

OEM development: Our in-house engineering and machining capabilities enable us to help our OEM customers optimize their designs while fabricating component and bearing-related solutions for specific industrial applications.

Core Restore: Save money and extend the life of your bearing and assembly systems by sending us your used housings for our team to review and potentially restore.

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The Standard Locknut difference

Easy
Broad range of available inventory and speedy fulfillment make finding the right product easy.
quality
Reputation for high-quality, durable products that minimize costly downtime.
Access
We’re there when you need us – and provide easy access to engineering and support resources.

Our products provide a great value and maximize the return on your bearing investment.

trusted

We strive to be your trusted partner to find the right solution for your individual application.