
High Quality Mounted Bearings, Housings,
and Accessories
STANDARD LOCKNUT
RCS & Associates 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.
Below are just a few of the offerings from STANDARD LOCKNUT. Please click any of the product lines and you will be linked to the Standard Locknut Website. RCS & Associates makes it easy to find exactly what you're looking for. Enjoy, and let one of our Standard Locknut Reps assist you with any questions by visiting our CONTACT-US Page. We are here to help you find the right solution for your application the first time.
Split Pillow Blocks

Durable cast-iron housings for spherical roller bearings in general industrial applications. The split-housing design simplifies assembly and service. Standard base-to-shaft center, bolt hole slots, and envelope dimensions match industry standards for spherical roller bearings. Tapered bore mount design speeds installation time.
Solid Pillow Blocks

Stress-relieved cast-steel housings for spherical roller bearings suit the most challenging ultra-high load applications. A solid-housing design provides added strength and durability. Standard base-to-shaft center, bolt hole slots, and envelope dimensions match industry standards for the 200+ series spherical roller bearings. One-piece construction with reinforcing center-rib to withstand severe shock loads.
Flange Cartridge Blocks

Cast-iron housings for spherical roller bearings suit the most challenging, space-limited applications. The cast iron design simplifies assembly and service. Standard mounting configuration, and envelope dimensions match industry standards for 200+ series spherical roller bearings.
Adapter Assemblies

Our most popular series of adapter assemblies are the most commonly used method for locating tapered bore ball or roller bearings onto a cylindrical shaft. This series of adapters are used a series of self-aligning ball bearings, and series spherical roller bearings.
Lockwashers

The Standard Locknut series of lockwashers can be coupled with our series locknuts. Lockwashwers engage a keyway in a shaft or adapter sleeve slot, then locks the accompanying locknut in position by bending one of the washer tabs into the nut’s outside diameter slots.
Withdrawal Sleeves

This series of (metric (SK & ASK) or inch (AH)) withdraw sleeves accommodate standard bearings. Withdrawal sleeves position a bearing to locate tapered bores onto stepped cylindrical shafts. These products are sold individually, and the respective nuts must be purchased separately to fasten and remove sleeve from assembly.