LILY Bearing Blog

Technical Insights & Industry Solutions for Precision Bearings

pillow block bearings

Pillow block bearing with visible bore next to a Mitutoyo micrometer and dimensional drawing on a workshop bench

11 min read

Pillow Block Bearing Size Chart: How to Determine the Right Size for Your Shaft

The most common sizing mistake we see: someone measures their shaft with a tape measure, rounds to the nearest half-inch, and orders the wrong bore....

Read More
Cast iron pillow block bearing mounted on a steel shaft in an industrial workshop

12 min read

Cast Iron Pillow Block Bearings: HT200, HT250, and HT300 Explained

Cast iron is the default housing material for pillow block bearings—and for good reason. But "cast iron" isn't a single material. There's HT150,...

Read More
how to install a pillow block bearing

10 min read

How to Install Pillow Block Bearings: Step-by-Step Guide

Quick Answer — 8 Steps Clean and inspect the shaft Slide the bearing into position Lightly bolt the housing down Set the final mounting position by...

Read More
Pillow Block Bearings vs. Flange Bearings

7 min read

Pillow Block vs. Flange Bearing: Differences, Selection Guide & When to Use Each

The difference between a pillow block bearing and a flange bearing comes down to one thing: shaft orientation. Shaft parallel to the mounting...

Read More
pillow block bearings

9 min read

What Are Pillow Block Bearings? Types, Parts & How to Choose (2026)

A pillow block bearing is a pre-assembled unit that mounts a bearing insert into a housing, ready to bolt directly onto a machine frame. Unlike loose...

Read More
Best Grease for Pillow Block Bearings

8 min read

Best Grease for Pillow Block Bearings | 2026 Guide

Proper lubrication is paramount for the optimal performance and extended lifespan of pillow block bearings. Without it, these critical components are...

Read More