Pillow Block Bearings
Pillow block bearings, sometimes referred to as plummer block bearings, are mounted bearings that are used to provide load support for a rotating shaft. Their mounting surface is on a plane parallel and offset to the axis of the shaft. Mounting holes or slots in the base or feet of pillow block bearings permit adjustment and easy mounting.
Pillow Block Bearings Pillow blocks, the most commonly used type of mounted units, are designed to provide shaft support where the mounting surface is parallel to the shaft axis. The bolt holes are usually slotted for adjustment during mounting. Pillow blocks are supplied in a variety of configurations.Pillow block bearings are a typical style of bearing. These bearings are composed of a self-aligning ball bearing (the commonly used type) and plummer block. They can be attached to a shaft by fastening a ball retaining screw.
![1.75 Inch | 44.45 Millimeter x 2 Inch | 50.8 Millimeter x 2.125 Inch | 53.98 Millimeter DODGE TB-DL-112 Pillow Block Bearings](https://m.textpatternsolutions.com/uploaded_images/d61591-1-75-inch-44-45-millimeter-x-2-inch-50-8-millimeter-x-2-125-inch-53-98-millimeter-dodge-tb-dl-112-pillow-block-bearings.jpg)
![2.756 Inch | 70 Millimeter x 4.173 Inch | 106 Millimeter x 3.74 Inch | 95 Millimeter QM INDUSTRIES QVVSN16V070SEB Pillow Block Bearings](https://m.textpatternsolutions.com/uploaded_images/d61589-2-756-inch-70-millimeter-x-4-173-inch-106-millimeter-x-3-74-inch-95-millimeter-qm-industries-qvvsn16v070seb-pillow-block-bearings.jpg)
![2.362 Inch | 60 Millimeter x 4.091 Inch | 103.9 Millimeter x 3 Inch | 76.2 Millimeter QM INDUSTRIES QVVPX14V060SB Pillow Block Bearings](https://m.textpatternsolutions.com/uploaded_images/d61584-2-362-inch-60-millimeter-x-4-091-inch-103-9-millimeter-x-3-inch-76-2-millimeter-qm-industries-qvvpx14v060sb-pillow-block-bearings.jpg)
![2.75 Inch | 69.85 Millimeter x 4.173 Inch | 106 Millimeter x 3.75 Inch | 95.25 Millimeter QM INDUSTRIES QVVSN16V212SEB Pillow Block Bearings](https://m.textpatternsolutions.com/uploaded_images/d61588-2-75-inch-69-85-millimeter-x-4-173-inch-106-millimeter-x-3-75-inch-95-25-millimeter-qm-industries-qvvsn16v212seb-pillow-block-bearings.jpg)
![5 Inch | 127 Millimeter x 8.02 Inch | 203.708 Millimeter x 6 Inch | 152.4 Millimeter QM INDUSTRIES QVVPH28V500SEM Pillow Block Bearings](https://m.textpatternsolutions.com/uploaded_images/d61590-5-inch-127-millimeter-x-8-02-inch-203-708-millimeter-x-6-inch-152-4-millimeter-qm-industries-qvvph28v500sem-pillow-block-bearings.jpg)
![2.559 Inch | 65 Millimeter x 3.25 Inch | 82.55 Millimeter x 3.252 Inch | 82.6 Millimeter QM INDUSTRIES QVPH15V065SO Pillow Block Bearings](https://m.textpatternsolutions.com/uploaded_images/d61585-2-559-inch-65-millimeter-x-3-25-inch-82-55-millimeter-x-3-252-inch-82-6-millimeter-qm-industries-qvph15v065so-pillow-block-bearings.jpg)
![4 Inch | 101.6 Millimeter x 4.13 Inch | 104.902 Millimeter x 4.921 Inch | 125 Millimeter QM INDUSTRIES QVPG22V400SEO Pillow Block Bearings](https://m.textpatternsolutions.com/uploaded_images/d61586-4-inch-101-6-millimeter-x-4-13-inch-104-902-millimeter-x-4-921-inch-125-millimeter-qm-industries-qvpg22v400seo-pillow-block-bearings.jpg)
- 4 Inch | 101.6 Millimeter x 4.13 Inch | 104.902 Millimeter x 4.921 Inch | 125 Millimeter QM INDUSTRIES QVPG22V400SEO Pillow Block Bearings
- 4 Inch | 101.6 Millimeter x 4.13 Inch | 104.902 Millimeter x 4.921 Inch | 125 Millimeter