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.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.
Mounting holes or slots in the base or feet of pillow block bearings permit adjustment and easy 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.
![1.938 Inch | 49.225 Millimeter x 2.32 Inch | 58.928 Millimeter x 2.75 Inch | 69.85 Millimeter QM INDUSTRIES TAPN11K115SEM Pillow Block Bearings](https://m.tinneylawfirm.com/uploaded_images/d61591-1-938-inch-49-225-millimeter-x-2-32-inch-58-928-millimeter-x-2-75-inch-69-85-millimeter-qm-industries-tapn11k115sem-pillow-block-bearings.jpg)
![2.188 Inch | 55.575 Millimeter x 2.56 Inch | 65.024 Millimeter x 3 Inch | 76.2 Millimeter QM INDUSTRIES TAPA13K203SEM Pillow Block Bearings](https://m.tinneylawfirm.com/uploaded_images/d61590-2-188-inch-55-575-millimeter-x-2-56-inch-65-024-millimeter-x-3-inch-76-2-millimeter-qm-industries-tapa13k203sem-pillow-block-bearings.jpg)
![2.25 Inch | 57.15 Millimeter x 2.56 Inch | 65.024 Millimeter x 3.15 Inch | 80 Millimeter QM INDUSTRIES TAPN13K204SEM Pillow Block Bearings](https://m.tinneylawfirm.com/uploaded_images/d61587-2-25-inch-57-15-millimeter-x-2-56-inch-65-024-millimeter-x-3-15-inch-80-millimeter-qm-industries-tapn13k204sem-pillow-block-bearings.jpg)
![3 Inch | 76.2 Millimeter x 3.23 Inch | 82.042 Millimeter x 3.75 Inch | 95.25 Millimeter QM INDUSTRIES TAPN17K300SM Pillow Block Bearings](https://m.tinneylawfirm.com/uploaded_images/d61589-3-inch-76-2-millimeter-x-3-23-inch-82-042-millimeter-x-3-75-inch-95-25-millimeter-qm-industries-tapn17k300sm-pillow-block-bearings.jpg)
![2.688 Inch | 68.275 Millimeter x 3.33 Inch | 84.582 Millimeter x 3.75 Inch | 95.25 Millimeter QM INDUSTRIES QVPA17V211SEO Pillow Block Bearings](https://m.tinneylawfirm.com/uploaded_images/d61586-2-688-inch-68-275-millimeter-x-3-33-inch-84-582-millimeter-x-3-75-inch-95-25-millimeter-qm-industries-qvpa17v211seo-pillow-block-bearings.jpg)
![3.543 Inch | 90 Millimeter x 3.82 Inch | 97.028 Millimeter x 4.409 Inch | 112 Millimeter QM INDUSTRIES TAPN20K090SM Pillow Block Bearings](https://m.tinneylawfirm.com/uploaded_images/d61588-3-543-inch-90-millimeter-x-3-82-inch-97-028-millimeter-x-4-409-inch-112-millimeter-qm-industries-tapn20k090sm-pillow-block-bearings.jpg)