Pillow Block Bearings
A pillow block, also known as a plummer block or housed bearing unit, is a pedestal used to provide support for a rotating shaft with the help of compatible bearings & various accessories. Housing material for a pillow block is typically made of cast iron or cast steel.. Selection. A pillow block usually refers to a housing with an included anti-friction bearing.
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 vary by the type of rolling element which might include ball bearings, roller bearings (which consist of cylinders between in the inner and outer rings of the bearing), tapered rollers, needle rollers; or metallic or synthetic bushing.
![2.953 Inch | 75 Millimeter x 3.62 Inch | 91.948 Millimeter x 3.5 Inch | 88.9 Millimeter QM INDUSTRIES QMPX15J075SEN Pillow Block Bearings](https://m.geragogik.net/uploaded_images/d61588-2-953-inch-75-millimeter-x-3-62-inch-91-948-millimeter-x-3-5-inch-88-9-millimeter-qm-industries-qmpx15j075sen-pillow-block-bearings.jpg)
![3 Inch | 76.2 Millimeter x 4.74 Inch | 120.396 Millimeter x 3.5 Inch | 88.9 Millimeter QM INDUSTRIES QAAPX15A300SET Pillow Block Bearings](https://m.geragogik.net/uploaded_images/d61591-3-inch-76-2-millimeter-x-4-74-inch-120-396-millimeter-x-3-5-inch-88-9-millimeter-qm-industries-qaapx15a300set-pillow-block-bearings.jpg)
- 3 Inch | 76.2 Millimeter x 4.74 Inch | 120.396 Millimeter x 3.5 Inch | 88.9 Millimeter QM INDUSTRIES QAAPX15A300SET Pillow Block Bearings
- Intermediate Duty
- Setscrew Ball Bearing
![2.953 Inch | 75 Millimeter x 3.62 Inch | 91.948 Millimeter x 3.5 Inch | 88.9 Millimeter QM INDUSTRIES QMPX15J075SB Pillow Block Bearings](https://m.geragogik.net/uploaded_images/d61590-2-953-inch-75-millimeter-x-3-62-inch-91-948-millimeter-x-3-5-inch-88-9-millimeter-qm-industries-qmpx15j075sb-pillow-block-bearings.jpg)
- 2.953 Inch | 75 Millimeter x 3.62 Inch | 91.948 Millimeter x 3.5 Inch | 88.9 Millimeter QM INDUSTRIES QMPX15J075SB Pillow Block Bearings
- Medium Duty
- Setscrew Ball Bearing
![2.688 Inch | 68.275 Millimeter x 4.74 Inch | 120.396 Millimeter x 3.125 Inch | 79.38 Millimeter QM INDUSTRIES QAAPR15A211SO Pillow Block Bearings](https://m.geragogik.net/uploaded_images/d61584-2-688-inch-68-275-millimeter-x-4-74-inch-120-396-millimeter-x-3-125-inch-79-38-millimeter-qm-industries-qaapr15a211so-pillow-block-bearings.jpg)
![2.688 Inch | 68.275 Millimeter x 4.74 Inch | 120.396 Millimeter x 3.25 Inch | 82.55 Millimeter QM INDUSTRIES QAAPL15A211ST Pillow Block Bearings](https://m.geragogik.net/uploaded_images/d61587-2-688-inch-68-275-millimeter-x-4-74-inch-120-396-millimeter-x-3-25-inch-82-55-millimeter-qm-industries-qaapl15a211st-pillow-block-bearings.jpg)
![2.688 Inch | 68.275 Millimeter x 4.74 Inch | 120.396 Millimeter x 3.25 Inch | 82.55 Millimeter QM INDUSTRIES QAAPL15A211SEC Pillow Block Bearings](https://m.geragogik.net/uploaded_images/d61656-2-688-inch-68-275-millimeter-x-4-74-inch-120-396-millimeter-x-3-25-inch-82-55-millimeter-qm-industries-qaapl15a211sec-pillow-block-bearings.jpg)
- 2.688 Inch | 68.275 Millimeter x 4.74 Inch | 120.396 Millimeter x 3.25 Inch | 82.55 Millimeter QM INDUSTRIES QAAPL15A211SEC Pillow Block Bearings
- Intermediate Duty
- Setscrew Ball Bearing
![2.938 Inch | 74.625 Millimeter x 4.74 Inch | 120.396 Millimeter x 3.5 Inch | 88.9 Millimeter QM INDUSTRIES QAAPX15A215SEN Pillow Block Bearings](https://m.geragogik.net/uploaded_images/d61591-2-938-inch-74-625-millimeter-x-4-74-inch-120-396-millimeter-x-3-5-inch-88-9-millimeter-qm-industries-qaapx15a215sen-pillow-block-bearings.jpg)
![2.688 Inch | 68.275 Millimeter x 4.74 Inch | 120.396 Millimeter x 3.125 Inch | 79.38 Millimeter QM INDUSTRIES QAAP15A211SEO Pillow Block Bearings](https://m.geragogik.net/uploaded_images/d61589-2-688-inch-68-275-millimeter-x-4-74-inch-120-396-millimeter-x-3-125-inch-79-38-millimeter-qm-industries-qaap15a211seo-pillow-block-bearings.jpg)
- 2.688 Inch | 68.275 Millimeter x 4.74 Inch | 120.396 Millimeter x 3.125 Inch | 79.38 Millimeter QM INDUSTRIES QAAP15A211SEO Pillow Block Bearings
- Intermediate Duty
- Setscrew Ball Bearing
![4 Inch | 101.6 Millimeter x 4.13 Inch | 104.902 Millimeter x 4.25 Inch | 107.95 Millimeter QM INDUSTRIES DVP22K400SET Pillow Block Bearings](https://m.geragogik.net/uploaded_images/d61590-4-inch-101-6-millimeter-x-4-13-inch-104-902-millimeter-x-4-25-inch-107-95-millimeter-qm-industries-dvp22k400set-pillow-block-bearings.jpg)
- 4 Inch | 101.6 Millimeter x 4.13 Inch | 104.902 Millimeter x 4.25 Inch | 107.95 Millimeter QM INDUSTRIES DVP22K400SET Pillow Block Bearings
- Intermediate Duty
- Eccentric Collar Ball Bearing
![3.937 Inch | 100 Millimeter x 4.13 Inch | 104.902 Millimeter x 4.252 Inch | 108 Millimeter QM INDUSTRIES DVP22K100SET Pillow Block Bearings](https://m.geragogik.net/uploaded_images/d61585-3-937-inch-100-millimeter-x-4-13-inch-104-902-millimeter-x-4-252-inch-108-millimeter-qm-industries-dvp22k100set-pillow-block-bearings.jpg)