Pillow Block Roller Bearing Units
The convenient split-housing design simplifies assembly and service. Each pillow block contains an advanced-design spherical roller bearing with improved geometry and raceway finish for maximum load capacity and service life. Timken manufactures pillow blocks in two main styles: SAF and SDAF. The larger SDAF block is suggested for extreme heavy duty applications.
Pillow block bearings, flange bearing units, bearing blocks, and take-up bearings units all consist of a housing with a bearing mounted in it. They are available in a variety of materials, mounting configurations and various bearing features. Each mounted unit, including a mounted bearing, acts as a system to position the bearing securely for reliable operation. Read more about each type of pillow block bearing using the links below. pillow blocks combine rugged cast-iron or cast-steel housings with high capacity spherical roller bearings to meet the toughest demands of heavy industry.
![2.938 Inch | 74.625 Millimeter x 3.594 Inch | 91.288 Millimeter x 3.25 Inch | 82.55 Millimeter Dodge SP4B-S2-215R Pillow Block Roller Bearing Units](https://m.lm76linearbearings.com/uploaded_images/d64044-2-938-inch-74-625-millimeter-x-3-594-inch-91-288-millimeter-x-3-25-inch-82-55-millimeter-dodge-sp4b-s2-215r-pillow-block-roller-bearing-units.jpg)
![3.438 Inch | 87.325 Millimeter x 4.17 Inch | 105.918 Millimeter x 3.75 Inch | 95.25 Millimeter Dodge SEP4B-IP-307RE Pillow Block Roller Bearing Units](https://m.lm76linearbearings.com/uploaded_images/d64036-3-438-inch-87-325-millimeter-x-4-17-inch-105-918-millimeter-x-3-75-inch-95-25-millimeter-dodge-sep4b-ip-307re-pillow-block-roller-bearing-units.jpg)
![1.938 Inch | 49.225 Millimeter x 2.86 Inch | 72.644 Millimeter x 2.25 Inch | 57.15 Millimeter Dodge SEP2B-IP-115RE Pillow Block Roller Bearing Units](https://m.lm76linearbearings.com/uploaded_images/d64041-1-938-inch-49-225-millimeter-x-2-86-inch-72-644-millimeter-x-2-25-inch-57-15-millimeter-dodge-sep2b-ip-115re-pillow-block-roller-bearing-units.jpg)
![3.438 Inch | 87.325 Millimeter x 4.01 Inch | 101.854 Millimeter x 3.75 Inch | 95.25 Millimeter Dodge SEP2B-S2-307RE Pillow Block Roller Bearing Units](https://m.lm76linearbearings.com/uploaded_images/d64039-3-438-inch-87-325-millimeter-x-4-01-inch-101-854-millimeter-x-3-75-inch-95-25-millimeter-dodge-sep2b-s2-307re-pillow-block-roller-bearing-units.jpg)
![3 Inch | 76.2 Millimeter x 3.594 Inch | 91.288 Millimeter x 3.25 Inch | 82.55 Millimeter Dodge SP2B-S2-300R Pillow Block Roller Bearing Units](https://m.lm76linearbearings.com/uploaded_images/d64043-3-inch-76-2-millimeter-x-3-594-inch-91-288-millimeter-x-3-25-inch-82-55-millimeter-dodge-sp2b-s2-300r-pillow-block-roller-bearing-units.jpg)