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.
![3.188 Inch | 80.975 Millimeter x 6.156 Inch | 156.362 Millimeter x 4 Inch | 101.6 Millimeter Dodge P4B18-SS-303 Pillow Block Roller Bearing Units](https://m.lm76linearbearings.com/uploaded_images/d64044-3-188-inch-80-975-millimeter-x-6-156-inch-156-362-millimeter-x-4-inch-101-6-millimeter-dodge-p4b18-ss-303-pillow-block-roller-bearing-units.jpg)
![3.5 Inch | 88.9 Millimeter x 6.781 Inch | 172.237 Millimeter x 4.5 Inch | 114.3 Millimeter Dodge P2B520-USAF-308TT Pillow Block Roller Bearing Units](https://m.lm76linearbearings.com/uploaded_images/d64042-3-5-inch-88-9-millimeter-x-6-781-inch-172-237-millimeter-x-4-5-inch-114-3-millimeter-dodge-p2b520-usaf-308tt-pillow-block-roller-bearing-units.jpg)
- 3.5 Inch | 88.9 Millimeter x 6.781 Inch | 172.237 Millimeter x 4.5 Inch | 114.3 Millimeter Dodge P2B520-USAF-308TT Pillow Block Roller Bearing Units
- Flanged Pilot Type
- Deep Groove Ball Bea
![2.188 Inch | 55.575 Millimeter x 2.938 Inch | 74.625 Millimeter x 2.5 Inch | 63.5 Millimeter Dodge P4B-S2-203LE Pillow Block Roller Bearing Units](https://m.lm76linearbearings.com/uploaded_images/d64039-2-188-inch-55-575-millimeter-x-2-938-inch-74-625-millimeter-x-2-5-inch-63-5-millimeter-dodge-p4b-s2-203le-pillow-block-roller-bearing-units.jpg)
![5.5 Inch | 139.7 Millimeter x 6.172 Inch | 156.769 Millimeter x 6.688 Inch | 169.875 Millimeter Dodge P4B532-ISAF-508L Pillow Block Roller Bearing Units](https://m.lm76linearbearings.com/uploaded_images/d66787-5-5-inch-139-7-millimeter-x-6-172-inch-156-769-millimeter-x-6-688-inch-169-875-millimeter-dodge-p4b532-isaf-508l-pillow-block-roller-bearing-units.jpg)
![2.75 Inch | 69.85 Millimeter x 3.5 Inch | 88.9 Millimeter x 3.25 Inch | 82.55 Millimeter Dodge P2B-IP-212RE Pillow Block Roller Bearing Units](https://m.lm76linearbearings.com/uploaded_images/d64039-2-75-inch-69-85-millimeter-x-3-5-inch-88-9-millimeter-x-3-25-inch-82-55-millimeter-dodge-p2b-ip-212re-pillow-block-roller-bearing-units.jpg)