Pillow Block Bearings

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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.

Bearing Number	Bore Dia	Outer DIa	Width	Size
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	Medium Duty	Setscrew Ball Bearing	209 Series	Cast Iron
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	205 Series	Zinc
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	210 Series	Ductile Iron
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	Medium Duty	Setscrew Ball Bearing	212 Series	Cast Iron
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	Normal Duty	Setscrew Ball Bearing	207 Series	Cast Iron
2.688 Inch \| 68.275 Millimeter x 4.74 Inch \| 120.396 Millimeter x 3.25 Inch \| 82.55 Millimeter QM INDUSTRIES QAAPF15A211SEB Pillow Block Bearings	13.97	6221ZZ	1	190
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	207 Series	Zinc
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	Normal Duty	Setscrew Ball Bearing	203 Series	Zinc
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	206 Series	Zinc
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	207 Series	Zinc
3.937 Inch \| 100 Millimeter x 4.13 Inch \| 104.902 Millimeter x 4.252 Inch \| 108 Millimeter QM INDUSTRIES DVP22K100SET Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	210 Series	Cast Iron
3.937 Inch \| 100 Millimeter x 4.13 Inch \| 104.902 Millimeter x 4.252 Inch \| 108 Millimeter QM INDUSTRIES DVP22K100SEN Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	211 Series	Cast Iron