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
3.25 Inch \| 82.55 Millimeter x 4.63 Inch \| 117.602 Millimeter x 4.5 Inch \| 114.3 Millimeter QM INDUSTRIES QVVPH20V304SEM Pillow Block Bearings	Normal Duty	D-Lock Ball Bearing	206 Series	Cast Iron
2.756 Inch \| 70 Millimeter x 3.62 Inch \| 91.948 Millimeter x 3.252 Inch \| 82.6 Millimeter QM INDUSTRIES QAPF15A070SEB Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	207 Series	Cast Iron
3.15 Inch \| 80 Millimeter x 3.661 Inch \| 93 Millimeter x 3.937 Inch \| 100 Millimeter QM INDUSTRIES QVSN19V080ST Pillow Block Bearings	Medium Duty	Setscrew Ball Bearing	207 Series	Cast Iron
2.756 Inch \| 70 Millimeter x 3.62 Inch \| 91.948 Millimeter x 3.252 Inch \| 82.6 Millimeter QM INDUSTRIES QAPL15A070SET Pillow Block Bearings	Medium Duty	Setscrew Ball Bearing	210 Series	Cast Iron
2.5 Inch \| 63.5 Millimeter x 3.19 Inch \| 81.026 Millimeter x 2.75 Inch \| 69.85 Millimeter QM INDUSTRIES QVP14V208SN Pillow Block Bearings	Normal Duty	Eccentric Collar Ball Bearing	206 Series	Cast Iron
2.5 Inch \| 63.5 Millimeter x 3.37 Inch \| 85.598 Millimeter x 2.75 Inch \| 69.85 Millimeter QM INDUSTRIES QMPF13J208SEO Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	204 Series	Cast Iron
3.938 Inch \| 100.025 Millimeter x 5.13 Inch \| 130.302 Millimeter x 4.938 Inch \| 125.425 Millimeter QM INDUSTRIES QVVPA22V315SEC Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	205 Series	Cast Iron
4.5 Inch \| 114.3 Millimeter x 7.02 Inch \| 178.3 Millimeter x 6 Inch \| 152.4 Millimeter QM INDUSTRIES QVVPA26V408SC Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	207 Series	Cast Iron
4.5 Inch \| 114.3 Millimeter x 7.02 Inch \| 178.3 Millimeter x 6 Inch \| 152.4 Millimeter QM INDUSTRIES QVVPA26V408SEC Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	210 Series	Cast Iron
4.438 Inch \| 112.725 Millimeter x 7.02 Inch \| 178.3 Millimeter x 6 Inch \| 152.4 Millimeter QM INDUSTRIES QVVPA26V407SC Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	210 Series	Ductile Iron
3.5 Inch \| 88.9 Millimeter x 3.82 Inch \| 97.028 Millimeter x 3.75 Inch \| 95.25 Millimeter QM INDUSTRIES DVP20K308SET Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	206 Series	Cast Iron
2.75 Inch \| 69.85 Millimeter x 4.74 Inch \| 120.396 Millimeter x 3.5 Inch \| 88.9 Millimeter QM INDUSTRIES QAAPX15A212SC Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	207 Series	Cast Iron