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
3.543 Inch \| 90 Millimeter x 3.82 Inch \| 97.028 Millimeter x 3.74 Inch \| 95 Millimeter QM INDUSTRIES DVP20K090SB Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	211 Series	Cast Iron
3.5 Inch \| 88.9 Millimeter x 3.75 Inch \| 95.25 Millimeter x 4.409 Inch \| 112 Millimeter QM INDUSTRIES QVPG20V308SEM Pillow Block Bearings	Normal Duty	Grip Tight Ball Bearing	209 Series	Cast Iron
4.438 Inch \| 112.725 Millimeter x 5.82 Inch \| 147.828 Millimeter x 5.906 Inch \| 150 Millimeter QM INDUSTRIES QVPG26V407SEM Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	207 Series	Cast Iron
3.688 Inch \| 93.675 Millimeter x 4.567 Inch \| 116 Millimeter x 4.921 Inch \| 125 Millimeter QM INDUSTRIES QMSN20J311SEC Pillow Block Bearings	Intermediate Duty	Setscrew Ball Bearing	205 Series	Cast Iron
2.75 Inch \| 69.85 Millimeter x 3.29 Inch \| 83.566 Millimeter x 3.125 Inch \| 79.38 Millimeter QM INDUSTRIES QVPR16V212SEM Pillow Block Bearings	20 mm	23.8 mm	38.1 mm	65.1 mm
2.688 Inch \| 68.275 Millimeter x 4.18 Inch \| 106.172 Millimeter x 3.125 Inch \| 79.38 Millimeter QM INDUSTRIES QVVPR16V211SM Pillow Block Bearings	Intermediate Duty	Setscrew Ball Bearing	209 Series	Cast Iron
1.969 Inch \| 50 Millimeter x 3.14 Inch \| 79.756 Millimeter x 2.756 Inch \| 70 Millimeter QM INDUSTRIES QVPA11V050SEO Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	209 Series	Cast Iron
2.953 Inch \| 75 Millimeter x 3.62 Inch \| 91.948 Millimeter x 3.5 Inch \| 88.9 Millimeter QM INDUSTRIES QMPXT15J075SC Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	207 Series	Cast Iron
2.75 Inch \| 69.85 Millimeter x 4.74 Inch \| 120.396 Millimeter x 3.125 Inch \| 79.38 Millimeter QM INDUSTRIES QAAPR15A212ST Pillow Block Bearings	Medium Duty	Setscrew Ball Bearing	210 Series	Cast Iron
2.75 Inch \| 69.85 Millimeter x 4.74 Inch \| 120.396 Millimeter x 3.125 Inch \| 79.38 Millimeter QM INDUSTRIES QAAPR15A212SEM Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	214 Series	Cast Iron
2.362 Inch \| 60 Millimeter x 4.3 Inch \| 109.22 Millimeter x 2.756 Inch \| 70 Millimeter QM INDUSTRIES QAAPR13A060ST Pillow Block Bearings	Intermediate Duty	Setscrew Ball Bearing	209 Series	Cast Iron
2.362 Inch \| 60 Millimeter x 4.3 Inch \| 109.22 Millimeter x 2.756 Inch \| 70 Millimeter QM INDUSTRIES QAAPR13A060SET Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	206 Series	Cast Iron