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 5.18 Inch \| 131.572 Millimeter x 3.75 Inch \| 95.25 Millimeter QM INDUSTRIES QAAPL18A304SET Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	207 Series	Cast Iron
3.25 Inch \| 82.55 Millimeter x 5.18 Inch \| 131.572 Millimeter x 3.75 Inch \| 95.25 Millimeter QM INDUSTRIES QAAPL18A304SEN Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	206 Series	Cast Iron
2.938 Inch \| 74.625 Millimeter x 3.62 Inch \| 91.948 Millimeter x 3.5 Inch \| 88.9 Millimeter QM INDUSTRIES QMPXT15J215SC Pillow Block Bearings	75.000 mm	130.0000 mm	41.30 mm	1.50 mm
3.188 Inch \| 80.975 Millimeter x 5.18 Inch \| 131.572 Millimeter x 3.75 Inch \| 95.25 Millimeter QM INDUSTRIES QAAPL18A303ST Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	208 Series	Ductile Iron
3.346 Inch \| 85 Millimeter x 5.18 Inch \| 131.572 Millimeter x 3.74 Inch \| 95 Millimeter QM INDUSTRIES QAAPL18A085SET Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	203 Series	Cast Iron
2.756 Inch \| 70 Millimeter x 4.74 Inch \| 120.396 Millimeter x 3.252 Inch \| 82.6 Millimeter QM INDUSTRIES QAAPL15A070ST Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	207 Series	Cast Iron
3.75 Inch \| 95.25 Millimeter x 4.13 Inch \| 104.902 Millimeter x 4.921 Inch \| 125 Millimeter QM INDUSTRIES QVPN22V312SEO Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	208 Series	Cast Iron
3.15 Inch \| 80 Millimeter x 5.18 Inch \| 131.572 Millimeter x 3.74 Inch \| 95 Millimeter QM INDUSTRIES QAAPL18A080ST Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	214 Series	Cast Iron
1.969 Inch \| 50 Millimeter x 4.02 Inch \| 102.108 Millimeter x 2.756 Inch \| 70 Millimeter QM INDUSTRIES QVVPN11V050SO Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	210 Series	Cast Iron