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
3.937 Inch \| 100 Millimeter x 5.94 Inch \| 150.876 Millimeter x 4.126 Inch \| 104.8 Millimeter QM INDUSTRIES QAAP20A100SN Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	205 Series	Cast Iron
2.688 Inch \| 68.275 Millimeter x 3.62 Inch \| 91.948 Millimeter x 3.25 Inch \| 82.55 Millimeter QM INDUSTRIES QAPL15A211SEN Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	209 Series	Cast Iron
3.25 Inch \| 82.55 Millimeter x 3.75 Inch \| 95.25 Millimeter x 4.409 Inch \| 112 Millimeter QM INDUSTRIES QVPN20V304SEO Pillow Block Bearings	Normal Duty	Grip Tight Ball Bearing	205 Series	Cast Iron
3.688 Inch \| 93.675 Millimeter x 5.118 Inch \| 130 Millimeter x 4.921 Inch \| 125 Millimeter QM INDUSTRIES QVVSN22V311SEC Pillow Block Bearings	20.000 mm	52.0000 mm	15.00 mm	1.00 mm
5.5 Inch \| 139.7 Millimeter x 7.56 Inch \| 192.024 Millimeter x 6.688 Inch \| 169.875 Millimeter QM INDUSTRIES QMPH30J508SET Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	206 Series	Cast Iron
3.937 Inch \| 100 Millimeter x 5.94 Inch \| 150.876 Millimeter x 4.126 Inch \| 104.8 Millimeter QM INDUSTRIES QAAP20A100SM Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	205 Series	Cast Iron
3.25 Inch \| 82.55 Millimeter x 4.646 Inch \| 118 Millimeter x 3.938 Inch \| 100.025 Millimeter QM INDUSTRIES QVVSN19V304SEB Pillow Block Bearings	Normal Duty	Setscrew 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 QAPF15A070ST Pillow Block Bearings	Medium Duty	D-Lock Ball Bearing	214 Series	Cast Iron
2.688 Inch \| 68.275 Millimeter x 3.62 Inch \| 91.948 Millimeter x 3.25 Inch \| 82.55 Millimeter QM INDUSTRIES QAPF15A211SEM Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	207 Series	Cast Iron
3.438 Inch \| 87.325 Millimeter x 3.661 Inch \| 93 Millimeter x 3.938 Inch \| 100.025 Millimeter QM INDUSTRIES QVSN19V307SET Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	204 Series	Cast Iron
2.25 Inch \| 57.15 Millimeter x 4.02 Inch \| 102.108 Millimeter x 3 Inch \| 76.2 Millimeter QM INDUSTRIES QVVPH13V204SM 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 QAPF15A070SN Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	204 Series	Cast Iron