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 5.18 Inch \| 131.572 Millimeter x 3.937 Inch \| 100 Millimeter QM INDUSTRIES QAAPX18A090SEN Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	205 Series	Cast Iron
4 Inch \| 101.6 Millimeter x 4.13 Inch \| 104.902 Millimeter x 4.25 Inch \| 107.95 Millimeter QM INDUSTRIES DVPF22K400ST Pillow Block Bearings	Normal Duty	Eccentric Collar Ball Bearing	205 Series	Cast Iron
4.438 Inch \| 112.725 Millimeter x 4.73 Inch \| 120.142 Millimeter x 4.75 Inch \| 120.65 Millimeter QM INDUSTRIES DVPF26K407SET Pillow Block Bearings	Medium Duty	Setscrew Ball Bearing	206 Series	Cast Iron
3.346 Inch \| 85 Millimeter x 4.63 Inch \| 117.602 Millimeter x 3.74 Inch \| 95 Millimeter QM INDUSTRIES QVVPF19V085SN Pillow Block Bearings	Intermediate Duty	Setscrew Ball Bearing	207 Series	Zinc
3 Inch \| 76.2 Millimeter x 4.74 Inch \| 120.396 Millimeter x 3.5 Inch \| 88.9 Millimeter QM INDUSTRIES QAAPX15A300SN Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	204 Series	Stainless Steel
2.688 Inch \| 68.275 Millimeter x 4.74 Inch \| 120.396 Millimeter x 3.125 Inch \| 79.38 Millimeter QM INDUSTRIES QAAPR15A211SM Pillow Block Bearings	Intermediate Duty	Eccentric Collar Ball Bearing	203 Series	Zinc
2.688 Inch \| 68.275 Millimeter x 4.74 Inch \| 120.396 Millimeter x 3.25 Inch \| 82.55 Millimeter QM INDUSTRIES QAAPF15A211SO Pillow Block Bearings	1	0	0	200
3 Inch \| 76.2 Millimeter x 4.74 Inch \| 120.396 Millimeter x 3.5 Inch \| 88.9 Millimeter QM INDUSTRIES QAAPX15A300SEC Pillow Block Bearings	50.000 mm	90.0000 mm	30.20 mm	1.00 mm
3 Inch \| 76.2 Millimeter x 4.74 Inch \| 120.396 Millimeter x 3.5 Inch \| 88.9 Millimeter QM INDUSTRIES QAAPX15A300SC Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	204 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 QAAPF15A211SM Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	215 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 QAAPF15A211SC Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	205 Series	Cast Iron
2.938 Inch \| 74.625 Millimeter x 4.74 Inch \| 120.396 Millimeter x 3.5 Inch \| 88.9 Millimeter QM INDUSTRIES QAAPX15A215SN Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	206 Series	Cast Iron