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
3.938 Inch \| 100.025 Millimeter x 4.13 Inch \| 104.902 Millimeter x 5.75 Inch \| 146.05 Millimeter QM INDUSTRIES QVPK22V315SN Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	207 Series	Cast Iron
4.5 Inch \| 114.3 Millimeter x 5.82 Inch \| 147.828 Millimeter x 5.906 Inch \| 150 Millimeter QM INDUSTRIES QVPG26V408SO Pillow Block Bearings	HEAVY DUTY	30.0000 in	4 X 4 X 3/8	300
3.938 Inch \| 100.025 Millimeter x 4.13 Inch \| 104.902 Millimeter x 4.921 Inch \| 125 Millimeter QM INDUSTRIES QVPG22V315SO Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	203 Series	Cast Iron
2.438 Inch \| 61.925 Millimeter x 3.25 Inch \| 82.55 Millimeter x 3.15 Inch \| 80 Millimeter QM INDUSTRIES QVPG15V207SEO Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	206 Series	Cast Iron
4.438 Inch \| 112.725 Millimeter x 5.82 Inch \| 147.828 Millimeter x 6.125 Inch \| 155.575 Millimeter QM INDUSTRIES QVPK26V407SEN Pillow Block Bearings	Intermediate Duty	Setscrew Ball Bearing	205 Series	Zinc
3.937 Inch \| 100 Millimeter x 4.13 Inch \| 104.902 Millimeter x 5.75 Inch \| 146.05 Millimeter QM INDUSTRIES QVPK22V100SEN Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	206 Series	Cast Iron
3.543 Inch \| 90 Millimeter x 3.75 Inch \| 95.25 Millimeter x 5 Inch \| 127 Millimeter QM INDUSTRIES QVPK20V090SN Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	209 Series	Cast Iron
2.5 Inch \| 63.5 Millimeter x 3.25 Inch \| 82.55 Millimeter x 3.5 Inch \| 88.9 Millimeter QM INDUSTRIES QVPKT15V208SEN Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	209 Series	Cast Iron
3.5 Inch \| 88.9 Millimeter x 3.75 Inch \| 95.25 Millimeter x 5 Inch \| 127 Millimeter QM INDUSTRIES QVPK20V308SN Pillow Block Bearings	Intermediate Duty	Setscrew Ball Bearing	207 Series	Zinc
3.25 Inch \| 82.55 Millimeter x 4.03 Inch \| 102.362 Millimeter x 4 Inch \| 101.6 Millimeter QM INDUSTRIES QMPX18J304SN Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	207 Series	Cast Iron
2.5 Inch \| 63.5 Millimeter x 3.25 Inch \| 82.55 Millimeter x 3.15 Inch \| 80 Millimeter QM INDUSTRIES QVPG15V208SO Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	205 Series	Cast Iron
2.559 Inch \| 65 Millimeter x 3.25 Inch \| 82.55 Millimeter x 3.5 Inch \| 88.9 Millimeter QM INDUSTRIES QVPKT15V065SN Pillow Block Bearings	85.000 mm	130.0000 mm	22.00 mm	1.00 mm