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
2.559 Inch \| 65 Millimeter x 3.37 Inch \| 85.598 Millimeter x 3 Inch \| 76.2 Millimeter QM INDUSTRIES QMPX13J065SEC Pillow Block Bearings	203 Series	Non-Expansion	4 Bolt Flange	Grease Seal (Taper)
2.5 Inch \| 63.5 Millimeter x 3.37 Inch \| 85.598 Millimeter x 3 Inch \| 76.2 Millimeter QM INDUSTRIES QMPX13J208SC Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	212 Series	Ductile Iron
4.5 Inch \| 114.3 Millimeter x 4.76 Inch \| 120.904 Millimeter x 6.125 Inch \| 155.575 Millimeter QM INDUSTRIES TAPK26K408SC Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	206 Series	Cast Iron
2.5 Inch \| 63.5 Millimeter x 4.094 Inch \| 104 Millimeter x 3.15 Inch \| 80 Millimeter QM INDUSTRIES QVVSN14V208SEN Pillow Block Bearings	Intermediate Duty	Setscrew Ball Bearing	205 Series	Zinc
2.438 Inch \| 61.925 Millimeter x 4.094 Inch \| 104 Millimeter x 3.15 Inch \| 80 Millimeter QM INDUSTRIES QVVSN14V207SEN Pillow Block Bearings	Intermediate Duty	Setscrew Ball Bearing	206 Series	Zinc
4 Inch \| 101.6 Millimeter x 5.118 Inch \| 130 Millimeter x 4.921 Inch \| 125 Millimeter QM INDUSTRIES QVVSN22V400SN Pillow Block Bearings	Normal Duty	Grip Tight Ball Bearing	205 Series	Cast Iron
2.559 Inch \| 65 Millimeter x 3.37 Inch \| 85.598 Millimeter x 3 Inch \| 76.2 Millimeter QM INDUSTRIES QMPX13J065SN Pillow Block Bearings	Normal Duty	D-Lock Ball Bearing	204 Series	Zinc
3.438 Inch \| 87.325 Millimeter x 4.646 Inch \| 118 Millimeter x 4.409 Inch \| 112 Millimeter QM INDUSTRIES QVVSN19V307SN Pillow Block Bearings	Intermediate Duty	Setscrew Ball Bearing	205 Series	Zinc
3.188 Inch \| 80.975 Millimeter x 4.646 Inch \| 118 Millimeter x 3.938 Inch \| 100.025 Millimeter QM INDUSTRIES QVVSN19V303SN Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	205 Series	Cast Iron
2.953 Inch \| 75 Millimeter x 3.268 Inch \| 83 Millimeter x 3.74 Inch \| 95 Millimeter QM INDUSTRIES QVSN16V075SN Pillow Block Bearings	Normal Duty	Grip Tight Ball Bearing	206 Series	Cast Iron
2.559 Inch \| 65 Millimeter x 3.189 Inch \| 81 Millimeter x 3.15 Inch \| 80 Millimeter QM INDUSTRIES QVSN14V065SN Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	206 Series	Cast Iron
2.953 Inch \| 75 Millimeter x 4.18 Inch \| 106.172 Millimeter x 3.126 Inch \| 79.4 Millimeter QM INDUSTRIES QVVPR16V075SEN Pillow Block Bearings	Normal Duty	Eccentric Collar Ball Bearing	207 Series	Cast Iron