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 5.118 Inch \| 130 Millimeter x 4.921 Inch \| 125 Millimeter QM INDUSTRIES QVVSN22V315SN Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	210 Series	Cast Iron
2.438 Inch \| 61.925 Millimeter x 3.25 Inch \| 82.55 Millimeter x 3.5 Inch \| 88.9 Millimeter QM INDUSTRIES QVPK15V207SO Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	207 Series	Cast Iron
4.5 Inch \| 114.3 Millimeter x 6.299 Inch \| 160 Millimeter x 5.906 Inch \| 150 Millimeter QM INDUSTRIES QAASN22A408SEM Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	207 Series	Stainless Steel
3.346 Inch \| 85 Millimeter x 4.63 Inch \| 117.602 Millimeter x 4.409 Inch \| 112 Millimeter QM INDUSTRIES QVVPN20V085SN Pillow Block Bearings	Intermediate Duty	Setscrew Ball Bearing	209 Series	Cast Iron
3.15 Inch \| 80 Millimeter x 4.63 Inch \| 117.602 Millimeter x 4.409 Inch \| 112 Millimeter QM INDUSTRIES QVVPN20V080SN Pillow Block Bearings	Medium Duty	Setscrew Ball Bearing	216 Series	Ductile Iron
3.346 Inch \| 85 Millimeter x 3.75 Inch \| 95.25 Millimeter x 4.409 Inch \| 112 Millimeter QM INDUSTRIES QVPN20V085SEN Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	208 Series	Cast Iron
3.15 Inch \| 80 Millimeter x 3.75 Inch \| 95.25 Millimeter x 4.409 Inch \| 112 Millimeter QM INDUSTRIES QVPN20V080SEN Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	207 Series	Cast Iron
2.688 Inch \| 68.275 Millimeter x 3.33 Inch \| 84.582 Millimeter x 3.75 Inch \| 95.25 Millimeter QM INDUSTRIES QVPN17V211SEN Pillow Block Bearings	Normal Duty	Crossville, TN - DC	0.2 LB	782475255559
1.938 Inch \| 49.225 Millimeter x 3.14 Inch \| 79.756 Millimeter x 2.75 Inch \| 69.85 Millimeter QM INDUSTRIES QVPN11V115SEN Pillow Block Bearings	Normal Duty	D-Lock Ball Bearing	207 Series	Stainless Steel
1.969 Inch \| 50 Millimeter x 3.14 Inch \| 79.756 Millimeter x 2.756 Inch \| 70 Millimeter QM INDUSTRIES QVPN11V050SEN Pillow Block Bearings	Intermediate Duty	Setscrew Ball Bearing	207 Series	Zinc
1.938 Inch \| 49.225 Millimeter x 3.14 Inch \| 79.756 Millimeter x 2.75 Inch \| 69.85 Millimeter QM INDUSTRIES QVPN11V115SN Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	207 Series	Cast Iron
2.75 Inch \| 69.85 Millimeter x 4.18 Inch \| 106.172 Millimeter x 4 Inch \| 101.6 Millimeter QM INDUSTRIES QVVPK17V212SEO Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	205 Series	Cast Iron