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
3.188 Inch \| 80.975 Millimeter x 5.18 Inch \| 131.572 Millimeter x 4 Inch \| 101.6 Millimeter QM INDUSTRIES QAAPX18A303SM Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	206 Series	Cast Iron
2.756 Inch \| 70 Millimeter x 3.33 Inch \| 84.582 Millimeter x 3.74 Inch \| 95 Millimeter QM INDUSTRIES QVPN17V070SET Pillow Block Bearings	Normal Duty	D-Lock Ball Bearing	205 Series	Cast Iron
2.75 Inch \| 69.85 Millimeter x 3.33 Inch \| 84.582 Millimeter x 3.75 Inch \| 95.25 Millimeter QM INDUSTRIES QVPN17V212SET Pillow Block Bearings	60.000 mm	130.0000 mm	54.00 mm	2.00 mm
3.346 Inch \| 85 Millimeter x 3.75 Inch \| 95.25 Millimeter x 4.409 Inch \| 112 Millimeter QM INDUSTRIES QVPN20V085ST Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	211 Series	Cast Iron
4.331 Inch \| 110 Millimeter x 7.02 Inch \| 178.3 Millimeter x 6 Inch \| 152.4 Millimeter QM INDUSTRIES QVVPH26V110SN Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	209 Series	Cast Iron
4.331 Inch \| 110 Millimeter x 7.02 Inch \| 178.3 Millimeter x 6.125 Inch \| 155.575 Millimeter QM INDUSTRIES QVVPK26V110SEN Pillow Block Bearings	115 Series	Non-Expansion	4 Bolt Flange	Piston Ring
3.188 Inch \| 80.975 Millimeter x 5.18 Inch \| 131.572 Millimeter x 4 Inch \| 101.6 Millimeter QM INDUSTRIES QAAPX18A303SC Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	207 Series	Ductile Iron
3.543 Inch \| 90 Millimeter x 5.18 Inch \| 131.572 Millimeter x 3.937 Inch \| 100 Millimeter QM INDUSTRIES QAAPX18A090ST Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	206 Series	Cast Iron
1.969 Inch \| 50 Millimeter x 2.874 Inch \| 73 Millimeter x 2.756 Inch \| 70 Millimeter QM INDUSTRIES QASN10A050SC 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 4.5 Inch \| 114.3 Millimeter QM INDUSTRIES QVPH20V308SEO Pillow Block Bearings	307 Series	Non-Expansion	4 Bolt Flange	Piston Ring
4.921 Inch \| 125 Millimeter x 6.024 Inch \| 153 Millimeter x 5.906 Inch \| 150 Millimeter QM INDUSTRIES QMSN26J125SC Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	210 Series	Ductile Iron
3.938 Inch \| 100.025 Millimeter x 5.906 Inch \| 150 Millimeter x 4.921 Inch \| 125 Millimeter QM INDUSTRIES QAASN20A315SET Pillow Block Bearings	Normal Duty	Eccentric Collar Ball Bearing	205 Series	Zinc