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
2.165 Inch \| 55 Millimeter x 3.14 Inch \| 79.756 Millimeter x 2.5 Inch \| 63.5 Millimeter QM INDUSTRIES QVP12V055SN Pillow Block Bearings	Intermediate Duty	Setscrew Ball Bearing	207 Series	Zinc
2.438 Inch \| 61.925 Millimeter x 3.25 Inch \| 82.55 Millimeter x 3.5 Inch \| 88.9 Millimeter QM INDUSTRIES QVPK15V207SEC Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	203 Series	Zinc
2.75 Inch \| 69.85 Millimeter x 3.29 Inch \| 83.566 Millimeter x 3.125 Inch \| 79.38 Millimeter QM INDUSTRIES QVP16V212SN Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	208 Series	Cast Iron
2.25 Inch \| 57.15 Millimeter x 3.14 Inch \| 79.756 Millimeter x 2.5 Inch \| 63.5 Millimeter QM INDUSTRIES QVP12V204SN Pillow Block Bearings	Intermediate Duty	Setscrew Ball Bearing	206 Series	Zinc
2.75 Inch \| 69.85 Millimeter x 4.724 Inch \| 120 Millimeter x 3.75 Inch \| 95.25 Millimeter QM INDUSTRIES QAASN15A212SB Pillow Block Bearings	70.000 mm	150.0000 mm	66.70 mm	2.00 mm
4.921 Inch \| 125 Millimeter x 7.44 Inch \| 188.976 Millimeter x 6.125 Inch \| 155.575 Millimeter QM INDUSTRIES QAAPX26A125SM Pillow Block Bearings	Normal Duty	Grip Tight Ball Bearing	205 Series	Cast Iron
4.5 Inch \| 114.3 Millimeter x 5.82 Inch \| 147.828 Millimeter x 6.125 Inch \| 155.575 Millimeter QM INDUSTRIES QVPK26V408SC Pillow Block Bearings	Intermediate Duty	Setscrew Ball Bearing	205 Series	Zinc
4.921 Inch \| 125 Millimeter x 7.44 Inch \| 188.976 Millimeter x 6.125 Inch \| 155.575 Millimeter QM INDUSTRIES QAAPX26A125SEC Pillow Block Bearings	110.000 mm	175.0000 mm	60.00 mm	2.00 mm
4.331 Inch \| 110 Millimeter x 6.25 Inch \| 158.75 Millimeter x 5.75 Inch \| 146.05 Millimeter QM INDUSTRIES QAAPX22A110SM Pillow Block Bearings	Intermediate Duty	Setscrew Ball Bearing	206 Series	Zinc
2.559 Inch \| 65 Millimeter x 3.19 Inch \| 81.026 Millimeter x 2.756 Inch \| 70 Millimeter QM INDUSTRIES QVP14V065SN Pillow Block Bearings	Normal Duty	Grip Tight Ball Bearing	208 Series	Stainless Steel
3.5 Inch \| 88.9 Millimeter x 4.03 Inch \| 102.362 Millimeter x 4 Inch \| 101.6 Millimeter QM INDUSTRIES QMPX18J308SEN Pillow Block Bearings	Intermediate Duty	Eccentric Collar Ball Bearing	206 Series	Zinc
2.953 Inch \| 75 Millimeter x 3.23 Inch \| 82.042 Millimeter x 3.252 Inch \| 82.6 Millimeter QM INDUSTRIES DVPF17K075SEM Pillow Block Bearings	40.000 mm	80.0000 mm	30.20 mm	1.00 mm