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
3.5 Inch \| 88.9 Millimeter x 4.03 Inch \| 102.362 Millimeter x 3.75 Inch \| 95.25 Millimeter QM INDUSTRIES QMPR18J308SEB Pillow Block Bearings	280.000 mm	580.0000 mm	108.00 mm	5.00 mm
3.438 Inch \| 87.325 Millimeter x 3.82 Inch \| 97.028 Millimeter x 3.75 Inch \| 95.25 Millimeter QM INDUSTRIES DVPF20K307SEB Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	206 Series	Cast Iron
3.5 Inch \| 88.9 Millimeter x 4.03 Inch \| 102.362 Millimeter x 3.75 Inch \| 95.25 Millimeter QM INDUSTRIES QMPR18J308SN Pillow Block Bearings	Normal Duty	D-Lock Ball Bearing	206 Series	Cast Iron
3.5 Inch \| 88.9 Millimeter x 3.82 Inch \| 97.028 Millimeter x 3.75 Inch \| 95.25 Millimeter QM INDUSTRIES DVPF20K308SEC Pillow Block Bearings	111 Series	Non-Expansion	4 Bolt Flange	Grease Seal (Taper)
3.543 Inch \| 90 Millimeter x 3.82 Inch \| 97.028 Millimeter x 3.74 Inch \| 95 Millimeter QM INDUSTRIES DVPF20K090ST Pillow Block Bearings	Intermediate Duty	Setscrew Ball Bearing	207 Series	Zinc
3.543 Inch \| 90 Millimeter x 3.82 Inch \| 97.028 Millimeter x 3.74 Inch \| 95 Millimeter QM INDUSTRIES DVPF20K090SEC Pillow Block Bearings	Intermediate Duty	Setscrew Ball Bearing	205 Series	Zinc
3.543 Inch \| 90 Millimeter x 3.82 Inch \| 97.028 Millimeter x 3.74 Inch \| 95 Millimeter QM INDUSTRIES DVPF20K090SB Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	204 Series	Cast Iron
5.118 Inch \| 130 Millimeter x 5.82 Inch \| 147.828 Millimeter x 5.5 Inch \| 139.7 Millimeter QM INDUSTRIES QVPF28V130SEN Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	204 Series	Cast Iron
4.921 Inch \| 125 Millimeter x 6.024 Inch \| 153 Millimeter x 5.906 Inch \| 150 Millimeter QM INDUSTRIES QMSN26J125SEN Pillow Block Bearings	45.000 mm	120.0000 mm	29.00 mm	2.00 mm
3 Inch \| 76.2 Millimeter x 3.23 Inch \| 82.042 Millimeter x 3.25 Inch \| 82.55 Millimeter QM INDUSTRIES DVPF17K300SN Pillow Block Bearings	Normal Duty	Grip Tight Ball Bearing	210 Series	Cast Iron
1.938 Inch \| 49.225 Millimeter x 4.016 Inch \| 102 Millimeter x 2.75 Inch \| 69.85 Millimeter QM INDUSTRIES QVVSN11V115SEN Pillow Block Bearings	Normal Duty	Grip Tight Ball Bearing	207 Series	Cast Iron
4.331 Inch \| 110 Millimeter x 5.551 Inch \| 141 Millimeter x 5.512 Inch \| 140 Millimeter QM INDUSTRIES QMSN22J110SEC Pillow Block Bearings	Intermediate Duty	Setscrew Ball Bearing	207 Series	Zinc