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
2.756 Inch \| 70 Millimeter x 3.33 Inch \| 84.582 Millimeter x 3.937 Inch \| 100 Millimeter QM INDUSTRIES QVPK17V070SEO Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	204 Series	Cast Iron
3.5 Inch \| 88.9 Millimeter x 5.18 Inch \| 131.572 Millimeter x 4 Inch \| 101.6 Millimeter QM INDUSTRIES QAAPX18A308SEM Pillow Block Bearings	Normal Duty	Eccentric Collar Ball Bearing	211 Series	Cast Iron
3.75 Inch \| 95.25 Millimeter x 4.13 Inch \| 104.902 Millimeter x 5.75 Inch \| 146.05 Millimeter QM INDUSTRIES QVPK22V312SO Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	210 Series	Cast Iron
3.5 Inch \| 88.9 Millimeter x 5.18 Inch \| 131.572 Millimeter x 4 Inch \| 101.6 Millimeter QM INDUSTRIES QAAPX18A308SEB Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	209 Series	Cast Iron
3.5 Inch \| 88.9 Millimeter x 5.18 Inch \| 131.572 Millimeter x 4 Inch \| 101.6 Millimeter QM INDUSTRIES QAAPX18A308SB Pillow Block Bearings	NU312ET7	1	130	9500
2.756 Inch \| 70 Millimeter x 4.18 Inch \| 106.172 Millimeter x 3.74 Inch \| 95 Millimeter QM INDUSTRIES QVVPN17V070ST Pillow Block Bearings	Normal Duty	D-Lock Ball Bearing	210 Series	Cast Iron
3.25 Inch \| 82.55 Millimeter x 5.18 Inch \| 131.572 Millimeter x 4 Inch \| 101.6 Millimeter QM INDUSTRIES QAAPX18A304SEC Pillow Block Bearings	307 Series	Expansion	4 Bolt Flange	Grease Seal (Taper)
2.75 Inch \| 69.85 Millimeter x 4.18 Inch \| 106.172 Millimeter x 3.75 Inch \| 95.25 Millimeter QM INDUSTRIES QVVPN17V212ST Pillow Block Bearings	Normal Duty	D-Lock Ball Bearing	210 Series	Polymer
3.25 Inch \| 82.55 Millimeter x 5.18 Inch \| 131.572 Millimeter x 4 Inch \| 101.6 Millimeter QM INDUSTRIES QAAPX18A304SEB Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	210 Series	Stainless Steel
3.188 Inch \| 80.975 Millimeter x 5.18 Inch \| 131.572 Millimeter x 4 Inch \| 101.6 Millimeter QM INDUSTRIES QAAPX18A303SEM Pillow Block Bearings	Normal Duty	Setscrew Ball Bearing	210 Series	Cast Iron
2 Inch \| 50.8 Millimeter x 3.14 Inch \| 79.756 Millimeter x 2.75 Inch \| 69.85 Millimeter QM INDUSTRIES QVPN11V200SET Pillow Block Bearings	Intermediate Duty	Setscrew Ball Bearing	206 Series	Zinc
1.969 Inch \| 50 Millimeter x 3.14 Inch \| 79.756 Millimeter x 2.756 Inch \| 70 Millimeter QM INDUSTRIES QVPN11V050ST Pillow Block Bearings	Intermediate Duty	Setscrew Ball Bearing	206 Series	Zinc