Pillow Block Bearings

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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 Pillow blocks, the most commonly used type of mounted units, are designed to provide shaft support where the mounting surface is parallel to the shaft axis. The bolt holes are usually slotted for adjustment during mounting.

 


 

Mounting holes or slots in the base or feet of pillow block bearings permit adjustment and easy mounting.Pillow blocks are supplied in a variety of configurations.Pillow block bearings are a typical style of bearing. These bearings are composed of a self-aligning ball bearing (the commonly used type) and plummer block. They can be attached to a shaft by fastening a ball retaining screw.

 

 

 

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 QMP18J308SEO Pillow Block Bearings Flat Square Flanged 6 Available 8 Days
3 Inch | 76.2 Millimeter x 4.724 Inch | 120 Millimeter x 3.75 Inch | 95.25 Millimeter QM INDUSTRIES QAASN15A300SEM Pillow Block Bearings 0.0053 in 5.5 in 900 rpm 0.55 in
3.438 Inch | 87.325 Millimeter x 4.03 Inch | 102.362 Millimeter x 3.75 Inch | 95.25 Millimeter QM INDUSTRIES QMP18J307SEO Pillow Block Bearings 141000 140 Bearing Steel Cast Iron
2.688 Inch | 68.275 Millimeter x 4.724 Inch | 120 Millimeter x 3.75 Inch | 95.25 Millimeter QM INDUSTRIES QAASN15A211SEM Pillow Block Bearings Flat Type Available With Head Hexagonal 52100 Steel
2.75 Inch | 69.85 Millimeter x 4.724 Inch | 120 Millimeter x 3.75 Inch | 95.25 Millimeter QM INDUSTRIES QAASN15A212SO Pillow Block Bearings Cast Iron No Bearing Steel Silicone
2.953 Inch | 75 Millimeter x 3.62 Inch | 91.948 Millimeter x 3.126 Inch | 79.4 Millimeter QM INDUSTRIES QMP15J075SO Pillow Block Bearings 2-11/16 in 013992031983 Split Cylindrical Ex 9-7/8 in
4.331 Inch | 110 Millimeter x 5.82 Inch | 147.828 Millimeter x 5.906 Inch | 150 Millimeter QM INDUSTRIES QVPN26V110SM Pillow Block Bearings ZZ (Double Shield) Deep Groove Ball Bea Stainless Steel 8 Days
3.188 Inch | 80.975 Millimeter x 4.03 Inch | 102.362 Millimeter x 3.75 Inch | 95.25 Millimeter QM INDUSTRIES QMP18J303SEO Pillow Block Bearings 186000 Double Shielded No 42
3.75 Inch | 95.25 Millimeter x 4.59 Inch | 116.586 Millimeter x 4.125 Inch | 104.775 Millimeter QM INDUSTRIES QMP20J312SO Pillow Block Bearings Bearing Steel Insert Bearing Unit Tapered hole adapter No
3.5 Inch | 88.9 Millimeter x 3.75 Inch | 95.25 Millimeter x 4.409 Inch | 112 Millimeter QM INDUSTRIES QVPN20V308SM Pillow Block Bearings 8 Days T-Shaped [Steel] Steel 12
3.5 Inch | 88.9 Millimeter x 3.75 Inch | 95.25 Millimeter x 4.409 Inch | 112 Millimeter QM INDUSTRIES QVPN20V308SEM Pillow Block Bearings Negative Tolerance 3 ~ 100 16 Low Carbon Steel
3.543 Inch | 90 Millimeter x 3.75 Inch | 95.25 Millimeter x 4.409 Inch | 112 Millimeter QM INDUSTRIES QVPN20V090SEM Pillow Block Bearings 0.03 in 44.4 0.092 13.6
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