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. Mounting holes or slots in the base or feet of pillow block bearings permit adjustment and easy mounting.

 

 

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. 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
3.438 Inch | 87.325 Millimeter x 5.18 Inch | 131.572 Millimeter x 3.75 Inch | 95.25 Millimeter QM INDUSTRIES QAAP18A307SO Pillow Block Bearings Class 2 69800 lbf Uncoated 053893617312
2.938 Inch | 74.625 Millimeter x 4.74 Inch | 120.396 Millimeter x 3.125 Inch | 79.38 Millimeter QM INDUSTRIES QAAP15A215SO Pillow Block Bearings Spherical Roller 26600 lbs 4.8100 in 13 lbs
4.331 Inch | 110 Millimeter x 7.02 Inch | 178.3 Millimeter x 5.906 Inch | 150 Millimeter QM INDUSTRIES QVVPG26V110SEO Pillow Block Bearings Uncoated Lubrication Fitting 11.6300 in 3.1250 in
4.331 Inch | 110 Millimeter x 7.02 Inch | 178.3 Millimeter x 5.906 Inch | 150 Millimeter QM INDUSTRIES QVVPN26V110SO Pillow Block Bearings Steel 1.2500 in 6.6919 in 2.43 lbs
3.438 Inch | 87.325 Millimeter x 4.03 Inch | 102.362 Millimeter x 3.75 Inch | 95.25 Millimeter QM INDUSTRIES QAP18A307SEO Pillow Block Bearings SAEJ1120 2.000 in Precision 52100 Bearing Steel
4.331 Inch | 110 Millimeter x 7.02 Inch | 178.3 Millimeter x 6 Inch | 152.4 Millimeter QM INDUSTRIES QVVPA26V110SEO Pillow Block Bearings 117.805 mm 3.55 kg 120 mm W 24
2.953 Inch | 75 Millimeter x 3.62 Inch | 91.948 Millimeter x 3.126 Inch | 79.4 Millimeter QM INDUSTRIES QAP15A075SEO Pillow Block Bearings Standard Duty UCFT200TCMZ2 Round 141 mm
2.25 Inch | 57.15 Millimeter x 3.125 Inch | 79.38 Millimeter x 2.5 Inch | 63.5 Millimeter QM INDUSTRIES QAP11A204SEO Pillow Block Bearings Standard Precision 80.43 lbs Steel 7.3750 in
4.528 Inch | 115 Millimeter x 5.82 Inch | 147.828 Millimeter x 5.906 Inch | 150 Millimeter QM INDUSTRIES QVPN26V115SEO Pillow Block Bearings 95.25 mm 2 x B10724-113 158.75 mm 39.688 mm
3.543 Inch | 90 Millimeter x 4.03 Inch | 102.362 Millimeter x 3.74 Inch | 95 Millimeter QM INDUSTRIES QAP18A090SO Pillow Block Bearings 1.9760 in 7420 lbf 3.3465 in Round
4.331 Inch | 110 Millimeter x 7.008 Inch | 178 Millimeter x 5.512 Inch | 140 Millimeter QM INDUSTRIES QVVSN26V110SEO Pillow Block Bearings UL, AFBMA, AGMA, ASM 206.2 mm Normal Duty 064874
4.5 Inch | 114.3 Millimeter x 5.827 Inch | 148 Millimeter x 5.906 Inch | 150 Millimeter QM INDUSTRIES QVSN26V408SEO Pillow Block Bearings Not Rated 6800 RPM 141000 N 1
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