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
3.346 Inch | 85 Millimeter x 3.75 Inch | 95.25 Millimeter x 4.5 Inch | 114.3 Millimeter QM INDUSTRIES QVPA20V085SB Pillow Block Bearings 0.38 3760 lbf 43.43 mm -3.6 mm
4 Inch | 101.6 Millimeter x 4.61 Inch | 117.094 Millimeter x 4.921 Inch | 125 Millimeter QM INDUSTRIES QASN20A400SEC Pillow Block Bearings Standard Double Row 360 Metric System
2.756 Inch | 70 Millimeter x 4.18 Inch | 106.172 Millimeter x 3.74 Inch | 95 Millimeter QM INDUSTRIES QVVPG17V070SM Pillow Block Bearings 2.84 in 1600 rpm 0.75 in Piloted Flange Cartr
3.188 Inch | 80.975 Millimeter x 4.63 Inch | 117.602 Millimeter x 4.409 Inch | 112 Millimeter QM INDUSTRIES QVVPG20V303SM Pillow Block Bearings Square Type 7 Days Single 6
2.5 Inch | 63.5 Millimeter x 3.25 Inch | 82.55 Millimeter x 3.5 Inch | 88.9 Millimeter QM INDUSTRIES QVPK15V208SEM Pillow Block Bearings Cast Iron Silicone With steel plate cov For Heavy Load
4 Inch | 101.6 Millimeter x 4.61 Inch | 117.094 Millimeter x 4.921 Inch | 125 Millimeter QM INDUSTRIES QASN20A400SEB Pillow Block Bearings Single Row 140 16 4300
3.75 Inch | 95.25 Millimeter x 4.61 Inch | 117.094 Millimeter x 4.921 Inch | 125 Millimeter QM INDUSTRIES QASN20A312SEC Pillow Block Bearings Double Flanged Pilot Type Available No
2.688 Inch | 68.275 Millimeter x 4.18 Inch | 106.172 Millimeter x 3.75 Inch | 95.25 Millimeter QM INDUSTRIES QVVPG17V211SM Pillow Block Bearings Flanged Pilot Type Double ZZ (Double Shield) Yes (with retaining
4.5 Inch | 114.3 Millimeter x 5.82 Inch | 147.828 Millimeter x 6 Inch | 152.4 Millimeter QM INDUSTRIES QVPH26V408SEM Pillow Block Bearings With double rubber s 30 Steel plate cover Cast Iron
2.953 Inch | 75 Millimeter x 3.268 Inch | 83 Millimeter x 3.74 Inch | 95 Millimeter QM INDUSTRIES QVSN16V075SB Pillow Block Bearings 0.735 in 6.503 in 7.062 in 8.312 in
2.938 Inch | 74.625 Millimeter x 3.268 Inch | 83 Millimeter x 3.75 Inch | 95.25 Millimeter QM INDUSTRIES QVSN16V215SET Pillow Block Bearings 21319K 45.0 mm 18 mm Labyrinth
2.938 Inch | 74.625 Millimeter x 3.268 Inch | 83 Millimeter x 3.75 Inch | 95.25 Millimeter QM INDUSTRIES QVSN16V215SB Pillow Block Bearings 36.1 69.8 No Cast iron made
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