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 Inch | 76.2 Millimeter x 4.724 Inch | 120 Millimeter x 3.75 Inch | 95.25 Millimeter QM INDUSTRIES QAASN15A300SET Pillow Block Bearings 3-7/16 in 6.7500 in Graphite Non-Expansion Bearin
2.165 Inch | 55 Millimeter x 3.12 Inch | 79.248 Millimeter x 2.5 Inch | 63.5 Millimeter QM INDUSTRIES QMPL11J055SB Pillow Block Bearings Adapter Sleeve Round 5000 RPM 129690
3.25 Inch | 82.55 Millimeter x 4.03 Inch | 102.362 Millimeter x 3.75 Inch | 95.25 Millimeter QM INDUSTRIES QMPL18J304SEM Pillow Block Bearings Adapter Mounted Stainless Steel 4475 lb 1-1/2 in
2.165 Inch | 55 Millimeter x 3.12 Inch | 79.248 Millimeter x 2.5 Inch | 63.5 Millimeter QM INDUSTRIES QMPL11J055SEC Pillow Block Bearings Standard 68 mm C0 159100 lbs
1.772 Inch | 45 Millimeter x 2.875 Inch | 73.02 Millimeter x 2.126 Inch | 54 Millimeter QM INDUSTRIES QMPL09J045SN Pillow Block Bearings 1.1875 in 3.3125 in UCFH Click here
1.575 Inch | 40 Millimeter x 2.882 Inch | 73.2 Millimeter x 2.126 Inch | 54 Millimeter QM INDUSTRIES QAPL09A040SEN Pillow Block Bearings MI 21 N 1.0000 in 3700 rpm 7500 lbs
1.575 Inch | 40 Millimeter x 2.882 Inch | 73.2 Millimeter x 2.126 Inch | 54 Millimeter QM INDUSTRIES QAPL09A040SET Pillow Block Bearings 2200 r/min 170 mm 1500 r/min 145 mm
2.362 Inch | 60 Millimeter x 3.189 Inch | 81 Millimeter x 3.15 Inch | 80 Millimeter QM INDUSTRIES QVSN14V060SEO Pillow Block Bearings 22400 lbs Cast Steel Four-Bolt Square 4.9500 in
2.938 Inch | 74.625 Millimeter x 3.62 Inch | 91.948 Millimeter x 3.25 Inch | 82.55 Millimeter QM INDUSTRIES QMPL15J215SEM Pillow Block Bearings 540 kgf Cast Iron - Nickel P 17 mm Set Screw Collar
1.575 Inch | 40 Millimeter x 2.882 Inch | 73.2 Millimeter x 2.126 Inch | 54 Millimeter QM INDUSTRIES QAPL09A040SEB Pillow Block Bearings 1080 lbf Contact Seal 6.7500 in 0.866 in
1.575 Inch | 40 Millimeter x 2.875 Inch | 73.02 Millimeter x 2.126 Inch | 54 Millimeter QM INDUSTRIES QMPL09J040SN Pillow Block Bearings 1.5 mm 400-S 23 mm 90 mm
1.575 Inch | 40 Millimeter x 2.875 Inch | 73.02 Millimeter x 2.126 Inch | 54 Millimeter QM INDUSTRIES QMPL09J040SEN Pillow Block Bearings 56 mm 150 mm 225 mm Not Rated
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