Pillow Block Roller Bearing Units

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Pillow Block bearings are typically bolted to a surface.Pillow Block Roller Bearing Unit - 2.4375 in Bore Dia., Two-Bolt Base, Solid Pillow Block, Cast Iron Material, Non-Expansion Bearing (Fixed) Delivery time estimates are based on real-time product availability and standard ground shipping.

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. A Pillow Block Bearing is a mounted anti-friction bearing that is contained within a solid cast iron, ductile iron or cast steel housing unit. Also referred to as a housed bearing unit, meaning they are self-contained, greased, sealed and ready for installation on the equipment.

Product inventory is reserved during Checkout.The housing of pillow-block bearings is almost always metal, such as cast iron, and its base usually has two to four bolt holes to secure the unit to a mounting surface. The housing can be one- or two-piece, depending on the need to access the bearing.

Bearing Number	Bore Dia	Outer DIa	Width	Size
3.438 Inch \| 87.325 Millimeter x 4.469 Inch \| 113.513 Millimeter x 4.5 Inch \| 114.3 Millimeter Sealmaster USRB5520-307-C Pillow Block Roller Bearing Units	11.0 mm	87016	16.000 mm	0.64 mm
3.5 Inch \| 88.9 Millimeter x 4.469 Inch \| 113.513 Millimeter x 4.5 Inch \| 114.3 Millimeter Sealmaster USRB5520E-308-C Pillow Block Roller Bearing Units	3/8-16 UNC	1/4 NPT	38.1 mm	60.325 mm
3.438 Inch \| 87.325 Millimeter x 4.469 Inch \| 113.513 Millimeter x 4.5 Inch \| 114.3 Millimeter Sealmaster USRB5520E-307-C Pillow Block Roller Bearing Units	4.5 mm	60.5 mm	0.25 kg	37.3 mm
2.938 Inch \| 74.625 Millimeter x 4.484 Inch \| 113.894 Millimeter x 3.75 Inch \| 95.25 Millimeter Sealmaster USRB5517AE-215-C Pillow Block Roller Bearing Units	6300 r/min	22.2 kN	15.875 mm	2 x 1/2-13 UNC
3 Inch \| 76.2 Millimeter x 4.484 Inch \| 113.894 Millimeter x 3.75 Inch \| 95.25 Millimeter Sealmaster USRB5517A-300-C Pillow Block Roller Bearing Units	472 mm	25 mm	1500 r/min	2600 kN
3 Inch \| 76.2 Millimeter x 3.875 Inch \| 98.425 Millimeter x 3.75 Inch \| 95.25 Millimeter Sealmaster USRB5517E-300-C Pillow Block Roller Bearing Units	8	42.069 mm	304.8 mm	120.65 mm
3 Inch \| 76.2 Millimeter x 3.875 Inch \| 98.425 Millimeter x 3.75 Inch \| 95.25 Millimeter Sealmaster USRB5517-300-C Pillow Block Roller Bearing Units	120.0000 mm	81500 N	3800 rpm	55.000 mm
2.938 Inch \| 74.625 Millimeter x 3.875 Inch \| 98.425 Millimeter x 3.75 Inch \| 95.25 Millimeter Sealmaster USRB5517-215-C Pillow Block Roller Bearing Units	212000 N	232000 N	90.000 mm	3000 rpm
2.938 Inch \| 74.625 Millimeter x 3.875 Inch \| 98.425 Millimeter x 3.75 Inch \| 95.25 Millimeter Sealmaster USRB5517E-215-C Pillow Block Roller Bearing Units	CONV-504-3	S2500	2.109 in	CONV-504-3
6.5 Inch \| 165.1 Millimeter x 10.5 Inch \| 266.7 Millimeter x 7.5 Inch \| 190.5 Millimeter Sealmaster USRB5536E-608-C Pillow Block Roller Bearing Units	212.725 mm	130.175 mm	5	113 kN
4.438 Inch \| 112.725 Millimeter x 6.75 Inch \| 171.45 Millimeter x 4.75 Inch \| 120.65 Millimeter Sealmaster SPB 407-C4 Pillow Block Roller Bearing Units	5 m/s	20 N/mm²	0.25 m/s	18 mm
6.438 Inch \| 163.525 Millimeter x 10.5 Inch \| 266.7 Millimeter x 7.5 Inch \| 190.5 Millimeter Sealmaster USRB5536E-607-C Pillow Block Roller Bearing Units	0.42 kg	85 mm	0.915 kN	45 mm