Pillow Block Roller Bearing Units

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The convenient split-housing design simplifies assembly and service. Each pillow block contains an advanced-design spherical roller bearing with improved geometry and raceway finish for maximum load capacity and service life. Timken manufactures pillow blocks in two main styles: SAF and SDAF. The larger SDAF block is suggested for extreme heavy duty applications.

Pillow block bearings, flange bearing units, bearing blocks, and take-up bearings units all consist of a housing with a bearing mounted in it. They are available in a variety of materials, mounting configurations and various bearing features. Each mounted unit, including a mounted bearing, acts as a system to position the bearing securely for reliable operation. Read more about each type of pillow block bearing using the links below. pillow blocks combine rugged cast-iron or cast-steel housings with high capacity spherical roller bearings to meet the toughest demands of heavy industry.

Bearing Number	Bore Dia	Outer DIa	Width	Size
2.688 Inch \| 68.275 Millimeter x 3.5 Inch \| 88.9 Millimeter x 3.5 Inch \| 88.9 Millimeter Dodge P4B516-ISAF-211RE Pillow Block Roller Bearing Units	40	Round Type	Clear Anodize	12
3.188 Inch \| 80.975 Millimeter x 6.156 Inch \| 156.362 Millimeter x 4 Inch \| 101.6 Millimeter Dodge P4B18-SS-303 Pillow Block Roller Bearing Units	Standard	Type B (Standard Typ	140	Steel
3.5 Inch \| 88.9 Millimeter x 6.781 Inch \| 172.237 Millimeter x 4.5 Inch \| 114.3 Millimeter Dodge P2B520-USAF-308TT Pillow Block Roller Bearing Units	Flanged Pilot Type	Deep Groove Ball Bea	Bearings with Housin	30
2.188 Inch \| 55.575 Millimeter x 2.938 Inch \| 74.625 Millimeter x 2.5 Inch \| 63.5 Millimeter Dodge P4B-S2-203LE Pillow Block Roller Bearing Units	25MM Bore; 52MM Outs	3.58 Hz	No	13.9
2.438 Inch \| 61.925 Millimeter x 3.422 Inch \| 86.919 Millimeter x 2.75 Inch \| 69.85 Millimeter Dodge P4B-IP-207LE Pillow Block Roller Bearing Units	6	35	4	[Steel] Steel
1.375 Inch \| 34.925 Millimeter x 2.625 Inch \| 66.675 Millimeter x 1.875 Inch \| 47.63 Millimeter Dodge P2B-IP-106RE Pillow Block Roller Bearing Units	EX203G2	19mm	89 mm	-20 °C
5.5 Inch \| 139.7 Millimeter x 6.172 Inch \| 156.769 Millimeter x 6.688 Inch \| 169.875 Millimeter Dodge P4B532-ISAF-508L Pillow Block Roller Bearing Units	Metric System	Double Shielded	6 Days or more	Flat
1.75 Inch \| 44.45 Millimeter x 2.813 Inch \| 71.45 Millimeter x 2.125 Inch \| 53.98 Millimeter Dodge P2B-IP-112L Pillow Block Roller Bearing Units	-20 °C	8 Nm	38.1 mm	51.2 mm
2.75 Inch \| 69.85 Millimeter x 3.5 Inch \| 88.9 Millimeter x 3.25 Inch \| 82.55 Millimeter Dodge P2B-IP-212RE Pillow Block Roller Bearing Units	Oil Supply Type	Bearing unit	No	Take-Up Type
1.438 Inch \| 36.525 Millimeter x 2.625 Inch \| 66.675 Millimeter x 2.25 Inch \| 57.15 Millimeter Dodge P2B509-ISAF-107LE Pillow Block Roller Bearing Units	18 mm	-20 °C	14.9 mm	60 mm
1.125 Inch \| 28.575 Millimeter x 2.625 Inch \| 66.675 Millimeter x 1.875 Inch \| 47.63 Millimeter Dodge P2B-IP-102RE Pillow Block Roller Bearing Units	19 mm	49.2 mm	4.28 kg	100 °C
3.5 Inch \| 88.9 Millimeter x 4.172 Inch \| 105.969 Millimeter x 3.75 Inch \| 95.25 Millimeter Dodge P4B-IP-308RE Pillow Block Roller Bearing Units	21 mm	17.4 mm	7.88 kN	21 mm