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
2.25 Inch \| 57.15 Millimeter x 3.031 Inch \| 77 Millimeter x 2.5 Inch \| 63.5 Millimeter Dodge SP2B-IP-204R Pillow Block Roller Bearing Units	8 Nm	13 mm	21.4 mm	24 mm
1.688 Inch \| 42.875 Millimeter x 2.813 Inch \| 71.45 Millimeter x 2.125 Inch \| 53.98 Millimeter Dodge SP2B-IP-111R Pillow Block Roller Bearing Units	7.88 kN	42 mm	UC205-15G2	P205N-
1.438 Inch \| 36.525 Millimeter x 2.625 Inch \| 66.675 Millimeter x 2.25 Inch \| 57.15 Millimeter Dodge P2B509-ISAF-107RE Pillow Block Roller Bearing Units	100 mm	30.5 kN	CN	0.44 Hz
2.688 Inch \| 68.275 Millimeter x 4.5 Inch \| 114.3 Millimeter x 3.5 Inch \| 88.9 Millimeter Dodge P4B516-TAF-211RE Pillow Block Roller Bearing Units	3.7 Nm	8 mm	27.5 mm	14mm
2.7500 in x 9.19 to 9.81 in x 4-1/2 in Dodge P4BE212R Pillow Block Roller Bearing Units	6.48 Hz	CN	4,100 rpm	35.9 kN
4.331 Inch \| 110 Millimeter x 6.752 Inch \| 171.5 Millimeter x 4.75 Inch \| 120.65 Millimeter Dodge P4B-E-110MR Pillow Block Roller Bearing Units	No	Radial	CN (standard)	Angular Contact Ball
5.5000 in x 17.38 to 19.13 in x 8.28 in Dodge P4B532SFXT508TT Pillow Block Roller Bearing Units	Electroless Nickel P	20	Single	Available
3.938 Inch \| 100.025 Millimeter x 4.469 Inch \| 113.513 Millimeter x 4.25 Inch \| 107.95 Millimeter Dodge SP2B-S2-315RE Pillow Block Roller Bearing Units	ZZ (Double Shield)	Double	25	Black Oxide Coating
3 Inch \| 76.2 Millimeter x 3.594 Inch \| 91.288 Millimeter x 3.25 Inch \| 82.55 Millimeter Dodge P4B-S2-300L Pillow Block Roller Bearing Units	15 mm	3.2 Nm	30.2 mm	9.55 kN
2.2500 in x 9-1/4 to 10-1/4 in x 3.34 in Dodge P2BK204RE Pillow Block Roller Bearing Units	61 mm	1.5 mm	NTN	1.037
2 Inch \| 50.8 Millimeter x 2.844 Inch \| 72.238 Millimeter x 2.25 Inch \| 57.15 Millimeter Dodge SP2B-S2-200R Pillow Block Roller Bearing Units	29.2 kN	EX211G2T20	200 °C	M6x1
70 mm x 244.5 to 268.3 mm x 3-1/2 in Dodge ISN 516-070MFS Pillow Block Roller Bearing Units	Bearings with Housin	80	No	8 Days