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Unit of Measure

Key Dimensions

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 22220

Shaft Size

 N/A 3 15/16 in

Shaft Size Type

 N/A Imperial

Full Timken Part Number

 N/A QAAPF20A315SB QAAPF20A315SC QAAPF20A315SEB QAAPF20A315SEC QAAPF20A315SEM QAAPF20A315SEN QAAPF20A315SEO QAAPF20A315SET QAAPF20A315SETHT QAAPF20A315SM QAAPF20A315SN QAAPF20A315SO QAAPF20A315ST

Locking Style

 N/A Double Concentric

Housing Construction

 N/A Four-Bolt Pillow Block

UPC Code

 N/A 0883450027700 0883450027717 0883450027731 0883450027748 0883450027755 0883450027762 0883450027779 0883450027786 0883450189576 0883450189705 0883450266918 0883450267052 0883450494519

Other Dimensions

Dimension A

 N/A 4.25 in108 mm

Dimension B

 N/A 8.78 in223 mm

Dimension C

 N/A 6 in152.4 mm

Dimension D Min

 N/A 10.88 in276.4 mm

Dimension D Max

 N/A 13.38 in339.9 mm

Dimension E

 N/A 2.25 in57.2 mm

Dimension F

 N/A 14.88 in378 mm

Dimension G

 N/A 4.31 in109.5 mm

Dimension H

 N/A 1.4 in35.6 mm

Dimension J (Bolt Size)

 N/A 0.758 in20 mm

Dimension L

 N/A 5.13 in130.3 mm

Dimension M

 N/A 2.97 in75.4 mm

Dimension RAA

 N/A 0.99 in25.1 mm

Dimension SAA

 N/A 5.94 in150.9 mm

Radial and Thrust Factors

C0 - Static Load

 N/A 113000 lbf502000 N

C - Dynamic Load (Basic)

 N/A 97700 lbf435000 N

e - Geometry Factor

 N/A 0.24

Y1 - Geometry Factor

 N/A 2.85

Y2 - Geometry Factor

 N/A 4.24

Engineering Seal Speed

Oil Lubrication - M/N Seal

 N/A 1200 rpm

Oil Lubrication - T Seal

 N/A 2000 rpm

Oil Lubrication - B/C/O Seal

 N/A 900 rpm

Grease Lubrication - M/N Seal

 N/A 1200 rpm

Grease Lubrication - T Seal

 N/A 1600 rpm

Grease Lubrication - B/C/O Seal

 N/A 900 rpm

Engineering Bearing Attributes

Float

 N/A 0.083 in2.108 mm

Shaft Tolerance

 N/A 0.0030 in0.076 mm

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min

 N/A 0.0030

Eng Internal Radial Clearance - Max

 N/A 0.0047

Pre Install Clearance Min

 N/A 0.0030 in0.075 mm

Pre Install Clearance Max

 N/A 0.0047 in0.120 mm