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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 1/2 in

Shaft Size Type

 N/A Imperial

Full Timken Part Number

 N/A DAAPF20K308SB DAAPF20K308SC DAAPF20K308SEB DAAPF20K308SEC DAAPF20K308SEM DAAPF20K308SEN DAAPF20K308SEO DAAPF20K308SET DAAPF20K308SM DAAPF20K308SN DAAPF20K308SO DAAPF20K308ST

Locking Style

 N/A Double Nut Tapered Adapter

Housing Construction

 N/A Four-Bolt Pillow Block

UPC Code

 N/A 0883450010924 0883450010931 0883450010955 0883450010962 0883450010979 0883450010986 0883450010993 0883450011006 0883450196161 0883450196369 0883450273671 0883450273879

Other Dimensions

Dimension A

 N/A 3.75 in95.3 mm

Dimension B

 N/A 7.88 in200.2 mm

Dimension C

 N/A 5.12 in130 mm

Dimension D Min

 N/A 8.88 in225.6 mm

Dimension D Max

 N/A 10.88 in276.4 mm

Dimension E

 N/A 2 in50.8 mm

Dimension F

 N/A 12.3 in312.4 mm

Dimension G

 N/A 3.75 in95.3 mm

Dimension H

 N/A 1.56 in39.6 mm

Dimension J (Bolt Size)

 N/A 0.75 in20 mm

Dimension L

 N/A 3.99 in101.3 mm

Dimension MT

 N/A 2.51 in63.8 mm

Dimension RTT

 N/A 0.54 in13.8 mm

Dimension ST

 N/A 4.8 in121.9 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 0.0040 in0.102 mm

Engineering Internal Radial Clearance

Pre Install Clearance Min

 N/A 0.0043 in0.109 mm

Pre Install Clearance Max

 N/A 0.0055 in0.140 mm