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Unit of Measure

Key Dimensions

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 22226

Shaft Size

 N/A 4 1/2 in

Shaft Size Type

 N/A Imperial

Full Timken Part Number

 N/A TAACK26K408SB TAACK26K408SC TAACK26K408SEB TAACK26K408SEC TAACK26K408SEM TAACK26K408SEN TAACK26K408SEO TAACK26K408SET TAACK26K408SM TAACK26K408SN TAACK26K408SO TAACK26K408ST

Locking Style

 N/A Tapered Adapter

Housing Construction

 N/A Piloted Flange Cartridge

Other Dimensions

Dimension BC

 N/A 12.75 in323.9 mm

Dimension C

 N/A 6.5 in165 mm

Dimension D

 N/A 10.5 in266.7 mm

Dimension E

 N/A 6.38 in161.9 mm

Dimension F

 N/A 14.7500 in374.7 mm

Dimension G

 N/A 11 in279.4 mm

Dimension H

 N/A 1 in25.4 mm

Dimension J (Bolt Size)

 N/A 0.984 in25 mm

Dimension MT

 N/A 3.01 in76.6 mm

Dimension N

 N/A 3.07 in77.9 mm

Dimension RTT

 N/A 0.6 in15.2 mm

Dimension ST

 N/A 5.89 in149.7 mm

Radial and Thrust Factors

C0 - Static Load

 N/A 212000 lbf945000 N

C - Dynamic Load (Basic)

 N/A 170000 lbf757000 N

e - Geometry Factor

 N/A 0.26

Y1 - Geometry Factor

 N/A 2.62

Y2 - Geometry Factor

 N/A 3.90

Engineering Seal Speed

Oil Lubrication - M/N Seal

 N/A 700 rpm

Oil Lubrication - T Seal

 N/A 1500 rpm

Oil Lubrication - B/C/O Seal

 N/A 400 rpm

Grease Lubrication - M/N Seal

 N/A 700 rpm

Grease Lubrication - T Seal

 N/A 1000 rpm

Grease Lubrication - B/C/O Seal

 N/A 400 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 0.0063 in0.160 mm

Pre Install Clearance Max

 N/A 0.0079 in0.201 mm