The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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Unit of Measure

Specifications

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 TAA4SD26K408SB TAA4SD26K408SC TAA4SD26K408SEB TAA4SD26K408SEC TAA4SD26K408SEM TAA4SD26K408SEN TAA4SD26K408SEO TAA4SD26K408SET TAA4SD26K408SMT TAA4SD26K408SNT TAA4SD26K408SO TAA4SD26K408ST

Locking Style

 N/A Double Nut Tapered Adapter

Housing Construction

 N/A Four-Bolt Pillow Block

Dimensions

Dimension A

 N/A 7.25 in184.2 mm

Dimension B

 N/A 12.5 in317.5 mm

Dimension C

 N/A 6.5 in165 mm

Dimension D Min

 N/A 15.5 in393.7 mm

Dimension D Max

 N/A 17.5 in444.5 mm

Dimension E

 N/A 3.5 in88.9 mm

Dimension F

 N/A 20 in508 mm

Dimension G

 N/A 5.51 in140 mm

Dimension H

 N/A 2 in50.8 mm

Dimension J (Bolt Size)

 N/A 0.875 in24 mm

Dimension L

 N/A 5.66 in143.8 mm

Dimension MT

 N/A 2.91 in73.9 mm

Dimension RTT

 N/A 0.79 in20.1 mm

Dimension ST

 N/A 5.66 in143.8 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 3.9

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