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Unit of Measure

Specifications

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 22228

Shaft Size

 N/A 4 15/16 in

Shaft Size Type

 N/A Imperial

Full Timken Part Number

 N/A TACK28K415SB TACK28K415SC TACK28K415SEB TACK28K415SEC TACK28K415SEM TACK28K415SEN TACK28K415SEO TACK28K415SET TACK28K415SM TACK28K415SN TACK28K415SO TACK28K415ST

Locking Style

 N/A Tapered Adapter

Housing Construction

 N/A Piloted Flange Cartridge

Dimensions

Dimension BC

 N/A 14.5 in368.3 mm

Dimension C

 N/A 7.09 in180 mm

Dimension D

 N/A 12 in304.8 mm

Dimension E

 N/A 7.25 in184.2 mm

Dimension F

 N/A 17 in431.8 mm

Dimension G

 N/A 13 in330.2 mm

Dimension H

 N/A 1 in25.4 mm

Dimension J (Bolt Size)

 N/A 1 in25.4 mm

Dimension L

 N/A 5.25 in133.5 mm

Dimension M

 N/A 3.05 in77.5 mm

Dimension N

 N/A 2.56 in65 mm

Dimension R

 N/A 0.09 in2.3 mm

Dimension S

 N/A 5.16 in131 mm

Radial and Thrust Factors

C0 - Static Load

 N/A 237000 lbf1060000 N

C - Dynamic Load (Basic)

 N/A 194000 lbf863000 N

e - Geometry Factor

 N/A 0.26

Y1 - Geometry Factor

 N/A 2.62

Y2 - Geometry Factor

 N/A 3.89

Engineering Seal Speed

Oil Lubrication - M/N Seal

 N/A 650 rpm

Oil Lubrication - T Seal

 N/A 1200 rpm

Oil Lubrication - B/C/O Seal

 N/A 350 rpm

Grease Lubrication - M/N Seal

 N/A 650 rpm

Grease Lubrication - T Seal

 N/A 900 rpm

Grease Lubrication - B/C/O Seal

 N/A 350 rpm

Engineering Bearing Attributes

Float

 N/A 0.083 in2.108 mm

Shaft Tolerance

 N/A 0.0050 in0.127 mm

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min

 N/A 0.0063

Eng Internal Radial Clearance - Max

 N/A 0.0079

Pre Install Clearance Min

 N/A 0.0063 in0.160 mm

Pre Install Clearance Max

 N/A 0.0079 in0.201 mm
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