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Unit of Measure

Specifications

Engineering Group

N/A Mounted Bearing

Bearing Number

N/A 22220

Shaft Size

N/A 3 7/16 in

Shaft Size Type

N/A Imperial

Full Timken Part Number

N/A TAAFC20K307SB TAAFC20K307SC TAAFC20K307SEB TAAFC20K307SEC TAAFC20K307SEM TAAFC20K307SEN TAAFC20K307SEO TAAFC20K307SET TAAFC20K307SM TAAFC20K307SN TAAFC20K307SO TAAFC20K307ST

Locking Style

N/A Tapered Adapter

Housing Construction

N/A Four-Bolt Square Flange

UPC Code

N/A 0883450121675 0883450121682 0883450121705 0883450121712 0883450121729 0883450121736 0883450121743 0883450121750 0883450199766 0883450199964 0883450277402 0883450277600

Dimensions

Dimension A1

N/A 13.0 in330.2 mm

Dimension BC

N/A 11.02 in279.9 mm

Dimension C

N/A 5.12 in130 mm

Dimension D

N/A 9.06 in230.1 mm

Dimension E

N/A 7.79 in197.9 mm

Dimension F

N/A 9.76 in247.9 mm

Dimension H

N/A 1.13 in28.7 mm

Dimension J (Bolt Size)

N/A 0.75 in20 mm

Dimension MT

N/A 2.3 in58.4 mm

Dimension N

N/A 3.71 in94.2 mm

Dimension RTT

N/A 0.43 in10.9 mm

Dimension ST

N/A 4.8 in121.83 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 0.26

Y1 - Geometry Factor

N/A 2.55

Y2 - Geometry Factor

N/A 3.80

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 in0.110 mm

Pre Install Clearance Max

N/A 0.0055 in0.140 mm
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