Aerospace / Military
Aerospace Series General Aviation Rod Ends Spherical Bearings Mil Spec Series Rod Ends Spherical Bearings Bushings Approved Part Numbers
Commercial / Industrial
Rod End Bearings Inch Rod Ends Metric Rod Ends Spherical Bearings Inch Spherical Bearings Metric Spherical Bearings
Technical Resources
Terms and Definitions Articles Technical Data FAQs Key Term Translation Custom Engineered Products
Online Catalog
Engineers power search our entire catalog of bearing and bushings, with access to every attribute and technical specification possible. View our online catalog...
CAD (0) ▾
  • Cart is empty
  1. Request CAD files
Request Information Add to CAD Cart
 
Unit of Measure

Specifications

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 TAPN20K308SB TAPN20K308SC TAPN20K308SEB TAPN20K308SEC TAPN20K308SEM TAPN20K308SEN TAPN20K308SEO TAPN20K308SET TAPN20K308SM TAPN20K308SN TAPN20K308SO TAPN20K308ST

Locking Style

 N/A Tapered Adapter

Housing Construction

 N/A Two-Bolt Pillow Block

UPC Code

 N/A 0883450133524 0883450133531 0883450133555 0883450133562 0883450133579 0883450133586 0883450133593 0883450133609 0883450197366 0883450197571 0883450274876 0883450275071

Dimensions

Dimension A

 N/A 4.41 in112 mm

Dimension B

 N/A 8.54 in216.9 mm

Dimension C

 N/A 5.12 in130 mm

Dimension D Min

 N/A 10.88 in276.4 mm

Dimension D Max

 N/A 13.13 in333.5 mm

Dimension F

 N/A 14-3/4 in374.7 mm

Dimension G

 N/A 3.42 in86.9 mm

Dimension H

 N/A 1.53 in38.9 mm

Dimension J (Bolt Size)

 N/A 0.875 in24 mm

Dimension L

 N/A 4.03 in102.4 mm

Dimension M

 N/A 2.3 in58.4 mm

Dimension S

 N/A 3.82 in97 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 in0.110 mm

Pre Install Clearance Max

 N/A 0.0055 in0.140 mm