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...
Request Information
 
Unit of Measure

Key Dimensions

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 22218

Shaft Size

 N/A 3 1/4 in

Shaft Size Type

 N/A Imperial

Full Timken Part Number

 N/A QAACW18A304SB QAACW18A304SC QAACW18A304SEB QAACW18A304SEC QAACW18A304SEM QAACW18A304SEN QAACW18A304SEO QAACW18A304SET QAACW18A304SM QAACW18A304SN QAACW18A304SO QAACW18A304ST

Locking Style

 N/A Double Concentric

Housing Construction

 N/A Piloted Flange Cartridge

UPC Code

 N/A 0883450079211 0883450079242 0883450079310 0883450079327 0883450079334 0883450079341 0883450079358 0883450079365 0883450079372 0883450079389 0883450079396 0883450079402

Other Dimensions

Dimension BC

 N/A 8.63 in219.2 mm

Dimension C

 N/A 5.13 in130.2 mm

Dimension D

 N/A 7.13 in181.1 mm

Dimension E

 N/A 6.1 in154.9 mm

Dimension B Exp

 N/A 2.54 in64.5 mm

Dimension B Fix

 N/A 2.46 in62.5 mm

Dimension F

 N/A 10.2500 in260.4 mm

Dimension H

 N/A 0.88 in22.4 mm

Dimension J (Bolt Size)

 N/A 0.75 in20 mm

Dimension M

 N/A 2.59 in65.8 mm

Dimension L Exp

 N/A 4.42 in112.3 mm

Dimension L Fix

 N/A 4.34 in110.2 mm

Dimension RAA

 N/A 0.85 in21.6 mm

Dimension SAA

 N/A 5.19 in131.8 mm

Dimension G

 N/A 7.38 in187.3 mm

Dimension N

 N/A 1.88 in47.8 mm

Radial and Thrust Factors

C0 - Static Load

 N/A 87200 lbf388000 N

C - Dynamic Load (Basic)

 N/A 79700 lbf355000 N

e - Geometry Factor

 N/A 0.23

Y1 - Geometry Factor

 N/A 2.90

Y2 - Geometry Factor

 N/A 4.31

Engineering Seal Speed

Oil Lubrication - M/N Seal

 N/A 1400 rpm

Oil Lubrication - T Seal

 N/A 2400 rpm

Oil Lubrication - B/C/O Seal

 N/A 1000 rpm

Grease Lubrication - M/N Seal

 N/A 1400 rpm

Grease Lubrication - T Seal

 N/A 2000 rpm

Grease Lubrication - B/C/O Seal

 N/A 1000 rpm

Engineering Bearing Attributes

Float

 N/A 0.083 in2.108 mm

Shaft Tolerance

 N/A 0.0030 in0.076 mm

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min

 N/A 0.0024

Eng Internal Radial Clearance - Max

 N/A 0.0039

Pre Install Clearance Min

 N/A 0.060 in0.0024 mm

Pre Install Clearance Max

 N/A 0.100 in0.0039 mm