Menu
Batch CAD Cart (0) ▾
  • Cart is empty
  1. Click Here for Batch Download
Request Information Add to CAD Cart
 
Unit of Measure

Specifications

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 22218

Shaft Size

 N/A 3 7/16 in

Shaft Size Type

 N/A Imperial

Full Timken Part Number

 N/A QAAPF18A307SB QAAPF18A307SC QAAPF18A307SEB QAAPF18A307SEC QAAPF18A307SEM QAAPF18A307SEN QAAPF18A307SEO QAAPF18A307SET QAAPF18A307SETHT QAAPF18A307SM QAAPF18A307SN QAAPF18A307SNHT QAAPF18A307SO QAAPF18A307ST QAAPF18A307STHT

Locking Style

 N/A Double Concentric

Housing Construction

 N/A Four-Bolt Pillow Block

UPC Code

 N/A 0883450027502 0883450027519 0883450027533 0883450027540 0883450027557 0883450027564 0883450027571 0883450027588 0883450189545 0883450189675 0883450266888 0883450267021 0883450432948 0883450494243 0883450494366

Dimensions

Dimension A

 N/A 3-3/4 in95.3 mm

Dimension B

 N/A 7.69 in195.3 mm

Dimension C

 N/A 5.13 in130.3 mm

Dimension D Min

 N/A 8.88 in225.6 mm

Dimension D Max

 N/A 10.88 in276.4 mm

Dimension E

 N/A 2 in50.8 mm

Dimension F

 N/A 12.3 in312.4 mm

Dimension G

 N/A 3.75 in95.3 mm

Dimension H

 N/A 1.56 in39.6 mm

Dimension J (Bolt Size)

 N/A 0.755 in20 mm

Dimension L

 N/A 4.47 in113.5 mm

Dimension M

 N/A 2.59 in65.8 mm

Dimension RAA

 N/A 0.84 in21.3 mm

Dimension SAA

 N/A 5.18 in131.6 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 0.0024 in0.060 mm

Pre Install Clearance Max

 N/A 0.0039 in0.100 mm
By clicking Submit, you consent to the personal information you provide being used in the manner as described in our Privacy Notice, including access to that information by Timken personnel who may be located outside your home country. In addition, you agree that the CAD drawings are for your personal, one-time use only, and that you will not modify or create any compilation or derivative work using the CAD drawings or distribute or display the CAD drawings on any website or other media.