Batch CAD Cart (0)
  • Cart is empty
Unit of Measure

Specifications

Engineering Group

N/A Mounted Bearing

Bearing Number

N/A 22218

Shaft Size

N/A 3 3/16 in

Shaft Size Type

N/A Imperial

Full Timken Part Number

N/A QAMH18A303SB QAMH18A303SC QAMH18A303SEB QAMH18A303SEC QAMH18A303SEM QAMH18A303SEN QAMH18A303SEO QAMH18A303SET QAMH18A303SM QAMH18A303SN QAMH18A303SO QAMH18A303ST

Locking Style

N/A Single Concentric

UPC Code

N/A 0883450415835 0883450415842 0883450415859 0883450415866 0883450415873 0883450415880 0883450415897 0883450415903 0883450415910 0883450415927 0883450415934 0883450415941

Dimensions

Dimension A

N/A 6.31 in160.3 mm

Dimension B

N/A 10 1/4 in260.4 mm

Dimension C

N/A 5.13 in130.3 mm

Dimension D

N/A 7.88 in200.2 mm

Dimension E

N/A 2.5 in63.5 mm

Dimension F

N/A 3 in76.2 mm

Dimension G

N/A 3 in76.2 mm

Dimension KA

N/A 1.44 in36.6 mm

Dimension L

N/A 3.91 in99.3 mm

Dimension M

N/A 2.59 in65.8 mm

Dimension RA

N/A 0.12 in3 mm

Dimension SA

N/A 4.03 in102.4 mm

Thread Size J

N/A 1 1/4-7UNC

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.