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 QMC18J307SB QMC18J307SC QMC18J307SEB QMC18J307SEC QMC18J307SEM QMC18J307SEN QMC18J307SEO QMC18J307SET QMC18J307SM QMC18J307SN QMC18J307SO QMC18J307ST

Locking Style

 N/A Eccentric

Housing Construction

 N/A Piloted Flange Cartridge

UPC Code

 N/A 0883450060424 0883450060431 0883450060455 0883450060462 0883450060479 0883450060486 0883450060493 0883450060509 0883450165761 0883450166188 0883450258029 0883450258401

Dimensions

Dimension BC

 N/A 8.63 in219.2 mm

Dimension B Exp

 N/A 2.96 in75.2 mm

Dimension B Fix

 N/A 2.88 in73.2 mm

Dimension C

 N/A 4.76 in120.9 mm

Dimension D

 N/A 7.38 in187.5 mm

Dimension E

 N/A 6.1 in154.9 mm

Dimension F

 N/A 10.34 in262.6 mm

Dimension G

 N/A 7.375 in187.3 mm

Dimension H

 N/A 1 in25.4 mm

Dimension J (Bolt Size)

 N/A 0.75 in20 mm

Dimension K

 N/A 1.44 in36.6 mm

Dimension L Exp

 N/A 4.27 in108.5 mm

Dimension L Fix

 N/A 4.19 in106.4 mm

Dimension M

 N/A 2.59 in65.8 mm

Dimension N

 N/A 1.31 in33.3 mm

Dimension R

 N/A 0.16 in4.1 mm

Dimension S

 N/A 4.03 in102.4 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.