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 1/4 in

Shaft Size Type

N/A Imperial

Full Timken Part Number

N/A QMMC18J304SB QMMC18J304SC QMMC18J304SEB QMMC18J304SEC QMMC18J304SEM QMMC18J304SEN QMMC18J304SEO QMMC18J304SET QMMC18J304SM QMMC18J304SN QMMC18J304SO QMMC18J304ST

Locking Style

N/A Eccentric

Housing Construction

N/A Cartridge

UPC Code

N/A 0883450078221 0883450078238 0883450078252 0883450078269 0883450078276 0883450078283 0883450078290 0883450078306 0883450167970 0883450168656 0883450259774 0883450260251

Dimensions

Dimension A

N/A 0.59 in15 mm

Dimension B

N/A 1.06 in26.9 mm

Dimension C

N/A 4.76 in120.9 mm

Dimension D

N/A 0.23 in5.8 mm

Dimension F

N/A 6.7500 in171.5 mm

Dimension G

N/A 3.45 in87.6 mm

Dimension K

N/A 1.44 in36.6 mm

Dimension L Exp

N/A 4.4 in111.8 mm

Dimension L Fix

N/A 4.32 in109.7 mm

Dimension M

N/A 2.56 in65 mm

Dimension R

N/A 0.29 in7.4 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.