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 QMSN18J304SB QMSN18J304SC QMSN18J304SEB QMSN18J304SEC QMSN18J304SEM QMSN18J304SEN QMSN18J304SEO QMSN18J304SET QMSN18J304SM QMSN18J304SN QMSN18J304SO QMSN18J304ST

Locking Style

N/A Eccentric

Housing Construction

N/A Two-Bolt Pillow Block

UPC Code

N/A 0883450098427 0883450098434 0883450098458 0883450098465 0883450098472 0883450098489 0883450098496 0883450098502 0883450161008 0883450161367 0883450253666 0883450254052

Dimensions

Dimension A

N/A 3.94 in100 mm

Dimension B

N/A 7.87 in200 mm

Dimension C

N/A 4.76 in121 mm

Dimension D Min

N/A 10.98 in279 mm

Dimension D Max

N/A 11.5 in292 mm

Dimension F

N/A 13.58 in345 mm

Dimension G

N/A 3.39 in86 mm

Dimension H

N/A 1.54 in39 mm

Dimension J (Bolt Size)

N/A 0.75 in20 mm

Dimension K

N/A 1.46 in37 mm

Dimension L

N/A 4.29 in109 mm

Dimension M

N/A 2.6 in66 mm

Dimension R

N/A 0.28 in7 mm

Dimension S

N/A 4.06 in103 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.