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Unit of Measure

Specifications

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 23230

Shaft Size

 N/A 5 1/2 in

Shaft Size Type

 N/A Imperial

Full Timken Part Number

 N/A QMCW30J508SB QMCW30J508SC QMCW30J508SEB QMCW30J508SEC QMCW30J508SEM QMCW30J508SEN QMCW30J508SEO QMCW30J508SET QMCW30J508SM QMCW30J508SN QMCW30J508SO QMCW30J508ST

Locking Style

 N/A Eccentric

Housing Construction

 N/A Piloted Flange Cartridge

UPC Code

 N/A 0883450064927 0883450064934 0883450064958 0883450064965 0883450064972 0883450064989 0883450064996 0883450065009 0883450166775 0883450167499 0883450258951 0883450259491

Dimensions

Dimension BC

 N/A 14.5 in368.3 mm

Dimension B Exp

 N/A 3.34 in84.8 mm

Dimension B Fix

 N/A 3.26 in82.8 mm

Dimension C

 N/A 8.07 in205 mm

Dimension D

 N/A 12 in304.8 mm

Dimension E

 N/A 7.25 in184.2 mm

Dimension F

 N/A 17.0000 in431.800 mm

Dimension G

 N/A 13 in330.2 mm

Dimension H

 N/A 1.03 in26.2 mm

Dimension J (Bolt Size)

 N/A 0.875 in24 mm

Dimension K

 N/A 2.99 in75.9 mm

Dimension L Exp

 N/A 8.12 in206.2 mm

Dimension L Fix

 N/A 8.04 in204.2 mm

Dimension M

 N/A 4.57 in116.1 mm

Dimension N

 N/A 4.78 in121.4 mm

Dimension R

 N/A 0.48 in12.2 mm

Dimension S

 N/A 7.56 in192 mm

Radial and Thrust Factors

C0 - Static Load

 N/A 372000 lbf1660000 N

C - Dynamic Load (Basic)

 N/A 286000 lbf1270000 N

e - Geometry Factor

 N/A 0.32

Y1 - Geometry Factor

 N/A 2.08

Y2 - Geometry Factor

 N/A 3.10

Engineering Seal Speed

Oil Lubrication - M/N Seal

 N/A 650 rpm

Oil Lubrication - T Seal

 N/A 950 rpm

Oil Lubrication - B/C/O Seal

 N/A 350 rpm

Grease Lubrication - M/N Seal

 N/A 600 rpm

Grease Lubrication - T Seal

 N/A 800 rpm

Grease Lubrication - B/C/O Seal

 N/A 350 rpm

Engineering Bearing Attributes

Float

 N/A 0.083 in2.108 mm

Shaft Tolerance

 N/A 0.0050 in0.127 mm

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min

 N/A 0.0043

Eng Internal Radial Clearance - Max

 N/A 0.0067

Pre Install Clearance Min

 N/A 0.0043 in0.110 mm

Pre Install Clearance Max

 N/A 0.0067 in0.170 mm
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