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 23230

Shaft Size

 N/A 140 mm

Shaft Size Type

 N/A Metric

Full Timken Part Number

 N/A QMCW30J140SB QMCW30J140SC QMCW30J140SEB QMCW30J140SEC QMCW30J140SEM QMCW30J140SEN QMCW30J140SEO QMCW30J140SET QMCW30J140SM QMCW30J140SN QMCW30J140SO QMCW30J140ST

Locking Style

 N/A Eccentric

Housing Construction

 N/A Piloted Flange Cartridge

UPC Code

 N/A 0883450166782 0883450166904 0883450166966 0883450167024 0883450167086 0883450167505 0883450167628 0883450167680 0883450167741 0883450167802 0883450258968 0883450259507

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
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.