Menu
Discover the New “My Dashboard” Experience

Join Eric Stasiowski, manager – online marketing & ecommerce, to see how you can save key items like documents, bearings, and distributor locations directly to your account.

View Video
Analyze Bearing Performance in an Application with Timken ® Syber ® Bearing System Designer

A powerful software tool that combines calculators and configurators to assist you with application design, bearing selection, installation, and troubleshooting. It’s free, easy-to-use, and accessible 24/7.

Learn More
Simplified Gear Force Analysis

Alex Waye, Timken Application Engineer, shows you how to instantly compute tangential, radial, and axial forces for better design decisions.

View Video
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 5 7/16 in

Shaft Size Type

 N/A Imperial

Full Timken Part Number

 N/A QMMC30J507SB QMMC30J507SC QMMC30J507SEB QMMC30J507SEC QMMC30J507SEM QMMC30J507SEN QMMC30J507SEO QMMC30J507SET QMMC30J507SM QMMC30J507SN QMMC30J507SO QMMC30J507ST

Locking Style

 N/A Eccentric

Housing Construction

 N/A Cartridge

UPC Code

 N/A 0883450397223 0883450397230 0883450397247 0883450397254 0883450397261 0883450397278 0883450397285 0883450397292 0883450397308 0883450397315 0883450397322 0883450397339

Dimensions

Dimension A

 N/A 0.78 in19.8 mm

Dimension B

 N/A 1.5 in38.1 mm

Dimension C

 N/A 8.07 in205 mm

Dimension D

 N/A 0.22 in5.6 mm

Dimension F

 N/A 11.5000 in292.100 mm

Dimension G

 N/A 6.08 in154.4 mm

Dimension K

 N/A 2.99 in75.9 mm

Dimension L Exp

 N/A 7.49 in190.2 mm

Dimension L Fix

 N/A 7.41 in188.2 mm

Dimension M

 N/A 4.57 in116.1 mm

Dimension R

 N/A -0.15 in-3.8 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 in0.11 mm

Pre Install Clearance Max

 N/A 0.0067 in0.17 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.