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Unit of Measure

Key Dimensions

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 23234

Shaft Size

 N/A 170 mm

Shaft Size Type

 N/A Metric

Full Timken Part Number

 N/A QMCW34J170SEMNP QMCW34J170SM

Locking Style

 N/A Eccentric

Housing Construction

 N/A Piloted Flange Cartridge

UPC Code

 N/A 0883450461276 0883450497138

Other Dimensions

Dimension BC

 N/A 17 in431.8 mm

Dimension B Exp

 N/A 3.46 in87.9 mm

Dimension B Fix

 N/A 3.38 in85.9 mm

Dimension C

 N/A 9.25 in235 mm

Dimension D

 N/A 14 in355.6 mm

Dimension E

 N/A 8.5 in215.9 mm

Dimension F

 N/A 19.0000 in482.600 mm

Dimension G

 N/A 15 in381 mm

Dimension H

 N/A 1.13 in28.7 mm

Dimension J (Bolt Size)

 N/A 1 in24 mm

Dimension K

 N/A 3.35 in85.1 mm

Dimension L Exp

 N/A 8.59 in218.2 mm

Dimension L Fix

 N/A 8.51 in216.2 mm

Dimension M

 N/A 5.08 in129 mm

Dimension N

 N/A 5.13 in130.3 mm

Dimension R

 N/A 0.08 in2 mm

Dimension S

 N/A 8.43 in214.1 mm

Radial and Thrust Factors

C0 - Static Load

 N/A 494000 lbf2200000 N

C - Dynamic Load (Basic)

 N/A 373000 lbf1660000 N

e - Geometry Factor

 N/A 0.33

Y1 - Geometry Factor

 N/A 2.08

Y2 - Geometry Factor

 N/A 3.09

Engineering Seal Speed

Oil Lubrication - M/N Seal

 N/A 600 rpm

Oil Lubrication - T Seal

 N/A 900 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 0.0047

Eng Internal Radial Clearance - Max

 N/A 0.0071

Pre Install Clearance Min

 N/A 0.0047 in0.120 mm

Pre Install Clearance Max

 N/A 0.0071 in0.180 mm