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Unit of Measure

Key Dimensions

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 23230

Shaft Size

 N/A 5.9375 in

Shaft Size Type

 N/A Imperial

Full Timken Part Number

 N/A QMPH30J515SB QMPH30J515SC QMPH30J515SEB QMPH30J515SEC QMPH30J515SEM QMPH30J515SEN QMPH30J515SEO QMPH30J515SET QMPH30J515SM QMPH30J515SN QMPH30J515SO QMPH30J515ST

Locking Style

 N/A Eccentric

Housing Construction

 N/A Four-Bolt Pillow Block

UPC Code

 N/A 0883450033992 0883450034029 0883450138987 0883450138994 0883450139007 0883450139014 0883450139045 0883450139052 0883450157599 0883450157995 0883450251846 0883450252003

Other Dimensions

Dimension A

 N/A 7.063 in179.4 mm

Dimension B

 N/A 13.38 in339.9 mm

Dimension C

 N/A 8.07 in205 mm

Dimension D Min

 N/A 19.38 in492.3 mm

Dimension D Max

 N/A 21.63 in549.4 mm

Dimension E

 N/A 4.25 in108 mm

Dimension F

 N/A 24.75 in628.7 mm

Dimension G

 N/A 6.75 in171.5 mm

Dimension H

 N/A 3.38 in85.9 mm

Dimension J (Bolt Size)

 N/A 1 in24 mm

Dimension K

 N/A 2.99 in75.9 mm

Dimension L

 N/A 7.94 in201.7 mm

Dimension M

 N/A 4.57 in116.1 mm

Dimension R

 N/A 0.26 in6.6 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