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Unit of Measure

Specifications

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 22218

Shaft Size

 N/A 80 mm

Shaft Size Type

 N/A Metric

Full Timken Part Number

 N/A QMP18J080SB QMP18J080SC QMP18J080SEB QMP18J080SEC QMP18J080SEM QMP18J080SEN QMP18J080SEO QMP18J080SET QMP18J080SM QMP18J080SN QMP18J080SO QMP18J080ST

Locking Style

 N/A Eccentric

Housing Construction

 N/A Two-Bolt Pillow Block

UPC Code

 N/A 0883450082129 0883450082136 0883450082150 0883450082167 0883450082174 0883450082181 0883450082198 0883450082204 0883450154505 0883450154840 0883450249478 0883450249812

Dimensions

Dimension A

 N/A 3-3/4 in95.3 mm

Dimension B

 N/A 7.69 in195.3 mm

Dimension C

 N/A 4.76 in120.9 mm

Dimension D Min

 N/A 9.38 in238.3 mm

Dimension D Max

 N/A 11.25 in285.8 mm

Dimension F

 N/A 13-1/2 in342.9 mm

Dimension G

 N/A 3.41 in86.6 mm

Dimension H

 N/A 1.88 in47.8 mm

Dimension J (Bolt Size)

 N/A 0.875 in24 mm

Dimension K

 N/A 1.44 in36.6 mm

Dimension L

 N/A 4.3 in109.2 mm

Dimension M

 N/A 2.59 in65.8 mm

Dimension R

 N/A 0.28 in7.1 mm

Dimension S

 N/A 4.03 in102.4 mm

Radial and Thrust Factors

C0 - Static Load

 N/A 87200 lbf388000 N

C - Dynamic Load (Basic)

 N/A 79700 lbf355000 N

e - Geometry Factor

 N/A 0.23

Y1 - Geometry Factor

 N/A 2.90

Y2 - Geometry Factor

 N/A 4.31

Engineering Seal Speed

Oil Lubrication - M/N Seal

 N/A 1400 rpm

Oil Lubrication - T Seal

 N/A 2400 rpm

Oil Lubrication - B/C/O Seal

 N/A 1000 rpm

Grease Lubrication - M/N Seal

 N/A 1400 rpm

Grease Lubrication - T Seal

 N/A 2000 rpm

Grease Lubrication - B/C/O Seal

 N/A 1000 rpm

Engineering Bearing Attributes

Float

 N/A 0.083 in2.108 mm

Shaft Tolerance

 N/A 0.0030 in0.076 mm

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min

 N/A 0.0024

Eng Internal Radial Clearance - Max

 N/A 0.0039

Pre Install Clearance Min

 N/A 0.0024 in0.060 mm

Pre Install Clearance Max

 N/A 0.0039 in0.100 mm
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