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Unit of Measure

Specifications

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 22220

Shaft Size

 N/A 3 1/4 in

Shaft Size Type

 N/A Imperial

Full Timken Part Number

 N/A QVPA20V304SB QVPA20V304SC QVPA20V304SEB QVPA20V304SEC QVPA20V304SEM QVPA20V304SEN QVPA20V304SEO QVPA20V304SET QVPA20V304SM QVPA20V304SN QVPA20V304SO QVPA20V304ST

Locking Style

 N/A Single V-Lock

Housing Construction

 N/A Two-Bolt Pillow Block

UPC Code

 N/A 0883450146388 0883450146531 0883450151887 0883450152037 0883450165112 0883450168250 0883450182096 0883450183161 0883450259033 0883450260503 0883450281843 0883450281997

Dimensions

Dimension A

 N/A 4-1/2 in114.3 mm

Dimension B

 N/A 8.63 in219.2 mm

Dimension C

 N/A 4.9 in124.5 mm

Dimension D Min

 N/A 10.88 in276.4 mm

Dimension D Max

 N/A 12.88 in327.2 mm

Dimension F

 N/A 14.5 in368.3 mm

Dimension G

 N/A 3.42 in86.9 mm

Dimension H

 N/A 1.63 in41.4 mm

Dimension J (Bolt Size)

 N/A 0.875 in24 mm

Dimension L

 N/A 4.03 in102.4 mm

Dimension RV

 N/A 0.19 in4.8 mm

Dimension SV

 N/A 3.75 in95.3 mm

Radial and Thrust Factors

C0 - Static Load

 N/A 113000 lbf502000 N

C - Dynamic Load (Basic)

 N/A 97700 lbf435000 N

e - Geometry Factor

 N/A 0.24

Y1 - Geometry Factor

 N/A 2.85

Y2 - Geometry Factor

 N/A 4.24

Engineering Seal Speed

Oil Lubrication - M/N Seal

 N/A 1200 rpm

Oil Lubrication - T Seal

 N/A 2000 rpm

Oil Lubrication - B/C/O Seal

 N/A 900 rpm

Grease Lubrication - M/N Seal

 N/A 1200 rpm

Grease Lubrication - T Seal

 N/A 1600 rpm

Grease Lubrication - B/C/O Seal

 N/A 900 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 0.0043

Eng Internal Radial Clearance - Max

 N/A 0.0055

Pre Install Clearance Min

 N/A 0.0043 in0.110 mm

Pre Install Clearance Max

 N/A 0.0055 in0.140 mm
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