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Unit of Measure

Key Dimensions

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 22220

Shaft Size

 N/A 3 15/16 in

Shaft Size Type

 N/A Imperial

Full Timken Part Number

 N/A QAFYP20A315SB QAFYP20A315SC QAFYP20A315SEB QAFYP20A315SEC QAFYP20A315SEM QAFYP20A315SEN QAFYP20A315SEO QAFYP20A315SET QAFYP20A315SM QAFYP20A315SN QAFYP20A315SO QAFYP20A315ST

Locking Style

 N/A Single Concentric

Housing Construction

 N/A Round Flange

UPC Code

 N/A 0883450042406 0883450042413 0883450042444 0883450042451 0883450042468 0883450042475 0883450042482 0883450192064 0883450192224 0883450192385 0883450269421 0883450269582

Other Dimensions

Dimension BC

 N/A 10.75 in273.1 mm

Dimension C

 N/A 6 in152.4 mm

Dimension D

 N/A 8.76 in222.5 mm

Dimension E

 N/A 7.6 in193 mm

Dimension F

 N/A 12.63 in320.8 mm

Dimension G

 N/A 8.5 in215.9 mm

Dimension H

 N/A 1.13 in28.7 mm

Dimension J (Bolt Size)

 N/A 1 in24 mm

Dimension KA

 N/A 1.63 in41.4 mm

Dimension L Exp

 N/A 4.95 in125.7 mm

Dimension L Fix

 N/A 4.87 in123.7 mm

Dimension M

 N/A 2.97 in75.4 mm

Dimension N

 N/A 4.06 in103.1 mm

Dimension RA

 N/A 0.27 in6.9 mm

Dimension SA

 N/A 4.59 in116.6 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 0.0030

Eng Internal Radial Clearance - Max

 N/A 0.0047

Pre Install Clearance Min

 N/A 0.0030 in0.075 mm

Pre Install Clearance Max

 N/A 0.0047 in0.120 mm