The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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Unit of Measure

Specifications

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 QMTU20J315SB QMTU20J315SC QMTU20J315SEB QMTU20J315SEC QMTU20J315SEM QMTU20J315SEN QMTU20J315SEO QMTU20J315SET QMTU20J315SM QMTU20J315SN QMTU20J315SO QMTU20J315ST

Locking Style

 N/A Eccentric

Housing Construction

 N/A Take-Up

UPC Code

 N/A 0883450104272 0883450104289 0883450104302 0883450104319 0883450104326 0883450104333 0883450104340 0883450104357 0883450169417 0883450169790 0883450260817 0883450261135

Dimensions

Dimension A1

 N/A 4.13 in104.9 mm

Dimension C

 N/A 1.13 in28.7 mm

Dimension D

 N/A 9.44 in239.8 mm

Dimension E

 N/A 8.63 in219.2 mm

Dimension F

 N/A 2.13 in54.1 mm

Dimension G

 N/A 2.06 in52.3 mm

Dimension J

 N/A 5.63 in143 mm

Dimension L

 N/A 11.69 in296.9 mm

Dimension K

 N/A 1.63 in41.4 mm

Dimension M

 N/A 2.97 in75.4 mm

Dimension N

 N/A 4.74 in120.4 mm

Dimension P

 N/A 7 in177.8 mm

Dimension S

 N/A 2.06 in52.3 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 0.08 in2.03 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