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 22222

Shaft Size

 N/A 4 1/2 in

Shaft Size Type

 N/A Imperial

Full Timken Part Number

 N/A QMMC22J408SB QMMC22J408SC QMMC22J408SEB QMMC22J408SEC QMMC22J408SEM QMMC22J408SEN QMMC22J408SEO QMMC22J408SET QMMC22J408SM QMMC22J408SN QMMC22J408SO QMMC22J408ST

Locking Style

 N/A Eccentric

Housing Construction

 N/A Cartridge

UPC Code

 N/A 0883450079228 0883450079235 0883450079259 0883450079266 0883450079273 0883450079280 0883450079297 0883450079303 0883450168106 0883450168786 0883450259903 0883450260381

Dimensions

Dimension A

 N/A 0.78 in19.8 mm

Dimension B

 N/A 1.5 in38.1 mm

Dimension C

 N/A 6.3 in160 mm

Dimension D

 N/A 0.31 in7.9 mm

Dimension F

 N/A 8-3/4 in222.3 mm

Dimension G

 N/A 4.27 in108.5 mm

Dimension K

 N/A 1.83 in46.5 mm

Dimension L Exp

 N/A 5.91 in150.1 mm

Dimension L Fix

 N/A 5.83 in148.1 mm

Dimension M

 N/A 3.7 in94 mm

Dimension R

 N/A 0.3 in7.6 mm

Dimension S

 N/A 5.53 in140.5 mm

Radial and Thrust Factors

C0 - Static Load

 N/A 147000 lbf653000 N

C - Dynamic Load (Basic)

 N/A 125000 lbf555000 N

e - Geometry Factor

 N/A 0.24

Y1 - Geometry Factor

 N/A 2.73

Y2 - Geometry Factor

 N/A 4.06

Engineering Seal Speed

Oil Lubrication - M/N Seal

 N/A 900 rpm

Oil Lubrication - T Seal

 N/A 1700 rpm

Oil Lubrication - B/C/O Seal

 N/A 600 rpm

Grease Lubrication - M/N Seal

 N/A 900 rpm

Grease Lubrication - T Seal

 N/A 1200 rpm

Grease Lubrication - B/C/O Seal

 N/A 600 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 0.0030

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