3D CAD and 2D Drawings

Find and download 3D CAD and 2D drawings for key Timken products.

Unit of Measure

Specifications

Engineering Group

N/A Mounted Bearing

Bearing Number

N/A 22218

Shaft Size  

N/A 3-3/16 in

Shaft Size Type

N/A Imperial

Full Timken Part Number

N/A QMTU18J303SB QMTU18J303SC QMTU18J303SEB QMTU18J303SEC QMTU18J303SEM QMTU18J303SEN QMTU18J303SEO QMTU18J303SET QMTU18J303SM QMTU18J303SN QMTU18J303SO QMTU18J303ST

Locking Style

N/A Eccentric

Weight

N/A 44 lb20.00 Kg

Housing Construction

N/A Take-Up

UPC Code

N/A 0883450103572 0883450103589 0883450103602 0883450103619 0883450103626 0883450103633 0883450103640 0883450103657 0883450169325 0883450169707 0883450260725 0883450261043

Dimensions

Dimension A

N/A 3.63 in92.2 mm

Dimension C

N/A 1.00 in25.4 mm

Dimension D

N/A 7.63 in193.8 mm

Dimension E

N/A 6.81 in173.0 mm

Dimension F

N/A 1.81 in46.0 mm

Dimension G

N/A 1.88 in47.8 mm

Dimension J

N/A 4.88 in124.0 mm

Dimension L

N/A 10.12 in257.0 mm

Dimension K

N/A 1.44 in36.6 mm

Dimension M

N/A 2.59 in65.8 mm

Dimension N

N/A 4.19 in106.4 mm

Dimension P

N/A 6.25 in158.8 mm

Dimension S

N/A 1.810 in46.00 mm

Radial and Thrust Factors

C0 - Static Load

N/A 87200 lb388 kN

C - Dynamic Load (Basic)

N/A 79700 lb355 kN

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 0.08 in2.03 mm

Shaft Tolerance

N/A 0.0030 in0.076 mm

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min

N/A 0.0024

Eng Internal Radial Clearance - Max

N/A 0.0039

Pre Install Clearance Min

N/A 0.060 mm0.0024 in

Pre Install Clearance Max

N/A 0.100 mm0.0039 in
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