3D CAD and 2D Drawings

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

Batch CAD Cart (0)
  • Cart is empty
Unit of Measure

Specifications

Engineering Group

N/A Mounted Bearing

Bearing Number

N/A 22218

Shaft Size  

N/A 3-1/4 in

Shaft Size Type

N/A Imperial

Full Timken Part Number

N/A QMMC18J304SB QMMC18J304SC QMMC18J304SEB QMMC18J304SEC QMMC18J304SEM QMMC18J304SEN QMMC18J304SEO QMMC18J304SET QMMC18J304SM QMMC18J304SN QMMC18J304SO QMMC18J304ST

Locking Style

N/A Eccentric

Weight

N/A 11.8 Kg26 lb

Housing Construction

N/A Cartridge

UPC Code

N/A 0883450078221 0883450078238 0883450078252 0883450078269 0883450078276 0883450078283 0883450078290 0883450078306 0883450167970 0883450168656 0883450259774 0883450260251

Dimensions

Dimension A

N/A 0.59 in15.00 mm

Dimension B

N/A 1.06 in26.9 mm

Dimension C

N/A 4.76 in120.9 mm

Dimension D

N/A 0.23 in5.8 mm

Dimension F

N/A 6.750 in171.50 mm

Dimension G

N/A 3.450 in87.60 mm

Dimension K

N/A 1.44 in36.6 mm

Dimension L Exp

N/A 4.40 in111.8 mm

Dimension L Fix

N/A 4.32 in109.7 mm

Dimension M

N/A 2.56 in65.0 mm

Dimension R

N/A 0.29 in7.4 mm

Dimension S

N/A 4.03 in102.4 mm

Radial and Thrust Factors

C0 - Static Load

N/A 388 kN87200 lb

C - Dynamic Load (Basic)

N/A 355 kN79700 lb

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 0.083 in2.108 mm

Shaft Tolerance

N/A 0.0030 in0.076 mm

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min

N/A 0.0024

Eng Internal Radial Clearance - Max

N/A 0.0039

Pre Install Clearance Min

N/A 0.0024 in0.060 mm

Pre Install Clearance Max

N/A 0.0039 in0.100 mm
By clicking Submit, you consent to the personal information you provide being accessible by Timken personnel, who may be located outside your home country, as described in our Privacy Notice.