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 3-7/16 in

Shaft Size Type

N/A Imperial

Full Timken Part Number

N/A QAAP18A307SBSS QAAP18A307SCSS QAAP18A307SEBSS QAAP18A307SECSS QAAP18A307SEMSS QAAP18A307SENSS QAAP18A307SEOSS QAAP18A307SETSS QAAP18A307SMSS QAAP18A307SNSS QAAP18A307SOSS QAAP18A307STSS

Locking Style

N/A Double Concentric

Weight

N/A 45 lb20.40 Kg

Housing Construction

N/A Two-Bolt Pillow Block

UPC Code

N/A 0883450705806 0883450705813 0883450705820 0883450705837 0883450705844 0883450705851 0883450705868 0883450705875 0883450705882 0883450705899 0883450705905 0883450705912

Dimensions

Dimension A

N/A 3.75 in95.3 mm

Dimension B

N/A 7.69 in195.3 mm

Dimension C

N/A 5.13 in130.3 mm

Dimension D Max

N/A 11.25 in285.8 mm

Dimension D Min

N/A 9.38 in238.3 mm

Dimension F

N/A 13.50 in342.9 mm

Dimension G

N/A 3.410 in86.60 mm

Dimension H

N/A 1.88 in47.8 mm

Dimension J (Bolt Size)

N/A 0.875 in24 mm

Dimension L

N/A 4.3 in109.2 mm

Dimension M

N/A 2.59 in65.8 mm

Dimension RAA

N/A 0.89 in22.6 mm

Dimension SAA

N/A 5.18 in131.6 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 0.083 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.