Aerospace / Military
Aerospace Series General Aviation Rod Ends Spherical Bearings Mil Spec Series Rod Ends Spherical Bearings Bushings Approved Part Numbers
Commercial / Industrial
Rod End Bearings Inch Rod Ends Metric Rod Ends Spherical Bearings Inch Spherical Bearings Metric Spherical Bearings
Technical Resources
Terms and Definitions Articles Technical Data FAQs Key Term Translation Custom Engineered Products
Online Catalog
Engineers power search our entire catalog of bearing and bushings, with access to every attribute and technical specification possible. View our online catalog...
CAD (0) ▾
  • Cart is empty
  1. Request CAD files
Request Information Add to CAD Cart
 
Unit of Measure

Specifications

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 22212

Shaft Size

 N/A 55 mm

Shaft Size Type

 N/A Metric

Full Timken Part Number

 N/A TAFNL12K055S TAFNL12K055SC TAFNL12K055SEB TAFNL12K055SEC TAFNL12K055SEM TAFNL12K055SEN TAFNL12K055SEO TAFNL12K055SET TAFNL12K055SM TAFNL12K055SN TAFNL12K055SO TAFNL12K055ST

Locking Style

 N/A Tapered Adapter

Housing Construction

 N/A Flange Block

Dimensions

Dimension BC

 N/A 7.09 in180 mm

Dimension C

 N/A 3.15 in80 mm

Dimension D

 N/A 5 in127 mm

Dimension E

 N/A 6.14 in155.9 mm

Dimension F

 N/A 8.27 in210 mm

Dimension H

 N/A 0.59 in15 mm

Dimension J (Bolt Size)

 N/A 0.5 in12 mm

Dimension L

 N/A 2.67 in67.8 mm

Dimension M

 N/A 1.48 in37.5 mm

Dimension N

 N/A 2.32 in59 mm

Dimension S

 N/A 2.44 in62 mm

Radial and Thrust Factors

C0 - Static Load

 N/A 39000 lbf174000 N

C - Dynamic Load (Basic)

 N/A 38100 lbf169000 N

e - Geometry Factor

 N/A 0.24

Y1 - Geometry Factor

 N/A 2.86

Y2 - Geometry Factor

 N/A 4.25

Engineering Seal Speed

Oil Lubrication - M/N Seal

 N/A 2000 rpm

Oil Lubrication - T Seal

 N/A 3500 rpm

Oil Lubrication - B/C/O Seal

 N/A 1650 rpm

Grease Lubrication - M/N Seal

 N/A 2000 rpm

Grease Lubrication - T Seal

 N/A 3000 rpm

Grease Lubrication - B/C/O Seal

 N/A 1550 rpm

Engineering Bearing Attributes

Float

 N/A 0.050 in1.270 mm

Shaft Tolerance

 N/A 0.0015 in0.038 mm

Engineering Internal Radial Clearance

Pre Install Clearance Min

 N/A 0.0030 in0.075 mm

Pre Install Clearance Max

 N/A 0.0037 in0.094 mm