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Unit of Measure

Key Dimensions

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 22215

Shaft Size

 N/A 2 3/4 in

Shaft Size Type

 N/A Imperial

Full Timken Part Number

 N/A QAAMH15A212SB QAAMH15A212SC QAAMH15A212SEB QAAMH15A212SEC QAAMH15A212SEM QAAMH15A212SEN QAAMH15A212SEO QAAMH15A212SET QAAMH15A212SM QAAMH15A212SN QAAMH15A212SO QAAMH15A212ST

Locking Style

 N/A Double Concentric

UPC Code

 N/A 0883450412605 0883450412612 0883450412629 0883450412636 0883450412643 0883450412650 0883450412667 0883450412674 0883450412681 0883450412698 0883450412704 0883450412711

Other Dimensions

Dimension A

 N/A 5.19 in131.8 mm

Dimension B

 N/A 8.38 in212.9 mm

Dimension C

 N/A 4.29 in109 mm

Dimension D

 N/A 6.38 in162.1 mm

Dimension E

 N/A 2.0 in50.8 mm

Dimension F

 N/A 2 in50.8 mm

Dimension G

 N/A 2.75 in69.9 mm

Dimension L

 N/A 3.62 in91.9 mm

Dimension M

 N/A 2.37 in60.2 mm

Dimension RAA

 N/A 1.12 in28.4 mm

Dimension SAA

 N/A 4.75 in120.7 mm

Thread Size J

 N/A 1-8UNC

Radial and Thrust Factors

C0 - Static Load

 N/A 54100 lbf240000 N

C - Dynamic Load (Basic)

 N/A 49900 lbf222000 N

e - Geometry Factor

 N/A 0.22

Y1 - Geometry Factor

 N/A 3.14

Y2 - Geometry Factor

 N/A 4.67

Engineering Seal Speed

Oil Lubrication - M/N Seal

 N/A 1600 rpm

Oil Lubrication - T Seal

 N/A 2900 rpm

Oil Lubrication - B/C/O Seal

 N/A 1300 rpm

Grease Lubrication - M/N Seal

 N/A 1600 rpm

Grease Lubrication - T Seal

 N/A 2400 rpm

Grease Lubrication - B/C/O Seal

 N/A 1300 rpm

Engineering Bearing Attributes

Float

 N/A 0.083 in2.108 mm

Shaft Tolerance

 N/A 0.0020 in0.051 mm

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min

 N/A 0.0020

Eng Internal Radial Clearance - Max

 N/A 0.0031

Pre Install Clearance Min

 N/A 0.0020 in0.050 mm

Pre Install Clearance Max

 N/A 0.0031 in0.080 mm