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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 1/2 in

Shaft Size Type

 N/A Imperial

Full Timken Part Number

 N/A TAACK15K208SB TAACK15K208SC TAACK15K208SEB TAACK15K208SEC TAACK15K208SEM TAACK15K208SEN TAACK15K208SEO TAACK15K208SET TAACK15K208SM TAACK15K208SN TAACK15K208SO TAACK15K208ST

Locking Style

 N/A Tapered Adapter

Housing Construction

 N/A Piloted Flange Cartridge

Other Dimensions

Dimension BC

 N/A 7.5 in190.5 mm

Dimension C

 N/A 3.86 in98 mm

Dimension D

 N/A 6.38 in162.1 mm

Dimension E

 N/A 5.3 in134.7 mm

Dimension F

 N/A 8.7500 in222.3 mm

Dimension G

 N/A 6.375 in161.9 mm

Dimension H

 N/A 0.63 in16 mm

Dimension J (Bolt Size)

 N/A 0.625 in16 mm

Dimension MT

 N/A 1.92 in48.7 mm

Dimension N

 N/A 1.88 in34.9 mm

Dimension RTT

 N/A 0.18 in4.6 mm

Dimension ST

 N/A 3.63 in92.3 mm

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 0.0035 in0.089 mm

Engineering Internal Radial Clearance

Pre Install Clearance Min

 N/A 0.0037 in0.095 mm

Pre Install Clearance Max

 N/A 0.0047 in0.120 mm