The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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Unit of Measure

Specifications

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 TAA4SD15K208SB TAA4SD15K208SC TAA4SD15K208SEB TAA4SD15K208SEC TAA4SD15K208SEM TAA4SD15K208SEN TAA4SD15K208SEO TAA4SD15K208SET TAA4SD15K208SMT TAA4SD15K208SNT TAA4SD15K208SO TAA4SD15K208ST

Locking Style

 N/A Double Nut Tapered Adapter

Housing Construction

 N/A Four-Bolt Pillow Block

Dimensions

Dimension A

 N/A 4 in101.6 mm

Dimension B

 N/A 7.71 in182.1 mm

Dimension C

 N/A 3.86 in98.04 mm

Dimension D Min

 N/A 9.88 in251 mm

Dimension D Max

 N/A 11.63 in295.4 mm

Dimension E

 N/A 2-1/2 in63.5 mm

Dimension F

 N/A 13.25 in336.6 mm

Dimension G

 N/A 4.07 in103.4 mm

Dimension H

 N/A 1.25 in31.8 mm

Dimension J (Bolt Size)

 N/A 0.625 in16 mm

Dimension L

 N/A 3.89 in98.7 mm

Dimension MT

 N/A 1.85 in47 mm

Dimension RTT

 N/A 0.34 in8.6 mm

Dimension ST

 N/A 3.46 in87.9 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 in0.094 mm

Pre Install Clearance Max

 N/A 0.0047 in0.119 mm