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 23172

Shaft Size

 N/A 340.000 mm

Shaft Size Type

 N/A Metric

Full Timken Part Number

 N/A TAA31SN72K340SB TAA31SN72K340SC TAA31SN72K340SEB TAA31SN72K340SEC TAA31SN72K340SEM TAA31SN72K340SEN TAA31SN72K340SEO TAA31SN72K340SET TAA31SN72K340SMT TAA31SN72K340SNT TAA31SN72K340SO TAA31SN72K340ST

Locking Style

 N/A Double Nut Tapered Adapter

Housing Construction

 N/A Four-Bolt Pillow Block

Dimensions

Dimension A

 N/A 13.78 in350 mm

Dimension B

 N/A 27.36 in695 mm

Dimension C

 N/A 18.11 in460 mm

Dimension D Min

 N/A 32.28 in820 mm

Dimension D Max

 N/A 33.86 in860 mm

Dimension E

 N/A 8.66 in220 mm

Dimension F

 N/A 39.37 in1000 mm

Dimension G

 N/A 11.66 in296 mm

Dimension H

 N/A 4.53 in115 mm

Dimension J (Bolt Size)

 N/A 1.5 in36 mm

Dimension L

 N/A 13.77 in350 mm

Dimension MT

 N/A 7.08 in179.8 mm

Dimension RTT

 N/A 1.41 in35.8 mm

Dimension ST

 N/A 13.96 in354.6 mm

Radial and Thrust Factors

C0 - Static Load

 N/A 1640000 lbf7300000 N

C - Dynamic Load (Basic)

 N/A 1050000 lbf4660000 N

e - Geometry Factor

 N/A 0.29

Y1 - Geometry Factor

 N/A 2.29

Y2 - Geometry Factor

 N/A 3.42

Engineering Bearing Attributes

Float

 N/A 0.083 in2.108 mm