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 22222

Shaft Size

 N/A 3 15/16 in

Shaft Size Type

 N/A Imperial

Full Timken Part Number

 N/A TAA4SD22K315SB TAA4SD22K315SC TAA4SD22K315SEB TAA4SD22K315SEC TAA4SD22K315SEM TAA4SD22K315SEN TAA4SD22K315SEO TAA4SD22K315SET TAA4SD22K315SMT TAA4SD22K315SNT TAA4SD22K315SO TAA4SD22K315ST

Locking Style

 N/A Double Nut Tapered Adapter

Housing Construction

 N/A Four-Bolt Pillow Block

Dimensions

Dimension A

 N/A 6.38 in161.9 mm

Dimension B

 N/A 11.25 in285.8 mm

Dimension C

 N/A 5.71 in145 mm

Dimension D Min

 N/A 15 in381 mm

Dimension D Max

 N/A 16 in406.4 mm

Dimension E

 N/A 3.25 in82.56 mm

Dimension F

 N/A 19 in482.6 mm

Dimension G

 N/A 5.26 in133.6 mm

Dimension H

 N/A 1.75 in44.5 mm

Dimension J (Bolt Size)

 N/A 0.875 in24 mm

Dimension L

 N/A 5.09 in129.3 mm

Dimension MT

 N/A 2.46 in62.5 mm

Dimension RTT

 N/A 0.66 in16.8 mm

Dimension ST

 N/A 4.96 in126 mm

Radial and Thrust Factors

C0 - Static Load

 N/A 147000 lbf653000 N

C - Dynamic Load (Basic)

 N/A 125000 lbf555000 N

e - Geometry Factor

 N/A 0.25

Y1 - Geometry Factor

 N/A 2.73

Y2 - Geometry Factor

 N/A 4.06

Engineering Seal Speed

Oil Lubrication - M/N Seal

 N/A 900 rpm

Oil Lubrication - T Seal

 N/A 1700 rpm

Oil Lubrication - B/C/O Seal

 N/A 600 rpm

Grease Lubrication - M/N Seal

 N/A 900 rpm

Grease Lubrication - T Seal

 N/A 1200 rpm

Grease Lubrication - B/C/O Seal

 N/A 600 rpm

Engineering Bearing Attributes

Float

 N/A 0.083 in2.108 mm

Shaft Tolerance

 N/A 0.0040 in0.102 mm

Engineering Internal Radial Clearance

Pre Install Clearance Min

 N/A 0.0053 in0.135 mm

Pre Install Clearance Max

 N/A 0.0067 in0.170 mm