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

Types of Components

Housing

 N/A SNT 520-617

Bearing

 N/A 21317K

Locating Rings (width x OD)

 N/A SR180X14.5

Seal Type

 N/A Labyrinth

Seal

 N/A LO617/ 2-15/16
Adapter Sleeve1 N/A HA317
End Cover2 N/A EC520-617

Housing

Material 

 N/A Cast Iron

Housing Mass

 N/A 17.6 Kg

Bearing

C1 Dynamic Load Rating

 N/A 403000

C0 Static Load Rating

 N/A 407000

Max Oil Speed

 N/A 3900

Max Grease Speed

 N/A 3200

Dimensions

Shaft Diameter d

 N/A 2 15/16 in

A

 N/A 160 mm

A1

 N/A 110 mm

A2

 N/A 178 mm

G

 N/A M24

H

 N/A 218 mm

H1

 N/A 112 mm

H2

 N/A 40 mm

J

 N/A 320 mm

Jmax

 N/A 326 mm

Jmin

 N/A 314 mm

L

 N/A 380 mm

N

 N/A 26 mm

N1

 N/A 32 mm

Specifications

Alternate Part Name

 N/A SNT520-617 - 21317K - LO617/ 2-15/16
  • 1 Purchase the Adapter Sleeve separately
  • 2 Two seals are required for a thru shaft application. One end cover can be used if application is not a thru shaft design. In this case, only one seal is required.