Timken SNT Plummer Blocks feature durable cast-iron housing and robust sealing options to keep lubrication in and contamination out. Add in Timken® high-performance spherical roller bearings for a metric split block housed unit that delivers performance in the toughest environments. Timken SNT Plummer Blocks are available in two- and four-bolt mounting configurations. The SNT line features 200, 300, 500 and 600 series housings; 3000 and 3100 series are available for larger sizes. Shaft size range: 20 mm to 380 mm, cast steel and ductile iron housings available for severe duty applications.
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Unit of Measure

Types of Components

Housing

 N/A FSNT 522-619

Bearing

 N/A 21319K

Locating Rings (width x OD)

 N/A SR200X17.5

Seal Type

 N/A Labyrinth

Seal

 N/A LO619
Adapter Sleeve1 N/A H319

Locknut

 N/A KM19

Lockwasher

 N/A MB19
End Cover2 N/A EC522-619

Housing

Material 

 N/A Cast Iron

Housing Mass

 N/A 22.3 Kg

Bolt Qty

 N/A 4

Other Dimensions

Shaft Diameter d

 N/A 85 mm

A

 N/A 175 mm

A1

 N/A 120 mm

A2

 N/A 191 mm

G

 N/A M16

H

 N/A 242 mm

H1

 N/A 125 mm

H2

 N/A 45 mm

J

 N/A 350 mm

J1

 N/A 70 mm

J2

 N/A 378 mm

L

 N/A 410 mm

N

 N/A 18 mm

N1

 N/A 24 mm

Key Dimensions

UPC Code

 N/A 999999999

Alternate Part Name

 N/A FSNT522-619 - 21319K - LO619
  • 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.