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 SNTD 507-606

Bearing

 N/A 21306K

Locating Rings (width x OD)

 N/A SR72X7.5

Seal Type

 N/A Labyrinth

Seal

 N/A LO606/ 1
Adapter Sleeve1 N/A HE2306
End Cover2 N/A EC507-606

Housing

Material 

 N/A Ductile Iron

Housing Mass

 N/A 2.2 Kg

Bearing

C1 Dynamic Load Rating

 N/A 70300

C0 Static Load Rating

 N/A 56500

Max Oil Speed

 N/A 8900

Max Grease Speed

 N/A 7200

Other Dimensions

Shaft Diameter d

 N/A 1 in

A

 N/A 82 mm

A1

 N/A 52 mm

A2

 N/A 94 mm

G

 N/A M12

H

 N/A 93 mm

H1

 N/A 50 mm

H2

 N/A 22 mm

J

 N/A 150 mm

Jmax

 N/A 157 mm

Jmin

 N/A 143 mm

L

 N/A 185 mm

N

 N/A 15 mm

N1

 N/A 20 mm

Key Dimensions

Alternate Part Name

 N/A SNTD507-606 - 21306K - LO606/ 1
  • 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.