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All Categories > Couplings & Power Transmission Parts Catalog > S-Flex Couplings > S Type Flanges - Rough Stock Bore > Item # 68514462577  
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Item # 68514462577, S Type Flanges - Rough Stock Bore



  • S flanges are made of high strength cast iron and are bored-to- size for a slip fit on standard shafts.
  • S flanges are easy to install, are readily available from stock in a wide range of popular bore sizes, and are supplied with two set screws at 90°.
  • The S Type coupling consists of two flanges and one sleeve.





Specifications  · Dimensional Data  · Performance Data  · Notes

Specifications

Description 

12S FLNG 1-1/2 RSB N/KW N/SS

Coupling Size

12S

Type

Coupling Flange

Material

Cast Iron

Color

Gray

Bore Type

Rough Stock Bore

Coupling Type

S-Flex

Weight

34.91 lb


Dimensional Data

Bore Size 

1 1/2 in

Thread (Dimension T)

No Setscrew

Keyway Size (W x D)

No Keyway

Outside Diameter

10.000 in
254.00
mm

Max. Bore (Dimension ID)

3.875 in

Dimension FL

1.690 in
42.93
mm

Dimension HD

5.750 in
146.05
mm

Dimension L

4.000 in
101.60
mm

Dimension P

1.280 in
32.51
mm

Cubic inches

400.00000 in³


Performance Data

Nominal Torque (with EPDM Sleeve)

7200 in·lb

Max. Speed

2800.00 rpm

Torsional Stiffness

27500.00 in·lb/rad

Rated HP at 100 rpm

11.40 hp

Rated HP at 1,200 rpm

137.00 hp

Rated HP at 1,800 rpm

206.00 hp


Notes

Notes 

  • All standard finished bore keyway flanges have 2 set screws at 90°.
  • Sizes 13, 14 and 16 RSB flanges are suitable for reboring and have two set screws at 90°.
  • Sizes 5-12 RSB flanges have no set screws.
  • Metric Bore / Keyway per DIN specifications.
  • Spacing between shafts should be greater than 1/8 inch and less than OAL minus the sum of the two bore dimensions.


 MORE IMAGES 

·  S-Flex Coupling Misalignment

·  Dimensional Drawing - S-Flex S Type Coupling


 DOWNLOADS 

S-Flex Catalog
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S-Flex Installation Instructions
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S-Flex Installation Video