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  • BRAND:
  • SKU: 1798223
  • MODEL: 68514436203

12S FLNG 2-3/8 5/8X5/16 KW

$143.20 Each


  • Typically ships in: 1 day
  • Weight: 28.1 lb
  • Free shipping on orders over $20

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Additional Description

  • 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.
Description 12S FLNG 2-3/8 5/8X5/16 KW
Coupling Size12S
TypeCoupling Flange
MaterialCast Iron
Bore TypeFinished Bore
Coupling TypeS-Flex
Weight28.10 lb
Dimensional Data
Bore Size 2 3/8 in
Thread (Dimension T)1/2-13
Keyway Size (W x D)5/8 x 5/16 in
Outside Diameter10.000 in254.00 mm
Max. Bore (Dimension ID)3.875 in
Dimension FL1.690 in42.93 mm
Dimension HD5.750 in146.05 mm
Dimension L4.000 in101.60 mm
Dimension P1.280 in32.51 mm
Cubic inches400.00000 in³
Performance Data
Nominal Torque (with EPDM Sleeve)7200 in·lb
Max. Speed2800.00 rpm
Torsional Stiffness27500.00 in·lb/rad
Rated HP at 100 rpm11.40 hp
Rated HP at 1,200 rpm137.00 hp
Rated HP at 1,800 rpm206.00 hp
  • 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.


OD 10.000 in

Return policy

Item must be unused.

Item must be in it's original package.

Restocking, shipping and handling fees may applied to any return with this manufacturer.

For more information please consult


Product's availability

State of California Proposition 65 Product Warning