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  • Model B (bushed) flanges are made of the same high-strength cast iron as the S flanges
  • B flanges are designed to accommodate the industry standard bushing for easy installation and removal
  • B flanges are available in sizes 6 through 16
Unit of Measure




Coupling Size

N/A 10B


N/A Coupling Flange


N/A Cast Iron


N/A 7.79 lb


N/A Gray

Bore Type

N/A Bored to Accept SK QD Bushing

Bushing Required


Coupling Type

N/A S-Flex

Flange UPC Number

N/A 35421

Dimensional Data

Keyway Size (W x D)

N/A No Keyway

Hub Diameter

N/A 3.880 in98.55 mm

Outside Diameter

N/A 7.500 in190.50 mm

Approx. Bore

N/A 2.500 in63.50 mm

Dimension FL

N/A 1.220 in30.99 mm

Dimension L1

N/A 1.840 in46.74 mm

Dimension L2

N/A 1.880 in47.75 mm

Dimension P

N/A 0.630 in16.00 mm

Cubic inches

N/A 103.50000 in³

Performance Data

Nominal Torque (with EPDM Sleeve)

N/A 2875 in·lb324.83 N·m

Max. Speed

N/A 3600.00 rpm

Torsional Stiffness

N/A 10980.00 in·lb/rad

Rated HP at 100 rpm

N/A 4.60 hp

Rated HP at 1,200 rpm

N/A 55.00 hp

Rated HP at 1,800 rpm

N/A 82.00 hp

Rated HP at 3,600 rpm

N/A 164.00 hp
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