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  • A complete C Type coupling is comprised of two standard C Type hubs, one cushion set, and one collar with hardware.
Unit of Measure

Specifications

Description 

 N/A C276 HUB 2-5/8 N/KW

Hub Style

 N/A 3

Coupling Type

 N/A Jaw

Material

 N/A Cast Iron

Color

 N/A Gray/Metallic

# of Jaws

 N/A 3

Elastomeric Member

 N/A SOX (NBR) Rubber

Weight

 N/A 16.50 lb

Weight (Complete Coupling w/ Max. Bores)

 N/A 47.00 lb

Weight (Complete Coupling w/ Min. Bores)

 N/A 36.00 lb

Dimensional Data

Bore Size 

 N/A 2 5/8 in

Coupling

 N/A C276

Keyway Size (W x D)

 N/A No Keyway

Length thru Bore

 N/A 3.120 in79.25 mm

Outside Diameter

 N/A 6.180 in156.97 mm

Min. Bore (Dimensions ID1/ID2)

 N/A 0.875 in22.00 mm

Max. Bore (Dimensions ID1/ID2)

 N/A 2.875 in73 mm

Overall Length of Hub

 N/A 7.870 in199.90 mm

Dimension CD

 N/A 6.530 in165.86 mm

Dimension CL

 N/A 0.120 in3.05 mm

Dimension G

 N/A 1.630 in41.40 mm

Dimension HD

 N/A 5.00 in127.00 mm

Dimension SL

 N/A 1.560 in39.62 mm

Cubic inches

 N/A 300.57419 in³

Performance Data

Nominal Torque

 N/A 2988.00 in·lb337.60 N·m

Max. Speed

 N/A 4800.00 rpm

Moment of Inertia WR2

 N/A 188.000 lb·in²

Rated HP at 100 rpm

 N/A 4.70 hp

Rated HP at 1,200 rpm

 N/A 56.40 hp

Rated HP at 1,800 rpm

 N/A 85.00 hp

Rated HP at 3,600 rpm

 N/A 169.20 hp

Spider Performance

Spider Performance

 N/A
  • Nitrile Butadiene (Buna N) Rubber is a flexible elastomer material that is oil resistant, resembles natural rubber in resilience and elasticity and operates effectively in temperature range of -40° to 212° F (-40° to 100° C). Good resistance to oil. Standard elastomer. (Also applies to SXB Cushions.)

Features

Features 

 N/A
  • Greater torque and bore capacity than the L-Line series jaw coupling
  • Elastomeric cushions are radially removable
  • Cushions available in SXB rubber and Hytrel

Notes

Notes 

 N/A
  • Jaw coupling hubs are standard with one set screw, for two set screws see RRS & RRC sections.