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Part Number 68514476472, C Type Hubs without Keyway - Metric Bores

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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.




Notes  · Specifications  · Dimensional Data  · Performance Data  · Spider Performance  · Features

Notes

Disclaimer
Lovejoy: CAD Models are accurate envelope dimensions only. Features such as bore size and keyway are not rendered or are only representative. Contact Lovejoy Technical Support or refer to product catalogs for details.

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


Specifications

Description 
C276-HUB-2-5/8-NKW

Hub Style
3

Coupling Type
Jaw

Material
Cast Iron

Color
Gray/Metallic

# of Jaws
3

Elastomeric Member
SOX (NBR) Rubber

Weight
16.50 lb

Weight (Complete Coupling w/ Max. Bores)
47.00 lb

Weight (Complete Coupling w/ Min. Bores)
36.00 lb


Dimensional Data

Bore Size 
2 5/8 in

Coupling
C276

Keyway Size (W x D)
No Keyway

Length thru Bore
3.120 in
79.25 mm

Outside Diameter
6.180 in
156.97 mm

Min. Bore (Dimensions ID1/ID2)
0.875 in
22.00 mm

Max. Bore (Dimensions ID1/ID2)
2.875 in
73 mm

Overall Length of Hub
7.870 in
199.90 mm

Dimension CD
6.530 in
165.86 mm

Dimension CL
0.120 in
3.05 mm

Dimension G
1.630 in
41.40 mm

Dimension HD
5.00 in
127.00 mm

Dimension SL
1.560 in
39.62 mm

Cubic inches
300.57419 in³


Performance Data

Nominal Torque
4716 in·lb

Max. Speed
4800.00 rpm

Moment of Inertia WR2
188.000 lb·in²

Rated HP at 100 rpm
7.5 hp

Rated HP at 1,200 rpm
90 hp

Rated HP at 1,800 rpm
135 hp

Rated HP at 3,600 rpm
270 hp


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



 DOWNLOADS 

Jaw Type Catalog (pdf catalog)

Installation Instructions for Jaw Type Couplings

Installation Video for Jaw Type Couplings