N/ALovejoy: 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
N/A
Jaw coupling hubs are standard with one set screw, for two set screws see RRS & RRC sections.
Specifications
Description
N/AC276-HUB-2-5/8-NKW
Hub Style
N/A3
Coupling Type
N/AJaw
Material
N/ACast Iron
Color
N/AGray/Metallic
# of Jaws
N/A3
Elastomeric Member
N/ASOX (NBR) Rubber
Weight
N/A16.50 lb
Weight (Complete Coupling w/ Max. Bores)
N/A47.00 lb
Weight (Complete Coupling w/ Min. Bores)
N/A36.00 lb
Dimensional Data
Bore Size
N/A2 5/8 in
Coupling
N/AC276
Keyway Size (W x D)
N/ANo Keyway
Length thru Bore
N/A3.120 in79.25 mm
Outside Diameter
N/A6.180 in156.97 mm
Min. Bore (Dimensions ID1/ID2)
N/A0.875 in22.00 mm
Max. Bore (Dimensions ID1/ID2)
N/A2.875 in73 mm
Overall Length of Hub
N/A7.870 in199.90 mm
Dimension CD
N/A6.530 in165.86 mm
Dimension CL
N/A0.120 in3.05 mm
Dimension G
N/A1.630 in41.40 mm
Dimension HD
N/A5.00 in127.00 mm
Dimension SL
N/A1.560 in39.62 mm
Cubic inches
N/A300.57419 in³
Performance Data
Nominal Torque
N/A4716 in·lb
Max. Speed
N/A4800.00 rpm
Moment of Inertia WR2
N/A188.000 lb·in²
Rated HP at 100 rpm
N/A7.5 hp
Rated HP at 1,200 rpm
N/A90 hp
Rated HP at 1,800 rpm
N/A135 hp
Rated HP at 3,600 rpm
N/A270 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