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C Type Hubs with Keyway - Inch (Imperial) Bores
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Couplings & Power Transmission Parts Catalog
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Jaw Couplings
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C Type (Higher Torque) Components
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C Type Hubs with Keyway - Inch (Imperial) Bores
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Part Number 68514426060
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Part Number 68514426060, C Type Hubs with Keyway - Inch (Imperial) Bores
A complete C Type coupling is comprised of two standard C Type hubs, one cushion set, and one collar with hardware.
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Unit of Measure:
Imperial
Metric
Both
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-2-3/8-5/8X5/16KW
Hub Style
3
Coupling Type
Jaw
Material
Cast Iron
Color
Gray/Metallic
# of Jaws
3
Elastomeric Member
SOX (NBR) Rubber
Weight
17.39
lb
Weight (Complete Coupling w/ Max. Bores)
47.00
lb
Weight (Complete Coupling w/ Min. Bores)
36.00
lb
Dimensional Data
Bore Size
2 3/8
in
Coupling
C276
Thread (Dimension T)
1/2-13
Keyway Size (W x D)
5/8 x 5/16
in
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
4.750
in
120.65
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
181.41390
in³
Performance Data
Nominal Torque
4716
in·lb
Max. Speed
4200
rpm
Moment of Inertia WR
2
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
VIEW CAD DRAWING
·
3D
DOWNLOADS
Jaw Type Catalog (pdf catalog)
Installation Instructions for Jaw Type Couplings
Installation Video for Jaw Type Couplings
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The Timken Company. ©
The Timken Company.
©
The Timken Company.