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C Type Hubs with Keyway - Metric Bores
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INDUSTRIAL MOTION PRODUCTS
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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 - Metric Bores
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Part Number 68514449378
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Part Number 68514449378, C Type Hubs with Keyway - Metric Bores
A complete C Type coupling is comprised of two standard C Type hubs, one cushion set, and one collar with hardware.
larger image
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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
C280-HUB-60MMH7-18X4.4MMKW
Hub Style
3
Coupling Type
Jaw
Material
Cast Iron
Color
Gray/Metallic
# of Jaws
3
Elastomeric Member
SOX (NBR) Rubber
Weight
24.50
lb
Weight (Complete Coupling w/ Max. Bores)
49
lb
Weight (Complete Coupling w/ Min. Bores)
61
lb
Dimensional Data
Bore Size
60.00
mm
Coupling
C280
Keyway Size (W x D)
18 X 4.4
mm
Length thru Bore
3.120
in
79.25
mm
Outside Diameter
7.500
in
190.50
mm
Min. Bore (Dimensions ID1/ID2)
1.250
in
32.00
mm
Max. Bore (Dimensions ID1/ID2)
3.000
in
76
mm
Overall Length of Hub
4.750
in
120.65
mm
Dimension CD
7.810
in
198.37
mm
Dimension CL
0.120
in
3.05
mm
Dimension G
1.630
in
41.40
mm
Dimension HD
5.500
in
139.70
mm
Dimension SL
1.560
in
39.62
mm
Cubic inches
267.18750
in³
Performance Data
Nominal Torque
7560.00
in·lb
854.17
N·m
Max. Speed
3500
rpm
Moment of Inertia WR
2
362.000
lb·in²
Rated HP at 100 rpm
12.00
hp
Rated HP at 1,200 rpm
114.00
hp
Rated HP at 1,800 rpm
216.00
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.