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LC Type Hubs without Keyway - Inch (Imperial) 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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LC Type (Radially Removable Elastomer) Components
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LC Type Hubs without Keyway - Inch (Imperial) Bores
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Part Number 68514412456
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Part Number 68514412456, LC Type Hubs without Keyway - Inch (Imperial) Bores
The LC Type coupling consists of one standard L Type hub (without collar attachment), one LC Type hub (provides collar attachment), one standard snap wrap center and one collar with screws.
In addition to 1 LC Hub, to make a full coupling, three additional components are needed:
1 standard L Type hub (found in L Type section), 1 standard snap wrap center, & 1 collar with screws.
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Unit of Measure:
Imperial
Metric
Both
Specifications
·
Dimensional Data
·
Performance Data
·
Spider Performance
·
Features
·
Notes
Specifications
Description
LC225-HUB-3/4-NKW
Hub Style
2
Coupling Type
Jaw
Material
Cast Iron
Color
Metallic
# of Jaws
3
Elastomeric Member
SOX (NBR) Rubber
Weight
9.60
lb
Weight - Solid
23.00
lb
Weight (Complete Coupling w/ Max. Bores)
18.00
lb
Dimensional Data
Bore Size
3/4
in
Coupling Size
LC225
Thread (Dimension T)
1/2-13
Keyway Size (W x D)
No Keyway
Length thru Bore
2.190
in
55.63
mm
Overall Length
5.380
in
136.65
mm
Min. Bore (Dimensions ID1/ID2)
0.875
in
22.00
mm
Max. Bore (Dimensions ID1/ID2)
2.620
in
67
mm
Hub Length
3.190
in
81.03
mm
Dimension CD
5.610
in
142.49
mm
Dimension G
1
in
25.40
mm
Outside Diameter
5.00
in
127.00
mm
Dimension SL
1.000
in
25.40
mm
Cubic inches
79.75000
in³
Performance Data
Nominal Torque
2340
in·lb
Max. Speed
4200
rpm
Moment of Inertia (Solid) WR
2
62.003
lb·in²
Rated HP at 1 000 rpm
3.70
kW
Rated HP at 1,200 rpm
44.40
hp
Rated HP at 1,800 rpm
67.00
hp
Rated HP at 3,600 rpm
133.20
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
Radially removable insert
Collar allows for maximum speed of 3,600 RPM
Collar manufactured from 1018 Steel
Notes
Notes
These “LC” hubs are drilled and tapped to accept collar mounting screws but the collar and hardware are not included.
All hubs are supplied standard with one set screw.
DOWNLOADS
Jaw Type Catalog (pdf catalog)
Installation Instructions for LC (Collar Style) Jaw Coupling
Installation Video for LC (Collar Style) Jaw Coupling
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The Timken Company. ©
The Timken Company.
©
The Timken Company.