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C Type Hubs with Rough Stock Bore
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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 Rough Stock Bore
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Part Number 68514441038
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Part Number 68514441038, C Type Hubs with Rough Stock Bore
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
RSB (Rough Stock Bore) hub has No Keyway or set screw hole, it is not useable as shown and must be machined to proper bore tolerances Hub includes inside sleeve and is drilled and tapped for collar bolts. Non-standard bores available – consult Lovejoy Engineering.
Jaw coupling hubs are standard with one set screw, for two set screws see RRS & RRC sections.
Specifications
Description
C2955-HUB-1-3/4-RSB-NKW-N/SS
Hub Style
3
Coupling Type
Jaw
Material
Cast Iron
Color
Gray/Metallic
Bore Type
Rough Stock Bore
# of Jaws
5
Elastomeric Member
SOX (NBR) Rubber
Weight
56.30
lb
Weight (Complete Coupling w/ Max. Bores)
117.00
lb
Weight (Complete Coupling w/ Min. Bores)
90.00
lb
Dimensional Data
Bore Size
1 3/4
in
Coupling
C2955
Thread (Dimension T)
5/8-11
Length thru Bore
4.250
in
107.95
mm
Outside Diameter
9.120
in
231.65
mm
Min. Bore (Dimensions ID1/ID2)
1.750
in
44.00
mm
Max. Bore (Dimensions ID1/ID2)
4.000
in
102
mm
Overall Length of Hub
6.130
in
155.70
mm
Dimension CD
9.620
in
244.35
mm
Dimension CL
0.120
in
3.05
mm
Dimension G
1.880
in
47.75
mm
Dimension HD
7.120
in
180.85
mm
Dimension SL
2.120
in
53.85
mm
Cubic inches
509.85907
in³
Performance Data
Nominal Torque
18900
in·lb
Max. Speed
2300.00
rpm
Moment of Inertia WR
2
932.000
lb·in²
Rated HP at 100 rpm
30.00
hp
Rated HP at 1,200 rpm
360.00
hp
Rated HP at 1,800 rpm
540.00
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.