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All Product Types > INDUSTRIAL MOTION PRODUCTS > Couplings & Power Transmission Parts Catalog > Disc Couplings > SU Type (Single Disc Pack) > Part Number 69790497860  
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Part Number 69790497860, SU-6 Type Complete Couplings - Inch & Metric Combination Bores


    The SU Type coupling has a single flex plane, and is comprised of a single disc pack kit with two hubs. It is suitable for angular and axial misalignment only. Two SU couplings are often combined with a shaft to make a floating shaft coupling. The shaft can be hollow for long light weight floating shaft couplings.



Unit of Measure: Imperial Metric Both

Notes  · Specifications  · Dimensional Data  · Performance Data  · 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.


Specifications

Description 
SU202-6-CP-65MMP7X3-3/8-BSE=0.61

Hub Style
Standard

Type
Disc Coupling

Material
Steel

Keyway Size
18 x 4.4 mm & 7/8 x 7/16 inch

Weight
49.27 lb

Style
Bored

Color
Metallic

Coupling Series
SU-6

Coupling Type
Disc

Bore Size  
65 mm & 3-3/8 inch


Dimensional Data

Size
202-6

Set Screw Style Coupling Size (Dimension T)
No Setscrew

Length thru Bore
3.54 in
89.92 mm

Dimension FD
7.950 in
202.00 mm

Overall Length
7.690 in
196.00 mm

Max. Bore (Dimensions ID1/ID2)
3.500 in
90.00 mm

Dimension HD
4.920 in
125.00 mm

Distance between Shaft Ends (Dimension BSE)
0.610 in
15.50 mm

Cubic inches
486.02723 in³


Performance Data

Temperature 
-40 to 450 ºF

Nominal Torque
40700 in·lb
4600 N·m

Max. Torque
81400 in·lb
9200 N·m

Max. Speed (Unbalanced)
3840 rpm

Max. Speed (Balanced)
9600 rpm

Max. Angular Misalignment
1.00 º

Torsional Stiffness x 10^6 (of one disc pack)
13.3 in·lb/rad
1.50 Nm/rad

Rated Power at 100 rpm
64.6 hp
48.2 kW


Features

Features 
  • Unitized disc pack
  • Infinite life when properly aligned
  • Torsionally rigid without any back lash
  • No need for lubrication or maintenance
  • No wearing parts and high resistance to harsh environmental conditions
  • Larger sizes are available upon request


 DOWNLOADS 

Disc Coupling Catalog
(PDF, 0KB)

SU Type Disc Coupling Installation Guide
(PDF, 0KB)

SU Type Disc Coupling Installation Video


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