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All Product Types > INDUSTRIAL MOTION PRODUCTS > Couplings & Power Transmission Parts Catalog > Disc Couplings > SU Type (Single Disc Pack) > SU-6 Type Complete Couplings - Rough Stock Bores > Part Number 69790497726  
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Part Number 69790497726, SU-6 Type Complete Couplings - Rough Stock 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 
SU90-6-CP-RSBXRSB

Hub Style
Standard

Type
Disc Coupling

Material
Steel

Style
Unbored

Weight
4.53 lb

Color
Metallic

Connection Type A x B 
Rough Stock Bore x Rough Stock Bore

Coupling Series
SU-6

Coupling Type
Disc


Dimensional Data

Size
90-6

Set Screw Style Coupling Size (Dimension T)
No Setscrew

Keyway Size (W x D) 1
No Keyway

Keyway Size (W x D) 2
No Keyway

Length thru Bore
1.570 in
39.88 mm

Dimension FD
3.540 in
90.00 mm

Overall Length
3.44 in
88.00 mm

Max. Bore (Dimensions ID1/ID2)
1.5 in
38 mm

Dimension HD
2.280 in
58.00 mm

Distance between Shaft Ends (Dimension BSE)
0.295 in
7.50 mm

Cubic inches
43.10870 in³


Performance Data

Temperature 
-40 to 450 ºF

Nominal Torque
2100 in·lb

Peak Torque
4200 in·lb

Max. Speed (Unbalanced)
9100 rpm

Max. Speed (Balanced)
22700 rpm

Max. Angular Misalignment
1.50 º

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

Rated Power at 100 rpm
3.50 hp
2.60 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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