All Product Types > INDUSTRIAL MOTION PRODUCTS > Couplings & Power Transmission Parts Catalog > Jaw Couplings > AL Type (Aluminum Jaw) Components > AL Type Hubs with Keyway - Inch (Imperial) Bores > Part Number 68514410491  

Part Number 68514410491, AL Type Hubs with Keyway - Inch (Imperial) Bores

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  • The AL Type coupling consists of two standard AL Type hubs and one spider (find under L Type components, or the AL section for AL150).
  • Unless stated otherwise, hub torque and horsepower ratings assume a SOX(NBR) rubber spider is being used.




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 
  • Lovejoy does not recommend reboring AL hubs.
  • All hubs are supplied standard with one set screw, except the AL150 which is provided with two set screws.


Specifications

Description 
AL070-HUB-3/4-3/16X3/32KW

Hub Style
1

Coupling Type
Jaw

Material
Aluminum

Color
Silver

# of Jaws
2

Elastomeric Member
SOX (NBR) Rubber

Weight
0.08 lb

Weight - Solid
0.20 lb

Weight (Complete Coupling w/ Max. Bores)
0.30 lb


Dimensional Data

Bore Size 
3/4 in

Coupling Size
AL070

Thread (Dimension T)
1/4-20

Keyway Size (W x D)
3/16 x 3/32 in

Length thru Bore
0.750 in
19.05 mm

Overall Length
2.000 in
50.80 mm

Min. Bore (Dimensions ID1/ID2)
0.250 in
6 mm

Max. Bore (Dimensions ID1/ID2)
0.750 in
19.00 mm

Hub Length
1.250 in
31.75 mm

Dimension G
0.5 in
12.7 mm

Dimension HD
1.36 in
34.54 mm

Dimension SL
0.380 in
9.65 mm

Cubic inches
2.31200 in³


Performance Data

Nominal Torque
43.20 in·lb

Max. Speed
14000.00 rpm

Moment of Inertia (Solid) WR2
0.040 lb·in²

Rated HP at 100 rpm
0.07 hp

Rated HP at 1,200 rpm
0.84 hp

Rated HP at 1,800 rpm
1.23 hp

Rated HP at 3,600 rpm
2.52 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 
  • Interchangeable with all hub sizes standard for the L-Line and AL-Line products
  • Available in a variety of different finished bore and keyway combinations
  • Finished bores passivated for additional rust protection



 DOWNLOADS 

Jaw Type Catalog (pdf catalog)

Installation Instructions for Jaw Type Couplings

Installation Video for Jaw Type Couplings