All Product Types > INDUSTRIAL MOTION PRODUCTS > Couplings & Power Transmission Parts Catalog > Jaw Couplings > AL Type (Aluminum Jaw) Components > AL Type Hubs without Keyway - Metric Bores > Part Number 68514448973  

Part Number 68514448973, AL Type Hubs without Keyway - Metric 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.




Specifications  · Dimensional Data  · Performance Data  · Spider Performance  · Features  · Notes

Specifications

Description 
AL075-HUB-8MMH7-NKW

Hub Style
2

Coupling Type
Jaw

Material
Aluminum

Color
Silver

# of Jaws
3

Elastomeric Member
SOX (NBR) Rubber

Weight
0.16 lb

Weight - Solid
0.30 lb

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


Dimensional Data

Bore Size
8 in
8.00 mm

Coupling Size
AL075

Keyway Size (W x D)
No Keyway

Length thru Bore
0.810 in
20.57 mm

Overall Length
2.12 in
53.85 mm

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

Max. Bore (Dimensions ID1/ID2)
0.875 in
22.00 mm

Hub Length
1.310 in
33.27 mm

Dimension G
0.5 in
12.7 mm

Outside Diameter
1.530 in
38.86 mm

Dimension SL
.31 in
7.87 mm

Cubic inches
4.01188 in³


Performance Data

Nominal Torque
90.00 in·lb
10.17 N·m

Max. Speed
11000.00 rpm

Moment of Inertia (Solid) WR2
0.121 lb·in²

Rated HP at 100 rpm
.14 hp

Rated HP at 1,200 rpm
1.68 hp

Rated HP at 1,800 rpm
2.57 hp

Rated HP at 3,600 rpm
5.04 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


Notes

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.



 DOWNLOADS 

Jaw Type Catalog (pdf catalog)

Installation Instructions for Jaw Type Couplings

Installation Video for Jaw Type Couplings