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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.
Unit of Measure

Notes

Notes 

 N/A
  • 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 

 N/A AL150-HUB-1-7/8-1/2X1/4KW

Hub Style

 N/A 2

Coupling Type

 N/A Jaw

Material

 N/A Aluminum

Color

 N/A Silver

# of Jaws

 N/A 3

Elastomeric Member

 N/A SOX (NBR) Rubber

Weight

 N/A 1.36 lb

Weight - Solid

 N/A 2.80 lb

Weight (Complete Coupling w/ Max. Bores)

 N/A 3.70 lb

Dimensional Data

Bore Size 

 N/A 1 7/8 in

Coupling Size

 N/A AL150

Thread (Dimension T)

 N/A 5/16-18

Keyway Size (W x D)

 N/A 1/2 x 1/4 in

Length thru Bore

 N/A 1.75 in44.45 mm

Overall Length

 N/A 4.500 in114.30 mm

Min. Bore (Dimensions ID1/ID2)

 N/A 0.625 in16.00 mm

Max. Bore (Dimensions ID1/ID2)

 N/A 1.875 in48.00 mm

Hub Length

 N/A 2.75 in69.85 mm

Dimension G

 N/A 1 in25.40 mm

Dimension HD

 N/A 3.190 in81.03 mm

Dimension SL

 N/A 0.630 in16.00 mm

Cubic inches

 N/A 49.67188 in³

Performance Data

Nominal Torque

 N/A 1240.00 in·lb

Max. Speed

 N/A 5000 rpm

Moment of Inertia (Solid) WR2

 N/A 7.002 lb·in²

Rated HP at 100 rpm

 N/A 2.00 hp

Rated HP at 1,200 rpm

 N/A 24.00 hp

Rated HP at 1,800 rpm

 N/A 35.00 hp

Rated HP at 3,600 rpm

 N/A 72.00 hp

Spider Performance

Spider Performance

 N/A
  • 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 

 N/A
  • 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