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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
Items
Lovejoy AL Type – Aluminum Jaw Coupling

AL Type Hubs without Keyway - Inch (Imperial) Bores

Lovejoy AL Type – Aluminum Jaw Coupling

AL Type Hubs without Keyway - Inch (Imperial) Bores

Lovejoy AL Type – Aluminum Jaw Coupling

AL Type Hubs without Keyway - Inch (Imperial) Bores

Lovejoy AL Type – Aluminum Jaw Coupling

AL Type Hubs without Keyway - Inch (Imperial) Bores

Lovejoy AL Type – Aluminum Jaw Coupling

AL Type Hubs without Keyway - Inch (Imperial) Bores
Description  N/A AL050-HUB-1/2-NKW N/A AL050-HUB-1/4-NKW N/A AL050-HUB-3/8-NKW N/A AL050-HUB-5/16-NKW N/A AL050-HUB-5/8-NKW
Bore Size  N/A 1/2 in N/A 1/4 in N/A 3/8 in N/A 5/16 in N/A 5/8 in
Coupling Size N/A AL050
Hub Style N/A 1
Coupling Type N/A Jaw
Material N/A Aluminum
Thread (Dimension T) N/A 1/4-20
Keyway Size (W x D) N/A No Keyway
Length thru Bore N/A 0.620 in15.75 mm
Overall Length N/A 1.710 in43.43 mm
Color N/A Silver
Nominal Torque N/A 26.30 in·lb
Min. Bore (Dimensions ID1/ID2) N/A 0.250 in6 mm
Max. Bore (Dimensions ID1/ID2) N/A 0.625 in16 mm
Hub Length N/A 1.100 in27.94 mm
Max. Speed N/A 18000 rpm
Dimension G N/A 0.480 in12.19 mm
Dimension HD N/A 1.08 in27.43 mm
Dimension SL N/A .31 in7.87 mm
Moment of Inertia (Solid) WR2 N/A 0.020 lb·in²
Rated HP at 100 rpm N/A 0.04 hp
Rated HP at 1,200 rpm N/A 0.50 hp
Rated HP at 1,800 rpm N/A 0.75 hp
Rated HP at 3,600 rpm N/A 1.51 hp
# of Jaws N/A 2
Elastomeric Member N/A SOX (NBR) Rubber
Weight N/A 0.25 lb N/A 0.06 lb N/A 0.10 lb N/A 0.06 lb N/A 0.25 lb
Weight - Solid N/A 0.20 lb
Weight - Solid N/A 0.20 lb
Cubic inches N/A 1.28304 in³