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  • Standard L Type coupling hub materials are either sintered iron (L035-L190) or cast iron (L225-L276).
  • The L Type coupling consists of two standard L Type hubs and one spider.
  • Unless stated otherwise, hub torque and horsepower ratings assume a SOX(NBR) rubber spider is being used.
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Unit of Measure
Items
Lovejoy L Type – Standard Jaw Coupling

L Type Hubs - Rough Stock Bore
Lovejoy L Type – Standard Jaw Coupling

L Type Hubs - Rough Stock Bore
Lovejoy L Type – Standard Jaw Coupling

L Type Hubs - Rough Stock Bore
Lovejoy L Type – Standard Jaw Coupling

L Type Hubs - Rough Stock Bore
Lovejoy L Type – Standard Jaw Coupling

L Type Hubs - Rough Stock Bore
Description  N/A L050-HUB-1/4 RSB-NKW-N/LBL N/A L070-HUB-1/4 RSB-NKW-N/LBL N/A L075-HUB-1/4 RSB-NKW-N/LBL N/A L090-HUB-1/4 RSB-NKW N/A L095-HUB-7/16 RSB-NKW
Bore Size  N/A 1/4 in N/A 1/4 in N/A 1/4 in N/A 1/4 in N/A 7/16 in
Hub Style N/A 1
Coupling Type N/A Jaw
Coupling Size N/A L050 N/A L070 N/A L075 N/A L090 N/A L095
Material N/A Sintered Iron
Length thru Bore N/A 0.620 in15.75 mm N/A 0.750 in19.05 mm N/A 0.82 in20.83 mm N/A 0.82 in20.83 mm N/A 1 in25.4 mm
Overall Length N/A 1.710 in43.43 mm N/A 1.980 in50.29 mm N/A 2.130 in54.10 mm N/A 2.150 in54.61 mm N/A 2.510 in63.75 mm
Outside Diameter N/A 1.08 in27.43 mm N/A 1.36 in34.54 mm N/A 1.75 in44.45 mm N/A 2.11 in53.59 mm N/A 2.11 in53.59 mm
Color N/A Metallic
Nominal Torque N/A 26.30 in·lb N/A 43.20 in·lb N/A 90.00 in·lb N/A 144 in·lb N/A 194.00 in·lb
Bore Type N/A Rough Stock Bore
Min. Bore (Dimensions ID1/ID2) N/A 0.250 in6 mm N/A 0.250 in6 mm N/A 0.250 in6 mm N/A 0.250 in6 mm N/A 0.438 in11.00 mm
Max. Bore (Dimensions ID1/ID2) N/A 0.625 in16 mm N/A 0.750 in19.00 mm N/A 0.875 in22.00 mm N/A 1.000 in25.00 mm N/A 1.125 in29.00 mm
Hub Length N/A 1.100 in27.94 mm N/A 1.230 in31.24 mm N/A 1.32 in33.53 mm N/A 1.34 in34.04 mm N/A 1.52 in38.61 mm
Max. Speed N/A 18000 rpm N/A 14000.00 rpm N/A 11000.00 rpm N/A 9000.00 rpm N/A 9000.00 rpm
Dimension G N/A 0.480 in12.19 mm N/A 0.480 in12.19 mm N/A 0.5 in12.7 mm N/A 0.52 in13.21 mm N/A 0.52 in13.21 mm
Dimension SL N/A .31 in7.87 mm N/A 0.380 in9.65 mm N/A .31 in7.87 mm N/A 0.440 in11.18 mm N/A 0.440 in11.18 mm
Dimension T N/A 1/4-20 N/A 1/4-20 N/A 1/4-20 N/A 1/4-20 N/A 5/16-18
Rated HP at 100 rpm N/A 0.042 hp N/A 0.07 hp N/A 0.14 hp N/A 0.23 hp N/A 0.31 hp
Rated HP at 1,200 rpm N/A 0.50 hp N/A 0.84 hp N/A 1.68 hp N/A 2.76 hp N/A 3.72 hp
Rated HP at 1,800 rpm N/A 0.75 hp N/A 1.23 hp N/A 2.57 hp N/A 4.11 hp N/A 5.50 hp
Rated HP at 3,600 rpm N/A 1.51 hp N/A 2.52 hp N/A 5.04 hp N/A 8.28 hp N/A 11.16 hp
# of Jaws N/A 2 N/A 2 N/A 3 N/A 3 N/A 3
Elastomeric Member N/A SOX (NBR) Rubber
Weight N/A 0.14 lb N/A 0.27 lb N/A 0.48 lb N/A 0.67 lb N/A 0.83 lb
Weight (Complete Coupling w/ Min. Bores) N/A 0.20 lb N/A 0.40 lb N/A 0.80 lb N/A 1.20 lb N/A 1.30 lb
Weight (Complete Coupling w/ Max. Bores) N/A 0.30 lb N/A 0.60 lb N/A 1.00 lb N/A 1.50 lb N/A 1.80 lb
Cubic inches N/A 1.28304 in³ N/A 2.27501 in³ N/A 4.04250 in³ N/A 5.96581 in³ N/A 6.76719 in³