Jaw Couplings

Low cost couplings capable of limited angular and parallel misalignment
- Overview
- Dimensions
Low cost, general purpose couplings for most applications, jaw couplings consist of 2 machined hubs with a variety of elements between them to absorb shock loads. They can accomodate small angular (<1°) and parallel misalignment (< 0.38mm).
Supplied with either a pilot bore, taper sleeve fitting or bored and keyed.
Stock sizes from 35 to 150 to suit shafts up to 48mm
Angular misalignment capability < 1°
Parallel misalignment capability < 0.38 mm
Stock sizes available with pilot bore (dimension A)
Size | Nominal torque | Maximum speed | Amin | Amax | B | L | C | D | Mass |
Nm | rpm | mm | mm | mm | mm | mm | mm | kg | |
L035 | 0.5 | 31000 | 4.8 | 8 | 16 | 20 | 7 | 16 | 0.06 |
L050 | 3.51 | 18000 | 6 | 14 | 27.5 | 44 | 16 | 27.5 | 0.1 |
L070 | 5.77 | 14000 | 9 | 19 | 35 | 51 | 19 | 35 | 0.25 |
L075 | 11.9 | 11000 | 9 | 24 | 44.5 | 54 | 21 | 44.5 | 0.45 |
L090 | 19.2 | 9000 | 9 | 24 | 54 | 54 | 21 | 54 | 0.55 |
L095 | 25.8 | 9000 | 9 | 28 | 54 | 64 | 25 | 54 | 0.65 |
L100 | 55.4 | 7000 | 15 | 35 | 65 | 89 | 35 | 65 | 1.6 |
L110 | 105 | 5000 | 15 | 42 | 84 | 108 | 43 | 84 | 3 |
L150 | 150 | 4000 | 15 | 48 | 96 | 115 | 45 | 96 | 4.9 |
L190 | 200 | 3600 | 19 | 55 | 115 | 133 | 54 | 102 | 7 |
L225 | 280 | 3600 | 19 | 6 | 127 | 153 | 64 | 108 | 9 |

Jaw couplings come in a limited range of sizes as follows
Size | Nominal torque | Maximum speed | Amin | Amax | B | L | C | D | Mass |
Nm | rpm | mm | mm | mm | mm | mm | mm | kg | |
L035 | 0.5 | 31000 | 4.8 | 8 | 16 | 20 | 7 | 16 | 0.06 |
L050 | 3.51 | 18000 | 6 | 14 | 27.5 | 44 | 16 | 27.5 | 0.1 |
L070 | 5.77 | 14000 | 9 | 19 | 35 | 51 | 19 | 35 | 0.25 |
L075 | 11.9 | 11000 | 9 | 24 | 44.5 | 54 | 21 | 44.5 | 0.45 |
L090 | 19.2 | 9000 | 9 | 24 | 54 | 54 | 21 | 54 | 0.55 |
L095 | 25.8 | 9000 | 9 | 28 | 54 | 64 | 25 | 54 | 0.65 |
L100 | 55.4 | 7000 | 15 | 35 | 65 | 89 | 35 | 65 | 1.6 |
L110 | 105 | 5000 | 15 | 42 | 84 | 108 | 43 | 84 | 3 |
L150 | 150 | 4000 | 15 | 48 | 96 | 115 | 45 | 96 | 4.9 |
L190 | 200 | 3600 | 19 | 55 | 115 | 133 | 54 | 102 | 7 |
L225 | 280 | 3600 | 19 | 6 | 127 | 153 | 64 | 108 | 9 |