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Motor spring

Motor spring for circular motion in max 10 and 20 coils, except pre-tension as specified below. The spring is usually positioned in a housing with the outer hook located around a pin or in a slot on the housing with the smallest internal diameter as specified below. It can also be placed in a larger housing, but with an associated decrease in force.

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  • All measurements are in mm

See "full-screen" models of the springs and download a PDF file of the designed compression, tension or torsion spring!

Lesjöfors configurator for compression, tension and torsion springs allows you to design a spring based on your demands. Our CAD configurator stretches from wire diameter 0,1mm up to 15mm.

Click for information about 3D CAD!

1. Choose file format

2. Choose item in the table

3. Save file

Cat.no t b Axel Ø Di M1 Nmm M2 Nmm Arbetsvarv 3D CAD
8964 0.4 8 12 55 52 219 10
8965 0.4 10 12 55 66 275 10
8966 0.5 10 15 70 103 417 10
8967 0.5 12 15 70 124 503 10
8968 0.5 15 15 70 155 631 10
8969 0.6 10 18 85 143 588 10
8970 0.6 12 18 85 172 709 10
8971 0.6 15 18 85 216 891 10
8972 0.7 12 20 100 228 942 10
8973 0.7 15 20 100 287 1184 10
8974 0.7 20 20 100 384 1589 10
8975 0.8 12 25 115 292 1205 10
8976 0.8 15 25 115 368 1516 10
8977 0.8 20 25 115 494 2036 10
8978 1 15 30 145 570 2312 10
8979 1 20 30 145 766 3110 10
8980 1 25 30 145 963 3907 10
8981 1.5 20 40 220 1599 6713 10
8982 1.5 25 40 220 2014 8457 10
8983 1.5 30 40 220 2429 10200 10
8984 0.4 8 12 77 57 219 20
8985 0.4 10 12 77 72 275 20
8986 0.5 10 15 97 97 417 20
8987 0.5 12 15 97 117 503 20
8988 0.5 15 15 97 147 631 20
8989 0.6 10 18 116 127 588 20
8990 0.6 12 18 116 153 709 20
8991 0.6 15 18 116 192 891 20
8992 0.7 12 20 136 184 942 20
8993 0.7 15 20 136 232 1184 20
8994 0.7 20 20 136 311 1589 20
8995 0.8 12 25 157 243 1205 20
8996 0.8 15 25 157 306 1516 20
8997 0.8 20 25 157 411 2036 20
8998 1 15 30 196 437 2312 20
8999 1 20 30 196 587 3110 20
9450 1 25 30 196 738 3707 20
9451 1.5 20 40 295 1306 6713 20
9452 1.5 25 40 295 1646 8457 20
9453 1.5 30 40 295 1985 10200 20