Round Wire Coil Springs / Deflection 45% / O.D. Referenced (UF20-20)
- Promotional pricing ends 30/11/2024
- Volume Discount
Product Details:
Manufacturer part number: UF20-20
Brand: MISUMI
Price: 2.55 €
Delivery time: Same day
Technical Data:
Allowable Load (Configurable Range): 8.51 to 16.00 N
End Surface Status: With Grinding
Max. Load: 8.8 N
Height upon Max. Load applied L-F: 11 mm
Free Length L: 20 mm
- Order quantities extended (D-JIT)
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(i)Remark
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UF20-20
- Drawing / Specifications
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- Technical Information
Material EN 1.4301 (WPB) Equiv. Spring Constant ±10%
Specifications
| Part Number |
| UY4-25 UR13-60 UF8-70 |
■UV: Fmax. (Allowable Deflection) =LxFa%
| Part Number | d | Solid Length | F max. | N{kgf}max. | Fa% | Unit Price | |
| TypeD-L | |||||||
| UV3- | 5 | 0.15 | 1.1 | 3.5 | 0.18{0.018} | 70 | |
| 10 | 0.18 | 2.5 | 7 | 0.35{0.036} | |||
| 15 | 0.18 | 2.5 | 10.5 | 0.53{0.054} | |||
| 20 | 0.20 | 3.3 | 14 | 0.70{0.071} | |||
| 25 | 0.23 | 6.2 | 17.5 | 0.88{0.089} | |||
| 30 | 0.23 | 6.2 | 21 | 1.05{0.107} | |||
| UV4- | 5 | 0.18 | 1.2 | 3.5 | 0.18{0.018} | ||
| 10 | 0.20 | 1.7 | 7 | 0.35{0.036} | |||
| 15 | 0.23 | 3.0 | 10.5 | 0.53{0.054} | |||
| 20 | 0.23 | 3.0 | 14 | 0.70{0.071} | |||
| 25 | 0.26 | 4.9 | 17.5 | 0.88{0.089} | |||
| 30 | 0.26 | 4.9 | 21 | 1.05{0.107} | |||
| UV5- | 5 | 0.20 | 1.2 | 3.5 | 0.18{0.018} | ||
| 10 | 0.23 | 1.8 | 7 | 0.35{0.036} | |||
| 15 | 0.26 | 2.9 | 10.5 | 0.53{0.054} | |||
| 20 | 0.29 | 4.5 | 14 | 0.70{0.071} | |||
| 25 | 0.29 | 4.5 | 17.5 | 0.88{0.089} | |||
| 30 | 0.29 | 4.5 | 21 | 1.05{0.107} | |||
| UV6- | 10 | 0.26 | 2.0 | 7 | 0.35{0.036} | ||
| 15 | 0.30 | 3.3 | 10.5 | 0.53{0.054} | |||
| 20 | 0.30 | 3.3 | 14 | 0.70{0.071} | |||
| 25 | 0.35 | 6.5 | 17.5 | 0.88{0.089} | |||
| 30 | 0.35 | 6.5 | 21 | 1.05{0.107} | |||
| 35 | 0.35 | 6.5 | 24.5 | 1.23{0.125} | |||
| 40 | 0.35 | 6.5 | 28 | 1.40{0.143} | |||
| UV8- | 10 | 0.30 | 1.9 | 7 | 0.35{0.036} | ||
| 15 | 0.35 | 3.2 | 10.5 | 0.53{0.054} | |||
| 20 | 0.35 | 3.2 | 14 | 0.70{0.071} | |||
| 25 | 0.40 | 5.6 | 17.5 | 0.88{0.089} | |||
| 30 | 0.40 | 5.6 | 21 | 1.05{0.107} | |||
| 35 | 0.40 | 5.6 | 24.5 | 1.23{0.125} | |||
| 40 | 0.45 | 9.3 | 28 | 1.40{0.143} | |||
| 45 | 0.45 | 9.3 | 31.5 | 1.58{0.161} | |||
| 50 | 0.45 | 9.3 | 35 | 1.75{0.179} | |||
■UY: Fmax. (Allowable Deflection) =LxFa%
| Part Number | d | Solid Length | F max. | N{kgf}max. | Fa% | Unit Price | |
| TypeD-L | |||||||
| UY2- | 5 | 0.13 | 1.5 | 3 | 0.15{0.015} | 60 | |
| 10 | 0.13 | 1.5 | 6 | 0.29{0.03} | |||
| 15 | 0.15 | 2.7 | 9 | 0.44{0.045} | |||
| 20 | 0.15 | 2.7 | 12 | 0.59{0.06} | |||
| 25 | 0.18 | 6.3 | 15 | 0.74{0.075} | |||
| 30 | 0.18 | 6.3 | 18 | 0.88{0.09} | |||
| UY3- | 5 | 0.16 | 0.92 | 3.75 | 0.37{0.0375} | 75 | |
| 10 | 0.2 | 2 | 7.5 | 0.74{0.075} | |||
| 15 | 0.23 | 3.45 | 11.25 | 1.10{0.1125} | |||
| 20 | 0.23 | 3.45 | 15 | 1.47{0.15} | |||
| 25 | 0.26 | 6.24 | 15 | 1.47{0.15} | 60 | ||
| 30 | 0.26 | 6.24 | 18 | 1.77{0.18} | |||
| UY4- | 5 | 0.2 | 1.05 | 3.75 | 0.37{0.0375} | 75 | |
| 10 | 0.23 | 1.84 | 7.5 | 0.74{0.075} | |||
| 15 | 0.26 | 2.86 | 11.25 | 1.10{0.1125} | |||
| 20 | 0.29 | 4.64 | 15 | 1.47{0.15} | |||
| 25 | 0.3 | 5.4 | 18.75 | 1.84{0.1875} | |||
| 30 | 0.3 | 5.4 | 22.5 | 2.26{0.23} | |||
| UY5- | 5 | 0.23 | 1.15 | 3.75 | 0.37{0.0375} | 75 | |
| 10 | 0.26 | 1.82 | 7.5 | 0.74{0.075} | |||
| 15 | 0.3 | 3.15 | 11.25 | 1.10{0.1125} | |||
| 20 | 0.3 | 3.15 | 15 | 1.47{0.15} | |||
| 25 | 0.32 | 4.16 | 18.75 | 1.84{0.1875} | |||
| 30 | 0.32 | 4.16 | 22.5 | 2.26{0.23} | |||
| 35 | 0.35 | 6 | 26.25 | 2.55{0.26} | |||
| 40 | 0.35 | 6 | 30 | 2.94{0.3} | |||
| UY6- | 5 | 0.26 | 1.24 | 3.5 | 0.34{0.035} | 70 | |
| 10 | 0.3 | 2.1 | 7.5 | 0.74{0.075} | 75 | ||
| 15 | 0.32 | 2.64 | 11.25 | 1.10{0.1125} | |||
| 20 | 0.35 | 3.85 | 15 | 1.47{0.15} | |||
| 25 | 0.38 | 5.32 | 18.75 | 1.84{0.1875} | |||
| 30 | 0.4 | 6.8 | 22.5 | 2.21{0.225} | |||
| 35 | 0.4 | 6.8 | 26.25 | 2.55{0.26} | |||
| 40 | 0.4 | 6.8 | 30 | 2.94{0.3} | |||
| UY8- | 10 | 0.35 | 2.19 | 7.5 | 0.74{0.075} | 75 | |
| 15 | 0.4 | 3.4 | 11.25 | 1.10{0.1125} | |||
| 20 | 0.4 | 3.4 | 15 | 1.47{0.15} | |||
| 25 | 0.45 | 5.4 | 18.75 | 1.84{0.1875} | |||
| 30 | 0.45 | 5.4 | 22.5 | 2.21{0.225} | |||
| 35 | 0.5 | 8.3 | 26.25 | 2.55{0.26} | |||
| 40 | 0.5 | 8.3 | 30 | 2.94{0.3} | |||
| 45 | 0.5 | 8.3 | 33.75 | 3.33{0.34} | |||
| 50 | 0.55 | 12.7 | 35 | 3.43{0.35} | 70 | ||
| UY10- | 10 | 0.5 | 3.25 | 6 | 1.18{0.12} | 60 | |
| 15 | 0.5 | 3.25 | 11.25 | 2.21{0.225} | 75 | ||
| 20 | 0.55 | 4.4 | 15 | 2.94{0.3} | |||
| 25 | 0.55 | 4.4 | 18.75 | 3.68{0.375} | |||
| 30 | 0.6 | 6.15 | 22.5 | 4.41{0.45} | |||
| 35 | 0.6 | 6.3 | 26.25 | 5.10{0.52} | |||
| 40 | 0.6 | 6.3 | 30 | 5.88{0.6} | |||
| 45 | 0.65 | 8.45 | 33.75 | 6.62{0.675} | |||
| 50 | 0.65 | 8.45 | 37.5 | 7.35{0.75} | |||
| UY12- | 15 | 0.55 | 3.3 | 11.25 | 2.206{0.225} | 75 | |
| 20 | 0.55 | 3.3 | 15 | 2.942{0.3} | |||
| 25 | 0.6 | 4.2 | 18.75 | 3.68{0.375} | |||
| 30 | 0.65 | 5.53 | 22.5 | 4.41{0.45} | |||
| 35 | 0.65 | 5.53 | 26.25 | 5.15{0.525} | |||
| 40 | 0.7 | 7.35 | 30 | 5.88{0.6} | |||
| 45 | 0.7 | 7.35 | 33.75 | 6.62{0.675} | |||
| 50 | 0.7 | 7.35 | 37.5 | 7.35{0.75} | |||
| 60 | 0.8 | 13.6 | 45 | 8.83{0.9} | |||
| 70 | 0.8 | 13.6 | 52.5 | 10.30{1.05} | |||
| 80 | 0.8 | 13.6 | 60 | 11.77{1.2} | |||
| UY13- | 15 | 0.6 | 3.75 | 10.5 | 2.06{0.21} | 70 | |
| 20 | 0.6 | 3.75 | 15 | 2.94{0.3} | 75 | ||
| 25 | 0.65 | 4.9 | 18.75 | 3.68{0.375} | |||
| 30 | 0.65 | 4.9 | 22.5 | 4.41{0.45} | |||
| 35 | 0.7 | 6.3 | 26.25 | 5.15{0.525} | |||
| 40 | 0.75 | 8.25 | 30 | 5.88{0.6} | |||
| 45 | 0.75 | 8.25 | 33.75 | 6.62{0.675} | |||
| 50 | 0.8 | 11.2 | 37.5 | 7.35{0.75} | |||
| 60 | 0.8 | 11.2 | 45 | 8.83{0.9} | |||
| 70 | 0.85 | 14.45 | 52.5 | 10.30{1.05} | |||
| 80 | 0.85 | 14.45 | 60 | 11.77{1.2} | |||
| UY16- | 15 | 0.7 | 4.2 | 9 | 1.77{0.18} | 60 | |
| 20 | 0.7 | 4.2 | 15 | 2.94{0.3} | 75 | ||
| 25 | 0.7 | 4.2 | 18.75 | 3.68{0.375} | |||
| 30 | 0.75 | 5.44 | 22.5 | 4.41{0.45} | |||
| 35 | 0.8 | 6.8 | 26.25 | 5.15{0.525} | |||
| 40 | 0.8 | 6.8 | 30 | 5.88{0.6} | |||
| 45 | 0.85 | 8.5 | 33.75 | 6.62{0.675} | |||
| 50 | 0.9 | 10.8 | 37.5 | 7.35{0.75} | |||
| 60 | 0.9 | 10.8 | 45 | 8.83{0.9} | |||
| 70 | 1 | 17 | 52.5 | 10.30{1.05} | |||
| 80 | 1 | 17 | 60 | 11.77{1.2} | |||
| UY20- | 20 | 0.9 | 5.4 | 12 | 3.53{0.36} | 60 | |
| 25 | 0.9 | 5.4 | 18.75 | 5.49{0.56} | 75 | ||
| 30 | 0.9 | 5.4 | 22.5 | 6.62{0.675} | |||
| 35 | 1 | 7.5 | 26.25 | 7.65{0.78} | |||
| 40 | 1 | 7.5 | 30 | 8.83{0.9} | |||
| 45 | 1 | 7.5 | 33.75 | 9.90{1.01} | |||
| 50 | 1.1 | 11 | 37.5 | 11.03{1.125} | |||
| 60 | 1.1 | 11 | 45 | 13.24{1.35} | |||
| 70 | 1.2 | 15.6 | 52.5 | 15.45{1.58} | |||
| 80 | 1.2 | 15.6 | 60 | 17.65{1.8} | |||
■UR: Fmax. (Allowable Deflection) =LxFa%
Both ends of UR Type springs are not ground.
The values of solid length are for reference only.
There may be some variations depending on the lot.
Usage Count: 1 Million Times
| Part Number | d | Solid Length | F max. | N{kgf}max. | Fa% | Unit Price | |
| TypeD-L | |||||||
| UR2- | 5 | 0.18 | 2.0 | 2.5 | 0.49{0.05} | 50 | |
| 10 | 0.18 | 2.0 | 5 | 0.98{0.1} | |||
| 15 | 0.23 | 6.0 | 7.5 | 1.5{0.15} | |||
| 20 | 0.23 | 6.0 | 10 | 2.0{0.2} | |||
| 25 | 0.26 | 11.2 | 12.5 | 2.5{0.25} | |||
| 30 | 0.26 | 11.2 | 15 | 2.9{0.3} | |||
| UR3- | 5 | 0.23 | 1.6 | 3 | 0.9{0.09} | 60 | |
| 10 | 0.25 | 2.1 | 6 | 1.8{0.18} | |||
| 15 | 0.3 | 4.5 | 9 | 2.6{0.27} | |||
| 20 | 0.3 | 4.5 | 12 | 3.5{0.36} | |||
| 25 | 0.32 | 6.4 | 15 | 4.4{0.45} | |||
| 30 | 0.32 | 6.4 | 18 | 5.3{0.54} | |||
| 35 | 0.35 | 9.8 | 21 | 6.2{0.63} | |||
| 40 | 0.35 | 9.8 | 24 | 7.1{0.72} | |||
| UR4- | 5 | 0.26 | 1.4 | 3 | 0.9{0.09} | 60 | |
| 10 | 0.29 | 2 | 6 | 1.8{0.18} | |||
| 15 | 0.32 | 3 | 9 | 2.6{0.27} | |||
| 20 | 0.38 | 6.1 | 12 | 3.5{0.36} | |||
| 25 | 0.38 | 6.1 | 15 | 4.4{0.45} | |||
| 30 | 0.40 | 8 | 18 | 5.3{0.54} | |||
| 35 | 0.40 | 8 | 21 | 6.2{0.63} | |||
| 40 | 0.45 | 14.4 | 24 | 7.1{0.72} | |||
| 45 | 0.45 | 14.4 | 27 | 7.9{0.81} | |||
| 50 | 0.45 | 14.4 | 30 | 8.8{0.9} | |||
| 60 | 0.5 | 23 | 36 | 10.6{1.08} | |||
| UR5- | 5 | 0.3 | 1.65 | 3 | 0.9{0.09} | 60 | |
| 10 | 0.35 | 2.71 | 6 | 1.8{0.18} | |||
| 15 | 0.38 | 3.61 | 9 | 2.6{0.27} | |||
| 20 | 0.38 | 3.61 | 12 | 3.5{0.36} | |||
| 25 | 0.45 | 7.43 | 15 | 4.4{0.45} | |||
| 30 | 0.45 | 7.43 | 18 | 5.3{0.54} | |||
| 35 | 0.5 | 12.25 | 21 | 6.2{0.63} | |||
| 40 | 0.5 | 12.25 | 24 | 7.1{0.72} | |||
| 45 | 0.5 | 12.25 | 27 | 7.9{0.81} | |||
| 50 | 0.55 | 19.53 | 30 | 8.8{0.9} | |||
| 60 | 0.55 | 19.53 | 36 | 10.6{1.08} | |||
| UR6- | 5 | 0.32 | 1.5 | 3 | 0.9{0.09} | 60 | |
| 10 | 0.4 | 3 | 6 | 1.8{0.18} | |||
| 15 | 0.4 | 3 | 9 | 2.6{0.27} | |||
| 20 | 0.5 | 7 | 12 | 3.5{0.36} | |||
| 25 | 0.5 | 7 | 15 | 4.4{0.45} | |||
| 30 | 0.5 | 7 | 18 | 5.3{0.54} | |||
| 35 | 0.55 | 11 | 21 | 6.2{0.63} | |||
| 40 | 0.55 | 11 | 24 | 7.1{0.72} | |||
| 45 | 0.6 | 17.4 | 27 | 7.9{0.81} | |||
| 50 | 0.6 | 17.4 | 30 | 8.8{0.9} | |||
| 60 | 0.65 | 23.4 | 36 | 10.6{1.08} | |||
| 70 | 0.65 | 23.4 | 42 | 12.4{1.26} | |||
| UR8- | 10 | 0.45 | 2.6 | 6 | 1.8{0.18} | 60 | |
| 15 | 0.5 | 3.6 | 9 | 2.6{0.27} | |||
| 20 | 0.5 | 3.6 | 12 | 3.5{0.36} | |||
| 25 | 0.55 | 5.9 | 15 | 4.4{0.45} | |||
| 30 | 0.65 | 10.4 | 18 | 5.3{0.54} | |||
| 35 | 0.65 | 10.4 | 21 | 6.2{0.63} | |||
| 40 | 0.7 | 15.4 | 24 | 7.1{0.72} | |||
| 45 | 0.75 | 21 | 22 | 6.3{0.66} | 50 | ||
| 50 | 0.75 | 21 | 27 | 7.8{0.81} | 55 | ||
| 60 | 0.8 | 27.6 | 31 | 8.9{0.93} | 52 | ||
| 70 | 0.8 | 27.6 | 39.9 | 11.6{1.20} | 57 | ||
| 80 | 0.8 | 27.6 | 48 | 14.1{1.44} | 60 | ||
| UR10- | 10 | 0.55 | 3.3 | 6 | 1.8{0.18} | 60 | |
| 15 | 0.6 | 4.2 | 9 | 2.6{0.27} | |||
| 20 | 0.65 | 6.2 | 12 | 3.5{0.36} | |||
| 25 | 0.65 | 6.2 | 15 | 4.4{0.45} | |||
| 30 | 0.7 | 8.4 | 18 | 5.3{0.54} | |||
| 35 | 0.7 | 8.4 | 21 | 6.2{0.63} | |||
| 40 | 0.7 | 8.4 | 24 | 7.1{0.72} | |||
| 45 | 0.8 | 15.2 | 27 | 7.9{0.81} | |||
| 50 | 0.8 | 15.2 | 30 | 8.8{0.9} | |||
| 60 | 0.85 | 20.4 | 36 | 10.6{1.08} | |||
| 70 | 0.85 | 20.4 | 42 | 12.4{1.26} | |||
| 80 | 0.85 | 20.4 | 48 | 14.1{1.44} | |||
| UR12- | 15 | 0.6 | 3.5 | 9 | 2.6{0.27} | 60 | |
| 20 | 0.7 | 5.6 | 12 | 3.5{0.36} | |||
| 25 | 0.7 | 5.6 | 15 | 4.4{0.45} | |||
| 30 | 0.8 | 9.6 | 18 | 5.3{0.54} | |||
| 35 | 0.8 | 9.6 | 21 | 6.2{0.63} | |||
| 40 | 0.8 | 9.6 | 24 | 7.1{0.72} | |||
| 45 | 0.9 | 16.2 | 27 | 7.9{0.81} | |||
| 50 | 0.9 | 16.2 | 30 | 8.8{0.9} | |||
| 60 | 0.9 | 16.2 | 36 | 10.6{1.08} | |||
| 70 | 1 | 26 | 42 | 12.4{1.26} | |||
| 80 | 1 | 26 | 48 | 14.1{1.44} | |||
| UR13- | 15 | 0.7 | 4.7 | 9 | 2.6{0.27} | 60 | |
| 20 | 0.7 | 4.7 | 12 | 3.5{0.36} | |||
| 25 | 0.8 | 8 | 15 | 4.4{0.45} | |||
| 30 | 0.8 | 8 | 18 | 5.3{0.54} | |||
| 35 | 0.8 | 8 | 21 | 6.2{0.63} | |||
| 40 | 0.9 | 12.8 | 24 | 7.1{0.72} | |||
| 45 | 0.9 | 12.8 | 27 | 7.9{0.81} | |||
| 50 | 0.9 | 12.8 | 30 | 8.8{0.9} | |||
| 60 | 1.0 | 21 | 36 | 10.6{1.08} | |||
| 70 | 1.0 | 21 | 42 | 12.4{1.26} | |||
| 80 | 1.0 | 21 | 48 | 14.1{1.44} | |||
| UR16- | 15 | 0.75 | 4.3 | 9 | 2.6{0.27} | 60 | |
| 20 | 0.8 | 5.4 | 12 | 3.5{0.36} | |||
| 25 | 0.9 | 7.7 | 15 | 4.4{0.45} | |||
| 30 | 0.9 | 7.7 | 18 | 5.3{0.54} | |||
| 35 | 1.0 | 12 | 21 | 6.2{0.63} | |||
| 40 | 1.0 | 12 | 24 | 7.1{0.72} | |||
| 45 | 1.0 | 12 | 27 | 7.9{0.81} | |||
| 50 | 1.1 | 19 | 30 | 8.8{0.9} | |||
| 60 | 1.1 | 19 | 36 | 10.6{1.08} | |||
| 70 | 1.2 | 26.4 | 42 | 12.4{1.26} | |||
| 80 | 1.2 | 26.4 | 48 | 14.1{1.44} | |||
| UR20- | 20 | 1.0 | 6 | 12 | 5.9{0.6} | 60 | |
| 25 | 1.1 | 7.7 | 15 | 7.4{0.75} | |||
| 30 | 1.1 | 7.7 | 18 | 8.8{0.9} | |||
| 35 | 1.2 | 10.8 | 21 | 10.3{1.05} | |||
| 40 | 1.2 | 10.8 | 24 | 11.8{1.2} | |||
| 45 | 1.3 | 14.3 | 27 | 13.2{1.35} | |||
| 50 | 1.3 | 14.3 | 30 | 14.7{1.5} | |||
| 60 | 1.4 | 19.6 | 36 | 17.7{1.8} | |||
| 70 | 1.4 | 19.6 | 42 | 20.6{2.1} | |||
| 80 | 1.5 | 27 | 48 | 23.5{2.4} | |||
The values of solid length are for reference only.
There may be some variations depending on the lot.
Usage Count: 1 Million Times
■UF: Fmax. (Allowable Deflection) =Lx45%
kgf (Load)=N/mm (Spring Constant) x0.101972xF (Deflection)
{kgf}=Nx0.101972
Both ends of * marked UF Type springs are not ground.
The values of solid length are for reference only.
There may be some variations depending on the lot.
Usage Count: 1 Million Times
| Part Number | d | Solid Length | F max. | N{kgf}max. | Unit Price | |
| TypeD-L | ||||||
| UF 2- | 5* | 0.2 | 2.35 | 2.25 | 0.66 {0.068} | |
| 10* | 0.2 | 2.35 | 4.5 | 1.3 {0.14} | ||
| 15* | 0.26 | 7.8 | 6.7 | 2.0 {0.20} | ||
| 20* | 0.26 | 7.8 | 9 | 2.7 {0.27} | ||
| 25* | 0.29 | 13.6 | 11.2 | 3.3 {0.34} | ||
| 30* | 0.29 | 13.6 | 13.5 | 4.0 {0.41} | ||
| UF 3- | 5* | 0.26 | 1.8 | 2.25 | 1.1{0.11} | |
| 10* | 0.32 | 4.5 | 4.5 | 2.2{0.22} | ||
| 15* | 0.32 | 4.5 | 6.7 | 3.2{0.33} | ||
| 20* | 0.35 | 6.3 | 9 | 4.4{0.45} | ||
| 25* | 0.35 | 6.3 | 11.2 | 5.5{0.56} | ||
| 30* | 0.4 | 12.4 | 13.5 | 6.6{0.67} | ||
| 35* | 0.4 | 12.4 | 15.7 | 7.6{0.78} | ||
| 40* | 0.4 | 12.4 | 18 | 8.8{0.9} | ||
| UF 4- | 5* | 0.32 | 2 | 2.25 | 1.1{0.11} | |
| 10* | 0.35 | 3 | 4.5 | 2.2{0.22} | ||
| 15* | 0.4 | 5.2 | 6.7 | 3.2{0.33} | ||
| 20* | 0.4 | 5.2 | 9 | 4.4{0.45} | ||
| 25* | 0.45 | 9.5 | 11.2 | 5.5{0.56} | ||
| 30* | 0.45 | 9.5 | 13.5 | 6.6{0.67} | ||
| 35* | 0.5 | 15.5 | 15.7 | 7.6{0.78} | ||
| 40* | 0.5 | 15.5 | 18 | 8.8{0.9} | ||
| 45* | 0.5 | 15.5 | 20 | 9.8{1} | ||
| 50* | 0.5 | 15.5 | 22.5 | 10.8{1.1} | ||
| 60* | 0.55 | 22.6 | 27 | 12.7{1.3} | ||
| UF 5- | 5* | 0.35 | 2.01 | 2.25 | 1.1{0.11} | |
| 10* | 0.4 | 3.2 | 4.5 | 2.2{0.23} | ||
| 15* | 0.4 | 3.2 | 6.75 | 3.3{0.34} | ||
| 20* | 0.45 | 4.95 | 9 | 4.4{0.45} | ||
| 25* | 0.45 | 4.95 | 11.25 | 5.5{0.56} | ||
| 30* | 0.5 | 7.75 | 13.5 | 6.7{0.68} | ||
| 35* | 0.5 | 7.75 | 15.75 | 7.7{0.79} | ||
| 40 | 0.6 | 19.5 | 18 | 8.8{0.9} | ||
| 45 | 0.6 | 19.5 | 20.25 | 10{1.01} | ||
| 50 | 0.6 | 19.5 | 22.5 | 11.2{1.13} | ||
| 60 | 0.65 | 27.95 | 27 | 13.4{1.35} | ||
| UF 6- | 5* | 0.4 | 2.2 | 2.25 | 1.1{0.11} | |
| 10* | 0.5 | 5 | 4.5 | 2.2{0.22} | ||
| 15* | 0.55 | 7.7 | 6.7 | 3.2{0.33} | ||
| 20* | 0.55 | 7.7 | 9 | 4.4{0.45} | ||
| 25 | 0.6 | 10.8 | 11.2 | 5.5{0.56} | ||
| 30 | 0.65 | 15.6 | 13.5 | 6.6{0.67} | ||
| 35 | 0.65 | 15.6 | 15.7 | 7.6{0.78} | ||
| 40 | 0.65 | 15.6 | 18 | 8.8{0.9} | ||
| 45 | 0.65 | 15.6 | 20 | 9.8{1} | ||
| 50 | 0.7 | 23.1 | 22.5 | 10.8{1.1} | ||
| 60 | 0.7 | 23.1 | 27 | 12.7{1.3} | ||
| 70 | 0.75 | 30.8 | 31.5 | 14.7{1.5} | ||
| UF 8- | 10 | 0.6 | 5.4 | 4.5 | 2.2{0.22} | |
| 15 | 0.65 | 7.2 | 6.7 | 3.2{0.33} | ||
| 20 | 0.7 | 10.5 | 9 | 4.4{0.45} | ||
| 25 | 0.7 | 10.5 | 11.2 | 5.5{0.56} | ||
| 30 | 0.75 | 13.5 | 13.5 | 6.6{0.67} | ||
| 35 | 0.75 | 13.5 | 15.7 | 7.6{0.78} | ||
| 40 | 0.8 | 18.4 | 18 | 8.8{0.9} | ||
| 45 | 0.8 | 18.4 | 20 | 9.8{1} | ||
| 50 | 0.8 | 18.4 | 22.5 | 10.8{1.1} | ||
| 60 | 0.85 | 26.4 | 27 | 12.7{1.3} | ||
| 70 | 0.85 | 26.4 | 31.5 | 14.7{1.5} | ||
| 80 | 0.85 | 26.4 | 36 | 17.7{1.8} | ||
| UF10- | 10 | 0.65 | 4.6 | 4.5 | 2.2{0.22} | |
| 15 | 0.65 | 4.6 | 6.7 | 3.2{0.33} | ||
| 20 | 0.8 | 9.6 | 9 | 4.4{0.45} | ||
| 25 | 0.8 | 9.6 | 11.2 | 5.5{0.56} | ||
| 30 | 0.85 | 12.8 | 13.5 | 6.6{0.67} | ||
| 35 | 0.85 | 12.8 | 15.7 | 7.6{0.78} | ||
| 40 | 0.9 | 17 | 18 | 8.8{0.9} | ||
| 45 | 0.9 | 17 | 20 | 9.8{1} | ||
| 50 | 0.9 | 17 | 22.5 | 10.8{1.1} | ||
| 60 | 1.0 | 28 | 27 | 12.7{1.3} | ||
| 70 | 1.0 | 28 | 31.5 | 14.7{1.5} | ||
| 80 | 1.0 | 28 | 36 | 17.7{1.8} | ||
| UF12- | 15 | 0.8 | 6.8 | 6.7 | 3.2{0.33} | |
| 20 | 0.8 | 6.8 | 9 | 4.4{0.45} | ||
| 25 | 0.8 | 6.8 | 11.2 | 5.5{0.56} | ||
| 30 | 0.9 | 10.8 | 13.5 | 6.6{0.67} | ||
| 35 | 1.0 | 17 | 15.7 | 7.6{0.78} | ||
| 40 | 1.0 | 17 | 18 | 8.8{0.9} | ||
| 45 | 1.0 | 17 | 20 | 9.8{1} | ||
| 50 | 1.1 | 26.4 | 22.5 | 10.8{1.1} | ||
| 60 | 1.1 | 26.4 | 27 | 12.7{1.3} | ||
| 70 | 1.1 | 26.4 | 31.5 | 14.7{1.5} | ||
| 80 | 1.2 | 39.6 | 36 | 17.7{1.8} | ||
| UF13- | 15 | 0.8 | 5.6 | 6.7 | 3.2{0.33} | |
| 20 | 0.8 | 5.6 | 9 | 4.4{0.45} | ||
| 25 | 0.85 | 7.2 | 11.2 | 5.5{0.56} | ||
| 30 | 1.0 | 14 | 13.5 | 6.6{0.67} | ||
| 35 | 1.0 | 14 | 15.7 | 7.6{0.78} | ||
| 40 | 1.0 | 14 | 18 | 8.8{0.9} | ||
| 45 | 1.1 | 21.5 | 20 | 9.8{1} | ||
| 50 | 1.1 | 21.5 | 22.5 | 10.8{1.1} | ||
| 60 | 1.1 | 21.5 | 27 | 12.7{1.3} | ||
| 70 | 1.2 | 30 | 31.5 | 14.7{1.5} | ||
| 80 | 1.2 | 30 | 36 | 17.7{1.8} | ||
| UF16- | 15 | 0.9 | 5.6 | 6.7 | 3.2{0.33} | |
| 20 | 1.0 | 7.7 | 9 | 4.4{0.45} | ||
| 25 | 1.0 | 7.7 | 11.2 | 5.5{0.56} | ||
| 30 | 1.1 | 12.1 | 13.5 | 6.6{0.67} | ||
| 35 | 1.1 | 12.1 | 15.7 | 7.6{0.78} | ||
| 40 | 1.2 | 18 | 18 | 8.8{0.9} | ||
| 45 | 1.2 | 18 | 20 | 9.8{1} | ||
| 50 | 1.2 | 18 | 22.5 | 10.8{1.1} | ||
| 60 | 1.3 | 26 | 27 | 12.7{1.3} | ||
| 70 | 1.3 | 26 | 31.5 | 14.7{1.5} | ||
| 80 | 1.4 | 35 | 36 | 17.7{1.8} | ||
| UF20- | 20 | 1.2 | 7.2 | 9 | 8.8{0.9} | |
| 25 | 1.3 | 9.1 | 11.25 | 11.1{1.13} | ||
| 30 | 1.4 | 11.9 | 13.5 | 13.2{1.35} | ||
| 35 | 1.4 | 11.9 | 15.75 | 15.5{1.58} | ||
| 40 | 1.5 | 15.8 | 18 | 17.7{1.8} | ||
| 45 | 1.5 | 15.8 | 20.25 | 19.9{2.03} | ||
| 50 | 1.6 | 20.8 | 22.5 | 22.1{2.25} | ||
| 60 | 1.6 | 20.8 | 27 | 26.5{2.7} | ||
| 70 | 1.7 | 26.4 | 31.5 | 30.9{3.15} | ||
| 80 | 1.7 | 26.4 | 36 | 35.3{3.6} | ||
{kgf}=Nx0.101972
Both ends of * marked UF Type springs are not ground.
The values of solid length are for reference only.
There may be some variations depending on the lot.
Usage Count: 1 Million Times
■ Spring Constant
D12 is applicable to UY, UR, UF, UL and UBB Types only. D14 is applicable to UBB Type only.
D12 is applicable to UY, UR, UF, UL and UBB Types only. D14 is applicable to UBB Type only.
| Type | UV | UY | UR | UF | UL | UTT | UM | UH | UBB | |||||||||||||||||||
| D | ||||||||||||||||||||||||||||
| 2 | 0.05{0.005} | 0.2{0.02} | 0.3{0.03} | 0.5{0.05} | ||||||||||||||||||||||||
| 3 | N/mm 0.05 {kgf/mm}{0.005} | N/mm 0.098 {kgf/mm}{0.01} | N/mm 0.29 {kgf/mm} {0.03} | N/mm 0.49 {kgf/mm} {0.05} | N/mm 0.98 {kgf/mm} {0.1} | 1.5{0.15} | ||||||||||||||||||||||
| 4 | 2.0 {0.2} | 2.9{0.3} | 4.9{0.5} | |||||||||||||||||||||||||
| 5 | N/mm 2.0 {kgf/mm} {0.2} | |||||||||||||||||||||||||||
| 6 | N/mm 2.9 {kgf/mm} {0.3} | N/mm 5.9 {kgf/mm} {0.6} | N/mm 9.8 {kgf/mm} {1.0} | |||||||||||||||||||||||||
| 8 | ||||||||||||||||||||||||||||
| 10 | N/mm 0.2 {kgf/mm} {0.02} | |||||||||||||||||||||||||||
| 12 | ||||||||||||||||||||||||||||
| 13 | N/mm 9.8 {kgf/mm} {1.0} | N/mm 19.6 {kgf/mm} {2.0} | ||||||||||||||||||||||||||
| 14 | ||||||||||||||||||||||||||||
| 16 | ||||||||||||||||||||||||||||
| 20 | 0.3{0.03} | 0.5{0.05} | 0.98{0.1} | 2.9{0.3} | 3.9{0.4} | 4.9{0.5} | 14.7{1.5} | 29.4{3.0} | ||||||||||||||||||||
| Fmax. | F=Lx70% | F=Lx75% | F=Lx60% | F=Lx45% | F=Lx40% | F=Lx40% | F=Lx35% | F=Lx30% | F=Lx25% | |||||||||||||||||||
Part Number:
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Part Number
|
|---|
| UF20-20 |
| Part Number |
Standard Unit Price
| Minimum order quantity | Volume Discount | RoHS | Allowable Load (Configurable Range) (N) | End Surface Status | Max. Load (N) | Height upon Max. Load applied L-F (mm) | Free Length L (mm) | Outer Dia. D (or D1) (mm) | Spring Constant (N/mm) | Wire Dia. (mm) | Solid Length (mm) | Allowable Deflection (mm) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2.55 € | 1 | Available |
Same day
Stock | 10 | 8.51 to 16.00 | With Grinding | 8.8 | 11 | 20 | 20 | 0.98 | 1.2 | 7.2 | 9 |
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Basic information
| Material | EN 1.4301 (WPB) Equiv. |
|---|
This page is Round Wire Coil Springs / Deflection 45% / O.D. Referenced, part number UF20-20.
You can find the detail information about specifications and dimensions on part number UF20-20.
Configure
Stock
-
- Show only stock items
Basic Attributes
-
Type
- UF
- UR
- UV
- UY
-
Allowable Load (Configurable Range)(N)
- Up to 1.50
- 1.51 to 4.50
- 4.51 to 8.50
- 8.51 to 16.00
- 16.01 to 30.00
- 30.01 to 50.00
-
End Surface Status
- With Grinding
- Without Grinding
-
Max. Load(N)
- 0.15
- 0.18
- 0.29
- 0.34
- 0.35
- 0.37
- 0.44
- 0.49
- 0.53
- 0.59
- 0.66
- 0.7
- 0.74
- 0.88
- 0.9
- 0.98
- 1.05
- 1.1
- 1.18
- 1.23
- 1.3
- 1.4
- 1.47
- 1.5
- 1.58
- 1.75
- 1.77
- 1.8
- 1.84
- 2
- 2.06
- 2.2
- 2.206
- 2.21
- 2.26
- 2.5
- 2.55
- 2.6
- 2.7
- 2.9
- 2.94
- 2.942
- 3.2
- 3.3
- 3.33
- 3.43
- 3.5
- 3.53
- 3.68
- 4
- 4.4
- 4.41
- 5.1
- 5.15
- 5.3
- 5.49
- 5.5
- 5.88
- 5.9
- 6.2
- 6.3
- 6.6
- 6.62
- 6.7
- 7.1
- 7.35
- 7.4
- 7.6
- 7.65
- 7.7
- 7.8
- 7.9
- 8.8
- 8.83
- 8.9
- 9.8
- 9.9
- 10
- 10.3
- 10.6
- 10.8
- 11.03
- 11.1
- 11.2
- 11.6
- 11.77
- 11.8
- 12.4
- 12.7
- 13.2
- 13.24
- 13.4
- 14.1
- 14.7
- 15.45
- 15.5
- 17.65
- 17.7
- 19.9
- 20.6
- 22.1
- 23.5
- 26.5
- 30.9
- 35.3
-
Height upon Max. Load applied L-F(mm)
-
Free Length L(mm)
-
Outer Dia. D (or D1)(mm)
-
Spring Constant(N/mm)
-
Wire Dia.(mm)
-
Solid Length(mm)
- 0.92
- 1.05
- 1.1
- 1.15
- 1.2
- 1.24
- 1.4
- 1.5
- 1.6
- 1.65
- 1.7
- 1.8
- 1.82
- 1.84
- 1.9
- 2
- 2.01
- 2.1
- 2.19
- 2.2
- 2.35
- 2.5
- 2.6
- 2.64
- 2.7
- 2.71
- 2.86
- 2.9
- 3
- 3.15
- 3.2
- 3.25
- 3.3
- 3.4
- 3.45
- 3.5
- 3.6
- 3.61
- 3.75
- 3.85
- 4.16
- 4.2
- 4.3
- 4.4
- 4.5
- 4.6
- 4.64
- 4.7
- 4.9
- 4.95
- 5
- 5.2
- 5.32
- 5.4
- 5.44
- 5.53
- 5.6
- 5.9
- 6
- 6.1
- 6.15
- 6.2
- 6.24
- 6.3
- 6.4
- 6.5
- 6.8
- 7
- 7.2
- 7.35
- 7.43
- 7.5
- 7.7
- 7.75
- 7.8
- 8
- 8.25
- 8.3
- 8.4
- 8.45
- 8.5
- 9.1
- 9.3
- 9.5
- 9.6
- 9.8
- 10.4
- 10.5
- 10.8
- 11
- 11.2
- 11.9
- 12
- 12.1
- 12.25
- 12.4
- 12.7
- 12.8
- 13.5
- 13.6
- 14
- 14.3
- 14.4
- 14.45
- 15.2
- 15.4
- 15.5
- 15.6
- 15.8
- 16.2
- 17
- 17.4
- 18
- 18.4
- 19
- 19.5
- 19.53
- 19.6
- 20.4
- 20.8
- 21
- 21.5
- 22.6
- 23
- 23.1
- 23.4
- 26
- 26.4
- 27
- 27.6
- 27.95
- 28
- 30
- 30.8
- 35
- 39.6
-
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Optional Attributes
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
Variation of this product
| Part Number |
|---|
| UF10-25 |
| UF10-30 |
| UF10-35 |
| UF20-25 |
| UF20-30 |
| UF20-35 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Standard Shipping Days ? | RoHS | Allowable Load (Configurable Range) (N) | End Surface Status | Max. Load (N) | Height upon Max. Load applied L-F (mm) | Free Length L (mm) | Outer Dia. D (or D1) (mm) | Spring Constant (N/mm) | Wire Dia. (mm) | Solid Length (mm) | Allowable Deflection (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1.67 € | 1 | Available | 5 Days | 10 | 4.51 to 8.50 | With Grinding | 5.5 | 13.8 | 25 | 10 | 0.49 | 0.8 | 9.6 | 11.2 | |
1.67 € | 1 | Available | 5 Days | 10 | 4.51 to 8.50 | With Grinding | 6.6 | 16.5 | 30 | 10 | 0.49 | 0.85 | 12.8 | 13.5 | |
1.67 € | 1 | Available | 5 Days | 10 | 4.51 to 8.50 | With Grinding | 7.6 | 19.3 | 35 | 10 | 0.49 | 0.85 | 12.8 | 15.7 | |
2.55 € | 1 | Available | 5 Days | 10 | 8.51 to 16.00 | With Grinding | 11.1 | 13.75 | 25 | 20 | 0.98 | 1.3 | 9.1 | 11.25 | |
2.55 € | 1 | Available | 5 Days | 10 | 8.51 to 16.00 | With Grinding | 13.2 | 16.5 | 30 | 20 | 0.98 | 1.4 | 11.9 | 13.5 | |
2.55 € | 1 | Available | 5 Days | 10 | 8.51 to 16.00 | With Grinding | 15.5 | 19.25 | 35 | 20 | 0.98 | 1.4 | 11.9 | 15.75 |
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