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Manufacturer
MISUMI
Country
Japan
Part number
BUFSP28-3.5-[10-550/1]
Description
Tension Springs/Configurable Length
Stock availability:
On request
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Part Number | - | d | - | S |
WFSP3 UFSP20 | - - | 0.3 2.6 | - - | 10 498 |
Part Number | Wire Dia. dmm | S 1mm Increment | Reference Max. Deflection mm | Standard Spring Constant N/mm | Initial Tension N | ||||
Type | D | WFSP BWFSP | UFSP BUFSP | WFSP BWFSP | UFSP BUFSP | WFSP BWFSP | UFSP BUFSP | ||
WFSP UFSP BWFSP BUFSP | 3 | 0.3 | 10~300 | 88 | 87 | 0.025 | 0.021 | 0.18 | 0.21 |
0.4 | 41 | 42 | 0.12 | 0.10 | 0.53 | 0.64 | |||
4 | 0.4 | 86 | 87 | 0.04 | 0.04 | 0.31 | 0.38 | ||
0.5 | 48 | 46 | 0.15 | 0.13 | 0.77 | 0.92 | |||
5 | 0.5 | 10~500 | 84 | 82 | 0.07 | 0.06 | 0.49 | 0.59 | |
0.6 | 50 | 51 | 0.18 | 0.16 | 1.01 | 1.21 | |||
6 | 0.6 | 79 | 82 | 0.10 | 0.09 | 0.71 | 0.85 | ||
0.8 | 36 | 36 | 0.47 | 0.41 | 2.13 | 2.55 | |||
7 | 0.7 | 70 | 66 | 0.13 | 0.12 | 0.96 | 1.15 | ||
0.9 | 35 | 32 | 0.52 | 0.45 | 2.94 | 3.5 | |||
8 | 0.8 | 74 | 76 | 0.18 | 0.16 | 1.26 | 1.51 | ||
1.0 | 41 | 42 | 0.58 | 0.51 | 3.04 | 4.26 | |||
9 | 1.0 | 10~550 | 56 | 57 | 0.39 | 0.34 | 2.45 | 3.43 | |
1.2 | 33 | 33 | 1.05 | 0.93 | 4.41 | 6.17 | |||
10 | 1.0 | 74 | 70 | 0.27 | 0.24 | 1.96 | 2.74 | ||
1.2 | 44 | 43 | 0.73 | 0.65 | 4.31 | 6.03 | |||
1.4 | 29 | 28 | 1.70 | 1.50 | 7.64 | 10.7 | |||
11 | 1.0 | 80 | 76 | 0.20 | 0.17 | 1.45 | 2.01 | ||
1.2 | 46 | 45 | 0.53 | 0.47 | 3.24 | 4.51 | |||
1.4 | 31 | 30 | 1.24 | 1.08 | 6.39 | 8.87 | |||
12 | 1.0 | 116 | 113 | 0.15 | 0.13 | 1.18 | 1.65 | ||
1.2 | 71 | 70 | 0.39 | 0.35 | 2.84 | 3.98 | |||
1.4 | 46 | 46 | 0.91 | 0.80 | 5.39 | 7.55 | |||
1.6 | 31 | 30 | 1.88 | 1.66 | 8.72 | 12.21 | |||
13 | 1.0 | 120 | 117 | 0.11 | 0.10 | 0.93 | 1.29 | ||
1.2 | 72 | 71 | 0.31 | 0.27 | 2.17 | 3.01 | |||
1.4 | 47 | 47 | 0.70 | 0.61 | 3.95 | 5.49 | |||
1.6 | 32 | 31 | 1.42 | 1.24 | 7.75 | 10.76 | |||
14 | 1.2 | 104 | 96 | 0.24 | 0.21 | 2.06 | 2.88 | ||
1.4 | 69 | 65 | 0.54 | 0.48 | 3.82 | 5.35 | |||
1.6 | 47 | 45 | 1.11 | 0.98 | 6.66 | 9.32 | |||
1.8 | 34 | 33 | 2.10 | 1.86 | 10.6 | 14.84 | |||
15 | 1.2 | 106 | 98 | 0.19 | 0.17 | 1.50 | 2.09 | ||
1.4 | 70 | 66 | 0.43 | 0.38 | 3.03 | 4.21 | |||
1.6 | 48 | 46 | 0.88 | 0.76 | 4.74 | 6.59 | |||
1.8 | 35 | 34 | 1.69 | 1.47 | 9.25 | 12.85 | |||
16 | 1.4 | 96 | 91 | 0.35 | 0.31 | 3.04 | 4.26 | ||
1.6 | 66 | 65 | 0.71 | 0.63 | 5.10 | 7.14 | |||
1.8 | 48 | 47 | 1.33 | 1.18 | 8.33 | 11.66 | |||
2.0 | 34 | 35 | 2.37 | 2.10 | 12.60 | 17.64 | |||
17 | 1.4 | 97 | 92 | 0.29 | 0.25 | 2.21 | 3.08 | ||
1.6 | 67 | 66 | 0.58 | 0.50 | 4.03 | 5.60 | |||
1.8 | 49 | 48 | 1.11 | 0.97 | 6.74 | 9.37 | |||
2.0 | 35 | 36 | 1.98 | 1.73 | 10.90 | 15.13 | |||
18 | 1.6 | 88 | 87 | 0.48 | 0.42 | 4.02 | 5.63 | ||
1.8 | 64 | 64 | 0.90 | 0.80 | 6.47 | 9.06 | |||
2.0 | 47 | 48 | 1.59 | 1.40 | 10.00 | 14.00 | |||
2.3 | 31 | 30 | 3.40 | 3.01 | 18.70 | 26.18 | |||
20 | 1.8 | 84 | 78 | 0.63 | 0.56 | 5.10 | 7.14 | ||
2.0 | 61 | 60 | 1.11 | 0.99 | 7.94 | 11.12 | |||
2.3 | 41 | 40 | 2.37 | 2.10 | 15.20 | 21.28 | |||
2.6 | 29 | 29 | 4.64 | 4.10 | 23.60 | 33.04 | |||
22 | 2.0 | 75 | 74 | 0.81 | 0.72 | 7.35 | 10.30 | ||
2.3 | 53 | 52 | 1.72 | 1.52 | 11.80 | 16.50 | |||
2.6 | 37 | 37 | 3.35 | 2.96 | 19.60 | 27.40 | |||
2.9 | 27 | 27 | 6.09 | 5.39 | 33.30 | 46.60 | |||
25 | 2.3 | 72 | 72 | 1.12 | 0.99 | 9.80 | 13.70 | ||
2.6 | 50 | 52 | 2.17 | 1.92 | 15.70 | 22.00 | |||
2.9 | 38 | 36 | 3.93 | 3.48 | 22.50 | 31.50 | |||
3.2 | 28 | 27 | 6.75 | 5.97 | 34.30 | 48.00 | |||
28 | 2.6 | 69 | 64 | 1.49 | 1.32 | 12.70 | 17.80 | ||
2.9 | 51 | 49 | 2.69 | 2.38 | 17.60 | 24.60 | |||
3.2 | 39 | 37 | 4.58 | 4.05 | 27.40 | 38.40 | |||
3.5 | 31 | 29 | 7.49 | 6.62 | 39.20 | 54.90 |
D/d*1 | Tolerance |
8 or Less | 1.5% of D dimension (Min. 0.2mm) |
8~20 | 2% of D dimension (Min. 0.3mm) |