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Click Specification

(Non-preferred) dimensions in parentheses.

Unit:mm

Coild Helical Spring For Press Dies - Type BJ

JIS B 5012 (BJ) - 2008

Display drawing:

日标JIS B5012 (BJ) - 2008 JIS5012 5012JIS Coild Helical Spring For Press Dies - Type BJ
Nominal Diameter
D
10
×20 		10
×25 		10
×30 		10
×35 		10
×40 		10
×45 		10
×50 		10
×55 		10
×60 		12
×20 		12
×25 		12
×30 		12
×35 		12
×40 		12
×45
L0
D1
deflection, σ （L0×18%）
load（±10%，N）
Maximum operating deflection σ （L0×20%）
Spring rate(N/mm)
20 25 30 35 40 45 50 55 60 20 25 30 35 40 45
5 5 5 5 5 5 5 5 5 6 6 6 6 6 6
3.6 4.5 5.4 6.3 7.2 8.1 9 9.9 10.8 3.6 4.5 5.4 6.3 7.2 8.1
402 402 402 402 402 402 402 402 402 510 510 510 510 510 510
4 5 6 7 8 9 10 11 12 4 5 6 7 8 9
111.7 89.3 74.4 63.8 55.8 49.6 44.7 40.6 37.2 141.7 113.3 94.4 81 70.8 63
Nominal Diameter
D
12
×50 		12
×55 		12
×60 		12
×65 		12
×70 		14
×25 		14
×30 		14
×35 		14
×40 		14
×45 		14
×50 		14
×55 		14
×60 		14
×65 		14
×70
L0
D1
deflection, σ （L0×18%）
load（±10%，N）
Maximum operating deflection σ （L0×20%）
Spring rate(N/mm)
50 55 60 65 70 25 30 35 40 45 50 55 60 65 70
6 6 6 6 6 7 7 7 7 7 7 7 7 7 7
9 9.9 10.8 11.7 12.6 4.5 5.4 6.3 7.2 8.1 9 9.9 10.8 11.7 12.6
510 510 510 510 510 667 667 667 667 667 667 667 667 667 667
10 11 12 13 14 5 6 7 8 9 10 11 12 13 14
56.7 51.5 47.2 43.6 40.5 148.2 123.5 105.9 92.6 82.3 74.1 67.4 61.8 57 52.9
Nominal Diameter
D
14
×75 		14
×80 		16
×25 		16
×30 		16
×35 		16
×40 		16
×45 		16
×50 		16
×55 		16
×60 		16
×65 		16
×70 		16
×75 		16
×80 		16
×90
L0
D1
deflection, σ （L0×18%）
load（±10%，N）
Maximum operating deflection σ （L0×20%）
Spring rate(N/mm)
75 80 25 30 35 40 45 50 55 60 65 70 75 80 90
7 7 8 8 8 8 8 8 8 8 8 8 8 8 8
13.5 14.4 4.5 5.4 6.3 7.2 8.1 9 9.9 10.8 11.7 12.6 13.5 14.4 16.2
667 667 883 883 883 883 883 883 883 883 883 883 883 883 883
15 16 5 6 7 8 9 10 11 12 13 14 15 16 18
49.4 46.3 196.2 163.5 140.2 122.6 109 98.1 89.2 81.8 75.5 70.1 65.4 61.3 54.5
Nominal Diameter
D
18
×25 		18
×30 		18
×35 		18
×40 		18
×45 		18
×50 		18
×55 		18
×60 		18
×65 		18
×70 		18
×75 		18
×80 		18
×90 		18
×100 		20
×25
L0
D1
deflection, σ （L0×18%）
load（±10%，N）
Maximum operating deflection σ （L0×20%）
Spring rate(N/mm)
25 30 35 40 45 50 55 60 65 70 75 80 90 100 25
9 9 9 9 9 9 9 9 9 9 9 9 9 9 10
4.5 5.4 6.3 7.2 8.1 9 9.9 10.8 11.7 12.6 13.5 14.4 16.2 18 4.5
1108 1108 1108 1108 1108 1108 1108 1108 1108 1108 1108 1108 1108 1108 1412
5 6 7 8 9 10 11 12 13 14 15 16 18 20 5
246 205 175.9 153.9 136.8 123.1 111.9 102.6 94.7 87.9 82.1 76.9 68.4 61.6 314
Nominal Diameter
D
20
×30 		20
×35 		20
×40 		20
×45 		20
×50 		20
×55 		20
×60 		20
×65 		20
×70 		20
×75 		20
×80 		20
×90 		20
×100 		22
×30 		22
×35
L0
D1
deflection, σ （L0×18%）
load（±10%，N）
Maximum operating deflection σ （L0×20%）
Spring rate(N/mm)
30 35 40 45 50 55 60 65 70 75 80 90 100 30 35
10 10 10 10 10 10 10 10 10 10 10 10 10 11 11
5.4 6.3 7.2 8.1 9 9.9 10.8 11.7 12.6 13.5 14.4 16.2 18 5.4 6.3
1412 1412 1412 1412 1412 1412 1412 1412 1412 1412 1412 1412 1412 1726 1726
6 7 8 9 10 11 12 13 14 15 16 18 20 6 7
261 224 196.1 174.3 156.9 142.6 130.7 120.7 112.1 104.6 98.1 87.2 78.4 320 274
Nominal Diameter
D
22
×40 		22
×45 		22
×50 		22
×55 		22
×60 		22
×65 		22
×70 		22
×75 		22
×80 		22
×90 		22
×100 		22
×125 		25
×30 		25
×35 		25
×40
L0
D1
deflection, σ （L0×18%）
load（±10%，N）
Maximum operating deflection σ （L0×20%）
Spring rate(N/mm)
40 45 50 55 60 65 70 75 80 90 100 125 30 35 40
11 11 11 11 11 11 11 11 11 11 11 11 12.5 12.5 12.5
7.2 8.1 9 9.9 10.8 11.7 12.6 13.5 14.4 16.2 18 22.5 5.4 6.3 7.2
1726 1726 1726 1726 1726 1726 1726 1726 1726 1726 1726 1726 2170 2170 2170
8 9 10 11 12 13 14 15 16 18 20 25 6 7 8
240 213 191.8 174.3 159.8 147.5 137 127.9 119.9 106.5 95.9 76.7 402 344 301
Nominal Diameter
D
25
×45 		25
×50 		25
×55 		25
×60 		25
×65 		25
×70 		25
×75 		25
×80 		25
×90 		25
×100 		25
×125 		25
×150 		27
×35 		27
×40 		27
×45
L0
D1
deflection, σ （L0×18%）
load（±10%，N）
Maximum operating deflection σ （L0×20%）
Spring rate(N/mm)
45 50 55 60 65 70 75 80 90 100 125 150 35 40 45
12.5 12.5 12.5 12.5 12.5 12.5 12.5 12.5 12.5 12.5 12.5 12.5 13.5 13.5 13.5
8.1 9 9.9 10.8 11.7 12.6 13.5 14.4 16.2 18 22.5 27 6.3 7.2 8.1
2170 2170 2170 2170 2170 2170 2170 2170 2170 2170 2170 2170 2560 2560 2560
9 10 11 12 13 14 15 16 18 20 25 30 7 8 9
268 241 219 201 185.5 175.2 160.7 150.7 134 120.6 96.4 80.4 406 356 316
Nominal Diameter
D
27
×50 		27
×55 		27
×60 		27
×65 		27
×70 		27
×75 		27
×80 		27
×90 		27
×100 		27
×125 		27
×150 		30
×40 		30
×45 		30
×50 		30
×55
L0
D1
deflection, σ （L0×18%）
load（±10%，N）
Maximum operating deflection σ （L0×20%）
Spring rate(N/mm)
50 55 60 65 70 75 80 90 100 125 150 40 45 50 55
13.5 13.5 13.5 13.5 13.5 13.5 13.5 13.5 13.5 13.5 13.5 15 15 15 15
9 9.9 10.8 11.7 12.6 13.5 14.4 16.2 18 22.5 27 7.2 8.1 9 9.9
2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 2560 3180 3180 3180 3180
10 11 12 13 14 15 16 18 20 25 30 8 9 10 11
284 259 237 219 203 189.6 177.8 158 142.2 113.8 94.8 442 393 353 321
Nominal Diameter
D
30
×60 		30
×65 		30
×70 		30
×75 		30
×80 		30
×90 		30
×100 		30
×125 		30
×150 		30
×175 		35
×45 		35
×50 		35
×55 		35
×60 		35
×65
L0
D1
deflection, σ （L0×18%）
load（±10%，N）
Maximum operating deflection σ （L0×20%）
Spring rate(N/mm)
60 65 70 75 80 90 100 125 150 175 45 50 55 60 65
15 15 15 15 15 15 15 15 15 15 17.5 17.5 17.5 17.5 17.5
10.8 11.7 12.6 13.5 14.4 16.2 18 22.5 27 31.5 8.1 9 9.9 10.8 11.7
3180 3180 3180 3180 3180 3180 3180 3180 3180 3180 4320 4320 4320 4320 4320
12 13 14 15 16 18 20 25 30 35 9 10 11 12 13
294 272 252 236 221 196.3 176.7 141.3 117.8 101 533 480 436 400 369
Nominal Diameter
D
35
×70 		35
×75 		35
×80 		35
×90 		35
×100 		35
×125 		35
×150 		35
×175 		35
×200 		40
×50 		(40)
×55 		(40)
×60 		(40)
×65 		(40)
×70 		(40)
×75
L0
D1
deflection, σ （L0×18%）
load（±10%，N）
Maximum operating deflection σ （L0×20%）
Spring rate(N/mm)
70 75 80 90 100 125 150 175 200 50 55 60 65 70 75
17.5 17.5 17.5 17.5 17.5 17.5 17.5 17.5 17.5 20 20 20 20 20 20
12.6 13.5 14.4 16.2 18 22.5 27 31.5 36 9 9.9 10.8 11.7 12.6 13.5
4320 4320 4320 4320 4320 4320 4320 4320 4320 5650 5650 5650 5650 5650 5650
14 15 16 18 20 25 30 35 40 10 11 12 13 14 15
343 320 300 267 240 192 160 137.1 120 628 571 523 483 448 419
Nominal Diameter
D
40
×80 		(40)
×90 		40
×100 		40
×125 		(40)
×150 		(40)
×175 		40
×200 		40
×250 		50
×60 		50
×65 		50
×70 		50
×75 		50
×80 		50
×90 		50
×100
L0
D1
deflection, σ （L0×18%）
load（±10%，N）
Maximum operating deflection σ （L0×20%）
Spring rate(N/mm)
80 90 100 125 150 175 200 250 60 65 70 75 80 90 100
20 20 20 20 20 20 20 20 25 25 25 25 25 25 25
14.4 16.2 18 22.5 27 31.5 36 45 10.8 11.7 12.6 13.5 14.4 16.2 18
5650 5650 5650 5650 5650 5650 5650 5650 8830 8830 8830 8830 8830 8830 8830
16 18 20 25 30 35 40 50 12 13 14 15 16 18 20
392 349 314 251 209 179.4 156.9 125.6 818 755 701 654 613 545 491
Nominal Diameter
D
50
×125 		50
×150 		50
×175 		50
×200 		50
×250 		50
×300 		60
×80 		60
×90 		60
×100 		60
×125 		60
×150 		60
×175 		60
×200 		60
×250 		60
×300
L0
D1
deflection, σ （L0×18%）
load（±10%，N）
Maximum operating deflection σ （L0×20%）
Spring rate(N/mm)
125 150 175 200 250 300 80 90 100 125 150 175 200 250 300
25 25 25 25 25 25 30 30 30 30 30 30 30 30 30
22.5 27 31.5 36 45 54 14.4 16.2 18 22.5 27 31.5 36 45 54
8830 8830 8830 8830 8830 8830 12710 12710 12710 12710 12710 12710 12710 12710 12710
25 30 35 40 50 60 16 18 20 25 30 35 40 50 60
392 327 280 245 196.2 163.5 883 785 706 565 471 403 353 282 235
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