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*Tabulated deflections shown represent near solid and are for design information only.
Hole
Dia.
(mm)
A
MEDIUM DUTY ISO D-LINE SPRINGS (METRIC DIMENSIONS)
BLUE
Rod
Dia.
(mm)
B
Free
Length
(mm)
C
CATALOG
NUMBER
Load (N)
Deflection (mm)
Raymond
®
Load (N)
Deflection (mm)
Load (N)
LOAD DEFLECTION TABLE
Deflection (mm)
Spring
Rate
(N/mm)
Load @ Max
Recommended
Deflection (N)
Max
Deflection (mm)
Load @ 25% of
free length
Load @ 30% of
free length
Load @ 40% of
free length
Medium Duty METRIC DIMENSIONS25
304-104-D
15.7
98
6.3
117
7.5
157
10.0
188
12.00
32
304-105-D
13.5
108
8.0
130
9.6
173
12.8
233
17.20
38
304-106-D
11.7
111
9.5
133
11.4
177
15.2
246
21.10
10.0
5.0
44
304-107-D
9.6
105
11.0
127
13.2
169
17.6
227
23.70
51
304-108-D
8.6
110
12.8
132
15.3
176
20.4
247
28.60
64
304-110-D
6.6
106
16.0
127
19.2
169
25.6
233
35.20
76
304-112-D
5.5
105
19.0
126
22.8
168
30.4
230
41.70
305
304-148-D
1.4
103
76.3
124
91.5
165
122.0
229
169.40
25
304-204-D
29.4
184
6.3
220
7.5
294
10.0
376
12.80
32
304-205-D
22.5
180
8.0
216
9.6
287
12.8
373
16.60
38
304-206-D
18.7
178
9.5
213
11.4
284
15.2
372
19.90
44
304-207-D
15.9
175
11.0
210
13.2
280
17.6
366
23.00
12.5
7.0
51
304-208-D
13.7
175
12.8
210
15.3
280
20.4
371
27.00
64
304-210-D
10.5
167
16.0
201
19.2
268
25.6
345
33.00
76
304-212-D
8.7
165
19.0
198
22.8
264
30.4
338
39.00
89
304-214-D
7.5
166
22.3
200
26.7
266
35.6
347
46.40
102
304-216-D
6.3
161
25.5
193
30.6
257
40.8
329
52.30
305
304-248-D
2.2
164
76.3
197
91.5
262
122.0
347
161.20
25
304-304-D
55.7
348
6.3
418
7.5
557
10.0
646
11.60
32
304-305-D
40.0
320
8.0
384
9.6
512
12.8
568
14.20
38
304-306-D
34.7
329
9.5
395
11.4
527
15.2
617
17.80
44
304-307-D
30.6
336
11.0
404
13.2
538
17.6
655
21.40
16.0
8.5
51
304-308-D
26.6
339
12.8
406
15.3
542
20.4
672
25.30
64
304-310-D
20.8
333
16.0
399
19.2
532
25.6
661
31.80
76
304-312-D
17.8
339
19.0
407
22.8
542
30.4
692
38.80
89
304-314-D
15.0
335
22.3
402
26.7
535
35.6
681
45.30
102
304-316-D
13.3
339
25.5
406
30.6
542
40.8
701
52.80
114
304-318-D
11.8
336
28.5
404
34.2
538
45.6
627
53.10
305
304-348-D
4.2
319
76.3
383
91.5
511
122.0
644
153.80
25
304-404-D
91.0
569
6.3
682
7.5
910
10.0
946
10.40
32
304-405-D
67.9
543
8.0
652
9.6
869
12.8
910
13.40
38
304-406-D
55.1
524
9.5
629
11.4
838
15.2
860
15.60
44
304-407-D
46.7
513
11.0
616
13.2
821
17.6
840
18.00
51
304-408-D
39.9
509
12.8
611
15.3
814
20.4
842
21.10
64
304-410-D
30.8
493
16.0
592
19.2
790
25.6
802
26.00
20.0
10.0
76
304-412-D
25.7
488
19.0
586
22.8
781
30.4
797
31.00
89
304-414-D
22.1
491
22.3
590
26.7
786
35.6
817
37.00
102
304-416-D
19.4
494
25.5
592
30.6
790
40.8
832
43.00
115
304-418-D
17.0
488
28.8
586
34.5
781
46.0
817
48.10
127
304-420-D
15.3
485
31.8
583
38.1
777
50.8
810
53.00
139
304-422-D
14.1
490
34.8
588
41.7
785
55.6
832
59.00
152
304-424-D
12.8
486
38.0
583
45.6
777
60.8
818
64.00
305
304-448-D
6.4
489
76.3
587
91.5
782
122.0
846
132.00
25
304-504-D
171.5
1072
6.3
1286
7.5
1715
10.0
1715
10.00
32
304-505-D
126.5
1012
8.0
1214
9.6
1619
12.8
1619
12.80
38
304-506-D
104.2
990
9.5
1188
11.4
1584
15.2
1605
15.40
44
304-507-D
89.1
980
11.0
1176
13.2
1567
17.6
1639
18.40
25.0
12.5
51
304-508-D
74.6
951
12.8
1141
15.3
1521
20.4
1573
21.10
64
304-510-D
57.3
916
16.0
1099
19.2
1466
25.6
1489
26.00
76
304-512-D
49.0
930
19.0
1116
22.8
1488
30.4
1571
32.10
89
304-514-D
40.8
909
22.3
1090
26.7
1454
35.6
1515
37.10