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PIGNONI E CORONE PER CATENE DA TRASMISSIONESPROCKETS AND WHEELS FOR ROLLER CHAINSserie UNI e BS
LA FORMULA È LA SEGUENTE: DP = P ˝ N
TABELLA PER LA DETERMINAZIONE DEL DIAMETRO PRIMITIVO DEGLI INGRANAGGI A CATENA
Il valore della frazione a numeratore 1, conosciuto il numero dei denti, è indicato in tabella: moltiplicandolo per P si determina il diametro primitivo dell’ingranaggio
Dp = diametro primitivoP = passo della catena in mmZ = numero dei denti dell’ingranaggioN = numero fisso
8 2,6131
9 2,9238
10 3,2361
11 3,5494
12 3,8637
13 4,1786
14 4,4939
15 4,8097
16 5,1258
17 5,4422
18 5,7588
19 6,0755
20 6,3925
21 6,7095
22 7,02266
23 7,3439
24 7,6613
25 7,9787
26 8,2962
27 8,6138
28 8,9314
29 9,2491
30 9,5668
31 9,8845
32 10,2023
33 10,5201
34 10,8380
35 11,1558
36 11,4737
37 11,7916
38 12,1096
39 12,4275
40 12,7455
41 13,0635
42 13,3815
43 13,6995
44 14,0176
45 14,3356
46 14,6536
47 14,9717
48 15,2898
49 15,6079
50 15,926
51 16,2441
52 16,5622
53 16,8803
54 17,1984
55 17,5166
56 17,8347
57 18,1529
58 18,4710
59 18,7892
60 19,1073
61 19,4255
62 19,7437
63 20,0619
64 20,3800
65 20,6982
66 21,0164
67 21,3346
68 21,6528
69 21,9710
70 22,2892
71 22,6074
72 22,9256
73 23,2438
74 23,5620
75 23,8802
76 24,1985
77 24,5167
78 24,8349
79 25,1531
80 25,4713
81 25,7896
82 26,1078
83 26,4260
84 26,744
85 27,0625
86 27,3807
87 27,6990
88 28,0172
89 28,3355
90 28,6537
91 28,9719
92 29,2902
93 29,6084
94 29,9267
95 30,2449
96 30,5632
97 30,8814
98 31,1997
99 31,5180
100 31,8362
101 32,1545
102 32,4727
103 32,7910
104 33,1093
105 33,4275
106 33,7458
107 34,0640
108 34,3823
109 34,7006
110 35,0188
111 35,3371
112 35,6554
113 35,9736
114 36,2919
115 36,6102
116 36,9285
117 37,2467
118 37,5650
119 37,8833
120 38,2015
121 38,5198
122 38,8381
123 39,1564
124 39,4746
125 39,7929
126 40,1112
127 40,42945
128 40,7478
129 41,0660
130 41,3843
131 41,7026
132 42,0209
133 42,3391
134 42,6574
135 42,9757
136 43,2940
137 43,6123
138 43,9306
139 44,2488
140 44,5671
141 44,8854
142 45,2037
143 45,5220
144 45,8403
145 46,1585
146 46,4768
147 46,7951
148 47,1134
149 47,4317
150 47,7500
151 48,0682
Z N Z N Z N Z N Z N Z N Z N Z N
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8,009,5312,7015,8819,05
25,4031,7538,1044,4550,80
63,5076,2088,90101,60
5,006,358,5110,1612,07
15,8819,0525,4027,9429,21
39,3748,2653,9863,50
2,65,27,18,910,8
15,918,323,929,229,2
35,943,250,457,6
8,215,421,025,530,3
47,854,872,288,787,7
108,2134,4157,3177,5
-25,634,942,149,8
79,791,3120,5148,2146,2
180,5225,6
--
3,05,06,87,78,7
16,018,224,430,329,3
36,448,056,562,3
0,080,120,150,150,18
0,200,250,300,350,35
0,400,500,600,65
4,76,08,08,010,0
12,014,518,520,524,0
0,300,360,460,53
0,81,01,31,61,9
2,53,23,84,55,0
6,47,68,910,2
8,09,512,715,919,0
25,431,838,144,550,8
63,576,288,9101,6
0,70,70,70,71,2
1,21,21,22,52,5
2,52,52,52,5
Passomm
Ø rullo
Per catena
mm mm mm mm mm ±mm mm mm mm mmL1 L2 L3 E L1-L2-L3
Tolleranzadi lavoraz.
y z R r
19Le misure sono espresse in mm. / Dimensions are expressed in mm.
1