ISO 773 Norma Dimensões para Parallel keys
Esta norma foi cancelada
Chaves paralelas rectangulares ou quadradas e as suas respectivas ranhuras
Desenho dimensional e diagramas técnicos
Principais dimensões e parâmetros técnicos
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Dimensions in mm - source ISO 773 Js9 width tolerance Withdrawn |
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| Publication date: 01/1969 | |||||||||||||
| key width b | 2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 |
| key heigth h | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 8 | 9 | 10 | 11 | 12 | 14 |
| for shaft diameters D (over÷to) |
6 ÷ 8 |
8 ÷ 10 |
10 ÷ 12 |
12 ÷ 17 |
17 ÷ 22 |
22 ÷ 30 |
30 ÷ 38 |
38 ÷ 44 |
44 ÷ 50 |
50 ÷ 58 |
58 ÷ 65 |
65 ÷ 75 |
75 ÷ 85 |
| r min | 0.08 | 0.08 | 0.08 | 0.16 | 0.16 | 0.16 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.40 | 0.40 |
| r max | 0.16 | 0.16 | 0.16 | 0.25 | 0.25 | 0.25 | 0.40 | .040 | 0.40 | 0.40 | 0.40 | 0.60 | 0.60 |
| t1 min | 1.0 | 1.4 | 1.8 | 2.3 | 2.8 | 3.3 | 3.3 | 3.3 | 3.8 | 4.3 | 4.4 | 4.9 | 5.4 |
| t1 max | 1.1 | 1.5 | 1.9 | 2.4 | 2.9 | 3.5 | 3.5 | 3.5 | 4.0 | 4.5 | 4.6 | 5.1 | 5.6 |
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Dimensions in mm - source ISO 773Withdrawn |
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| key width b | 25 | 28 | 32 | 36 | 40 | 45 | 50 | 56 | 63 | 70 | 80 | 90 | 100 |
| key heigth h | 14 | 16 | 18 | 20 | 22 | 25 | 28 | 32 | 32 | 36 | 40 | 45 | 50 |
| for shaft diameters D (over÷to) |
85 ÷ 95 |
95 ÷ 110 |
110 ÷ 130 |
130 ÷ 150 |
150 ÷ 170 |
170 ÷ 200 |
200 ÷ 230 |
230 ÷ 260 |
260 ÷ 290 |
290 ÷ 330 |
330 ÷ 380 |
380 ÷ 440 |
440 ÷ 500 |
| r min | 0.40 | 0.40 | 0.40 | 0.70 | 0.70 | 0.70 | 0.70 | 1.20 | 1.20 | 1.20 | 2.00 | 2.00 | 2.00 |
| r max | 0.60 | 0.60 | 0.60 | 1.00 | 1.00 | 1.00 | 1.00 | 1.60 | 1.60 | 1.60 | 2.50 | 2.50 | 2.50 |
| t1 min | 5.4 | 6.4 | 7.4 | 8.4 | 9.4 | 10.4 | 11.4 | 12.4 | 12.4 | 14.4 | 15.4 | 17.4 | 19.5 |
| t1 max | 5.6 | 6.6 | 7.6 | 8.7 | 9.7 | 10.7 | 11.7 | 12.7 | 12.7 | 14.7 | 15.7 | 17.7 | 19.8 |