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Chiavette per trasmissione di coppia, coniche; con nasello; dimensioni e applicazioni

Dimensions in mm - source Din 6884 Publication date: 02-1956
key width b h9	8	10	12	14	16	18	20	22	25	28	32	36	40	45	50
key heigth h nom	5	6	6	6	7	7	8	9	9	10	11	12	14	16	18
for shaft diameters d (over÷to)	22 ÷ 30	30 ÷ 38	38 ÷ 44	44 ÷ 50	50 ÷ 58	58 ÷ 65	65 ÷ 75	75 ÷ 85	85 ÷ 95	95 ÷ 110	110 ÷ 130	130 ÷ 150	150 ÷ 170	170 ÷ 200	200 ÷ 230
groove width b D 10	8	10	12	14	16	18	20	22	25	28	32	36	40	45	50
h1	5.2	6.2	6.2	6.2	7.2	7.2	8.2	9.2	9.2	10.2	11.3	12.4	14.4	16.4	18.4
h2	9	10	10	11	13	14	16	18	18	20	22	25	28	32	36
depth t1	1.3	1.8	1.8	1.4	1.9	1.9	1.9	1.8	1.9	2.4	2.3	2.8	4	4.7	5.2
groove depth t2	3.2	3.7	3.7	4	4.5	4.5	5.5	6.5	6.4	6.9	7.9	8.4	9.1	10.4	11.7

Din 6884 - ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm³) - commercial items
key width b	8	10	12	14	16	18	20	22	25	28	32	36	40	45	50
key heigth h	5	6	6	6	7	7	8	9	9	10	11	12	14	16	18
nominal length l
20	10.6
22	11.2
25	12.2	19
28	13.1	20.4
32	14.3	22.1	29.1
36	15.5	24	31
40	16.8	26	33.5	42.5
45	18.2	27.7	36.3	45.7	63.3
50	19.7	30.5	38.9	48.7	67.8	83
56	21.5	33	42	52.3	73	88	118
63	23.5	36.2	46.5	57.5	79	95	126	161
70	25.5	39.1	49.3	61	85	101	135	172	205
80	28.4	43.5	54.4	67.6	93	111	146	187	221	208
90	31	47.7	59.4	73	101	120	158	201	238	308	413
100		50.9	65	78	107	128	170	215	253	328	439	576
110		58	70.3	84	117	138	180	228	269	349	475	608	813
125			76	92	128	149	187	249	293	376	500	652	874	1180
140			83	100	139	162	203	270	317	408	532	698	935	1260	1636
160				108	154	178	222	297	346	446	588	761	1015	1360	1773
180					167	192	240	322	375	483	635	822	1095	1470	1910
200						209	259	347	403	522	682	883	1174	1570	2040
220							277	371	432	558	730	943	1251	1670	2160
250								407	472	608	802	1026	1365	1820	2360
280									512	657	862	1102	1480	1960	2540
315										710	936	1203	1600	2130	2750
355											1010	1308	1740	2340	3000
400												1411	1890	2490	3240

Chiavette per trasmissione di coppia, coniche; con nasello

Din 6884 - ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm³) - commercial items
key width b	8	10	12	14	16	18	20	22	25	28	32	36	40	45	50
key heigth h	5	6	6	6	7	7	8	9	9	10	11	12	14	16	18
nominal length l
20	10.6
22	11.2
25	12.2	19
28	13.1	20.4
32	14.3	22.1	29.1
36	15.5	24	31
40	16.8	26	33.5	42.5
45	18.2	27.7	36.3	45.7	63.3
50	19.7	30.5	38.9	48.7	67.8	83
56	21.5	33	42	52.3	73	88	118
63	23.5	36.2	46.5	57.5	79	95	126	161
70	25.5	39.1	49.3	61	85	101	135	172	205
80	28.4	43.5	54.4	67.6	93	111	146	187	221	208
90	31	47.7	59.4	73	101	120	158	201	238	308	413
100		50.9	65	78	107	128	170	215	253	328	439	576
110		58	70.3	84	117	138	180	228	269	349	475	608	813
125			76	92	128	149	187	249	293	376	500	652	874	1180
140			83	100	139	162	203	270	317	408	532	698	935	1260	1636
160				108	154	178	222	297	346	446	588	761	1015	1360	1773
180					167	192	240	322	375	483	635	822	1095	1470	1910
200						209	259	347	403	522	682	883	1174	1570	2040
220							277	371	432	558	730	943	1251	1670	2160
250								407	472	608	802	1026	1365	1820	2360
280									512	657	862	1102	1480	1960	2540
315										710	936	1203	1600	2130	2750
355											1010	1308	1740	2340	3000
400												1411	1890	2490	3240