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This product is regulated by the following standards:

Technical data

Taper Keys with Gip Head, Keyways, Stressed-type Fastenings with Taper Action

Dimensions in mm - source DIN 6887 Publication date: 04 - 1968
key width b	4	5	6	8	10	12	14	16	18	20	22
key heigth h	4	5	6	7	8	8	9	10	11	12	14
for shaft diameters d (over÷to)	10 ÷ 12	12 ÷ 17	17 ÷ 22	22 ÷ 30	30 ÷ 38	38 ÷ 44	44 ÷ 50	50 ÷ 58	58 ÷ 65	65 ÷ 75	75 ÷ 85
h1	4.1	5.1	6.1	7.2	8.2	8.2	9.2	10.2	11.2	12.2	14.2
h2	7	8	10	11	12	12	14	16	18	20	22
groove width b D10	4	5	6	8	10	12	14	16	18	20	22
depth t1	2.5	3	3.5	4	5	5	5.5	6	7	7.5	9
groove depth t2	1.2	1.7	2.2	2.4	2.4	2.4	2.9	3.4	3.4	3.9	4.4

Dimensions in mm - source DIN 6887 Publication date: 04 - 1968
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
h1	14.2	16.2	18.3	20.4	22.4	25.4	28.4	32.5	32.5	36.5	40.5	45.6	50.6
h2	22	25	28	32	36	40	45	50	50	56	63	70	80
groove width b D10	25	28	32	36	40	45	50	56	63	70	80	90	100
depth t1	9	10	11	12	13	15	17	20	20	22	25	28	31
groove depth t2	4.4	5.4	6.4	7.1	8.1	9.1	10.1	11.1	11.1	13.1	14.1	16.1	18.1

DIN 6887 - ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm³) - commercial items
key width b	4	5	6	8	10	12	14	16	18	20	22
key heigth h	4	5	6	7	8	8	9	10	11	12	14
nominal length l
14	2.57	4.23
16	2.82	4.62	7.15
18	3.07	5	7.7
20	3.31	5.39	8.25	14.1
22	3.55	5.77	8.81	15
25	3.92	6.35	9.64	16.3	24.5
28	4.28	6.92	10.5	17.7	26.4
32	4.75	7.67	11.5	19.4	28.7	37.4
36	5.25	8.42	12.6	21.1	31.2	40
40	5.7	9.16	13.7	22.8	33.8	43.3	60.3
45	6.27	10.1	15	24.9	36.8	47.1	65.2	86.3
50		11	16.4	27.1	39.9	50.6	69.8	92.6	121
56		12	18	29.5	43.4	54.8	75.4	100	130	166
63			19.7	32.5	47.7	60.6	82.3	109	141	178	231
70			21.5	35.4	51.7	64.7	88.7	117	151	191	249
80				39.4	57.6	71.7	98.2	129	166	209	271
90				43.4	63.4	78.6	107	141	181	227	294
100					68.2	86	116	151	195	245	317
110					74.8	93.3	125	164	210	262	339
125						102	138	181	230	278	373
140						112	151	198	251	303	407
160							165	220	279	335	451
180								241	306	366	493
200									332	397	536
220										428	577
250											639

DIN 6887 - ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm³) - commercial items
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
nominal length l
70	294
80	320	426
90	347	460	621
100	372	493	665	874
110	398	527	707	929	1190
125	436	574	772	1010	1290	1710
140	475	626	828	1090	1390	1840	2370	for wedges of width b = 56 to 100 mm there are no determined lengths
160	534	690	920	1200	1520	2010	2580
180	572	753	1000	1300	1650	2170	2780
200	620	818	1080	1410	1780	2340	3000
220	668	881	1170	1510	1910	2480	3210
250	739	971	1290	1660	2100	2750	3520
280	808	1060	1400	1810	2280	2980	3800
320		1170	1550	2000	2490	3270	4170
355			1700	2200	2750	3610	4490
400				2390	3000	3920	4990

Taper Keys with Gip Head, Keyways, Stressed-type Fastenings with Taper Action

Din 6887 - ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm³) - commercial items
key width b	4	5	6	8	10	12	14	16	18	20	22
key heigth h	4	5	6	7	8	8	9	10	11	12	14
nominal length l
14	2.57	4.23
16	2.82	4.62	7.15
18	3.07	5	7.7
20	3.31	5.39	8.25	14.1
22	3.55	5.77	8.81	15
25	3.92	6.35	9.64	16.3	24.5
28	4.28	6.92	10.5	17.7	26.4
32	4.75	7.67	11.5	19.4	28.7	37.4
36	5.25	8.42	12.6	21.1	31.2	40
40	5.7	9.16	13.7	22.8	33.8	43.3	60.3
45	6.27	10.1	15	24.9	36.8	47.1	65.2	86.3
50		11	16.4	27.1	39.9	50.6	69.8	92.6	121
56		12	18	29.5	43.4	54.8	75.4	100	130	166
63			19.7	32.5	47.7	60.6	82.3	109	141	178	231
70			21.5	35.4	51.7	64.7	88.7	117	151	191	249
80				39.4	57.6	71.7	98.2	129	166	209	271
90				43.4	63.4	78.6	107	141	181	227	294
100					68.2	86	116	151	195	245	317
110					74.8	93.3	125	164	210	262	339
125						102	138	181	230	278	373
140						112	151	198	251	303	407
160							165	220	279	335	451
180								241	306	366	493
200									332	397	536
220										428	577
250											639

Din 6887 - ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm³) - commercial items
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
nominal length l
70	294
80	320	426
90	347	460	621
100	372	493	665	874
110	398	527	707	929	1190
125	436	574	772	1010	1290	1710
140	475	626	828	1090	1390	1840	2370	for wedges of width b = 56 to 100 mm there are no determined lengths
160	534	690	920	1200	1520	2010	2580
180	572	753	1000	1300	1650	2170	2780
200	620	818	1080	1410	1780	2340	3000
220	668	881	1170	1510	1910	2480	3210
250	739	971	1290	1660	2100	2750	3520
280	808	1060	1400	1810	2280	2980	3800
320		1170	1550	2000	2490	3270	4170
355			1700	2200	2750	3610	4490
400				2390	3000	3920	4990