DIN 6883 | Dimensions, Technical Specifications & Suppliers

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Taper Key Torque Transmission; Parallel Keys, Dimensions and Application

Dimensional Drawing and Technical Diagrams

Key Dimensions and Technical Parameters

Dimensions in mm - source DIN 6883 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
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 6883 - ≈ 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	6.16
22	6.75
25	7.65	11.5
28	8.54	12.9
32	9.73	14.7	17.6
36	10.8	16.4	19.7	23
40	12.1	18.2	21.8	25.5
45	13.5	20.4	24.5	28.6	38.3
50	14.9	22.5	27.1	31.6	42.3	47.7
56	16.6	25.2	30.2	35.2	47.2	53.2	76.2
63	18.6	28.1	33.7	39.4	52.8	59.5	84
70	20.4	31	37.2	33.4	58.4	65.8	95.5	105	119
80		35.1	42.2	49.3	66.3	74.7	107	119	135	169
90		39.2	47	54.8	74	83.3	118	133	151	189	249
100			51.8	60.5	81.6	91.8	129	147	167	209	264	324
110			56.5	66	89	100	145	160	182	218	289	355	464
125			63.5	74	100	113	160	180	205	258	326	402	524
140				81.6	111	125	181	200	228	286	362	446	585
160					124	140	201	228	257	323	410	507	663	860
180					138	155	220	251	288	360	457	563	740	960	1210
200						170	238	276	314	396	502	620	817	1060	1330
220								300	341	432	548	677	892	1155	1460
250								335	380	482	613	758	1000	1300	1640
280									417	530	675	837	1110	1440	1820
315										583	645	927	1230	1610	2030
355											820	1050	1360	1780	2260
400												1130	1510	1980	2510

Reproduced by permission of DIN Deutsches Institut für Normung e. V. The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from Beuth Verlag GmbH, Burggrafenstraße 6, 10787 Berlin, Germany.
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DIN 6883 Standard Dimensions for Taper Key Torque Transmission; Parallel Keys

Dimensional Drawing and Technical Diagrams

Key Dimensions and Technical Parameters