DIN 6885 Specifications – Parallel Keys Deep Pattern

DIN 6885

Parallel Keys Deep Pattern

Type A

DIAMETERS

All information is strictly informative

Normal size d			2	3	4
h			2	3	4
d1	min		6	8	10
	max		8	10	12
b	Shaft Groove	Nominal Size	2	3	4
	(P9)	min	1.969	2.969	3.958
		max	1.994	2.994	3.988
	(N9)	min	1.971	2.971	3.97
		max	1.996	2.996	4
t1	Shaft Groove	min=nominal size	1.2	1.8	2.5
		max	1.3	1.9	2.6
b1	Hub Groove	Nominal Size	2	3	4
	(P9)	min	1.969	2.969	3.958
		max	1.994	2.994	3.988
	(JS9)	min	1.9875	2.9875	3.985
		max	2.0125	3.0125	4.015
t2	Hub Groove,loose	min=nominal size	1	1.4	1.8
		max	1.1	1.5	1.9
	Hub Groove,Tight	min=nominal size	0.5	0.9	1.2
		max	0.6	1	1.3
d2	min		d1 + 2.5	d1 + 3.5	d1 + 4

Normal size d			5	6	8
h			5	6	7
d1	min		12	17	22
	max		17	22	30
b	Shaft Groove	Nominal Size	5	6	8
	(P9)	min	4.958	5.958	7.949
		max	4.988	5.988	7.985
	(N9)	min	4.97	5.97	7.964
		max	5	6	8
t1	Shaft Groove	min=nominal size	3	3.5	4
		max	3.1	3.6	4.2
b1	Hub Groove	Nominal Size	5	6	8
	(P9)	min	4.958	5.958	7.949
		max	4.988	5.988	7.985
	(JS9)	min	4.985	5.985	7.982
		max	5.015	6.015	8.018
t2	Hub Groove,loose	min=nominal size	2.3	2.8	3.3
		max	2.4	2.9	3.5
	Hub Groove,Tight	min=nominal size	1.7	2.2	2.4
		max	1.8	2.3	2.6
d2	min		d1 + 5	d1 + 6	d1 + 8

Normal size d			10	12	14
h			8	8	9
d1	min		30	38	44
	max		38	44	50
b	Shaft Groove	Nominal Size	10	12	14
	(P9)	min	9.949	11.939	13.939
		max	9.985	11.982	13.982
	(N9)	min	9.964	11.957	13.957
		max	10	12	14
t1	Shaft Groove	min=nominal size	5	5	5.5
		max	5.2	5.2	5.7
b1	Hub Groove	Nominal Size	10	12	14
	(P9)	min	9.949	11.939	13.939
		max	9.985	11.982	13.982
	(JS9)	min	9.982	11.9785	13.9785
		max	10.018	12.0215	14.0215
t2	Hub Groove,loose	min=nominal size	3.3	3.3	3.8
		max	3.5	3.5	4
	Hub Groove,Tight	min=nominal size	2.4	2.4	2.9
		max	2.6	2.6	3.1
d2	min		d1 + 8	d1 + 8	d1 + 9

Normal size d			16	18	20
h			10	11	12
d1	min		50	58	65
	max		58	65	75
b	Shaft Groove	Nominal Size	16	18	20
	(P9)	min	15.939	17.939	19.926
		max	15.982	17.982	19.978
	(N9)	min	15.957	17.957	19.948
		max	16	18	20
t1	Shaft Groove	min=nominal size	6	7	7.5
		max	6.2	7.2	7.7
b1	Hub Groove	Nominal Size	16	18	20
	(P9)	min	15.939	17.939	19.926
		max	15.982	17.982	19.978
	(JS9)	min	15.9785	17.9785	19.974
		max	16.0215	18.0215	20.026
t2	Hub Groove,loose	min=nominal size	4.3	4.4	4.9
		max	4.5	4.6	5.1
	Hub Groove,Tight	min=nominal size	3.4	3.4	3.9
		max	3.6	3.6	4.1
d2	min		d1 + 11	d1 + 11	d1 + 12

Normal size d			22	25	28
h			14	14	16
d1	min		75	85	95
	max		85	95	110
b	Shaft Groove	Nominal Size	22	25	28
	(P9)	min	21.926	24.926	27.926
		max	21.978	24.978	27.978
	(N9)	min	21.948	24.948	27.948
		max	22	25	28
t1	Shaft Groove	min=nominal size	9	9	10
		max	9.2	9.2	10.2
b1	Hub Groove	Nominal Size	22	25	28
	(P9)	min	21.926	24.926	27.926
		max	21.978	24.978	27.978
	(JS9)	min	21.974	24.974	27.974
		max	22.026	25.026	28.026
t2	Hub Groove,loose	min=nominal size	5.4	5.4	6.4
		max	5.6	5.6	6.6
	Hub Groove,Tight	min=nominal size	4.4	4.4	5.4
		max	4.6	4.6	5.6
d2	min		d1 + 14	d1 + 14	d1 + 16

Normal size d			32	36	40
h			18	20	22
d1	min		110	130	150
	max		130	150	170
b	Shaft Groove	Nominal Size	32	36	40
	(P9)	min	31.912	35.912	39.912
		max	31.974	35.974	39.974
	(N9)	min	31.938	35.938	39.938
		max	32	36	40
t1	Shaft Groove	min=nominal size	11	12	13
		max	11.2	12.3	13.3
b1	Hub Groove	Nominal Size	32	36	40
	(P9)	min	31.912	35.912	39.912
		max	31.974	35.974	39.974
	(JS9)	min	31.969	35.969	39.969
		max	32.031	36.031	40.031
t2	Hub Groove,loose	min=nominal size	7.4	8.4	9.4
		max	7.6	8.7	9.7
	Hub Groove,Tight	min=nominal size	6.4	7.1	8.1
		max	6.6	7.4	8.4
d2	min		d1 + 18	d1 + 21	d1 + 23

Normal size d			45	50	56
h			25	28	32
d1	min		170	200	230
	max		200	230	260
b	Shaft Groove	Nominal Size	45	50	56
	(P9)	min	44.912	49.912	55.894
		max	44.974	49.974	55.968
	(N9)	min	44.938	49.938	55.926
		max	45	50	56
t1	Shaft Groove	min=nominal size	15	17	20
		max	15.3	17.3	20.3
b1	Hub Groove	Nominal Size	45	50	56
	(P9)	min	44.912	49.912	55.894
		max	44.974	49.974	55.968
	(JS9)	min	44.969	49.969	55.963
		max	45.031	50.031	56.037
t2	Hub Groove,loose	min=nominal size	10.4	11.4	12.4
		max	10.7	11.7	12.7
	Hub Groove,Tight	min=nominal size	9.1	10.1	11.1
		max	9.4	10.4	11.4
d2	min		d1 + 26	d1 + 28	d1 + 32

Normal size d			63	70	80
h			32	36	40
d1	min		260	290	330
	max		290	330	380
b	Shaft Groove	Nominal Size	63	70	80
	(P9)	min	62.894	69.894	79.894
		max	62.968	69.968	79.968
	(N9)	min	62.926	69.926	79.926
		max	63	70	80
t1	Shaft Groove	min=nominal size	20	22	25
		max	20.3	22.3	25.3
b1	Hub Groove	Nominal Size	63	70	80
	(P9)	min	62.894	69.894	79.894
		max	62.968	69.968	79.968
	(JS9)	min	62.963	69.963	79.963
		max	63.037	70.037	80.037
t2	Hub Groove,loose	min=nominal size	12.4	14.4	15.4
		max	12.7	14.7	15.7
	Hub Groove,Tight	min=nominal size	11.1	13.1	14.1
		max	11.4	13.4	14.4
d2	min		d1 + 32	d1 + 36	d1 + 40

Normal size d			90	100
h			45	50
d1	min		380	440
	max		440	500
b	Shaft Groove	Nominal Size	90	100
	(P9)	min	89.876	99.876
		max	89.963	99.963
	(N9)	min	89.913	99.913
		max	90	100
t1	Shaft Groove	min=nominal size	28	31
		max	28.3	31.3
b1	Hub Groove	Nominal Size	90	100
	(P9)	min	89.876	99.876
		max	89.963	99.963
	(JS9)	min	89.9565	99.9565
		max	90.0435	100.0435
t2	Hub Groove,loose	min=nominal size	17.4	19.5
		max	17.7	19.8
	Hub Groove,Tight	min=nominal size	16.1	18.1
		max	16.4	18.4
d2	min		d1 + 45	d1 + 50