DIN 471

轴用弹性挡圈 Retaining rings for shafts

d	A 4	A 5	A 6	A 7	A 8	A 9	A 10	A 11
a max	2.2	2.5	2.7	3.1	3.2	3.3	3.3	3.3
b	0.9	1.1	1.3	1.4	1.5	1.7	1.8	1.8
d1	3.7	4.7	5.6	6.5	7.4	8.4	9.3	10.2
s	0.4	0.6	0.7	0.8	0.8	1.0	1.0	1.0

d	A 12	A 13	A 14	A 15	A 16	A 17	A 18	A 19
a max	3.3	3.4	3.5	3.6	3.7	3.8	3.9	3.9
b	1.8	2.0	2.1	2.2	2.2	2.3	2.4	2.5
d1	11	11.9	12.9	13.8	14.7	15.7	16.5	17.5
s	1.0	1.0	1.0	1.0	1.0	1.0	1.2	1.2

d	A 20	A 21	A22	[A23]*	A 24	A 25	A 26	[A27]*
a max	4.0	4.1	4.2	4.3	4.4	4.4	4.5	4.6
b	2.6	2.7	2.8	2.9	3	3	3.1	3.1
d1	18.5	19.5	20.5	21.4	22.2	23.2	24.2	25.1
s	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2

d	A 28	A 29	A 30	A 32	A 34	A 35	A 36	A 38
a max	4.7	4.8	5.0	5.2	5.4	5.6	5.6	5.8
b	3.2	3.4	3.5	3.6	3.8	3.9	4.0	4.2
d1	25.9	26.9	27.9	29.6	31.5	32.2	33.2	35.2
s	1.5	1.5	1.5	1.5	1.5	1.5	1.75	1.75

d	[A 39 ]*	A 40	A 42	A 45	A 48	A 50	A 55	A 60
a max	5.9	6.0	6.5	6.7	6.9	6.9	7.2	7.4
b	4.3	4.4	4.5	4.7	5.0	5.1	5.4	5.8
d1	35.8	36.5	38.5	41.5	44.5	45.8	50.8	55.8
s	1.75	1.75	1.75	1.75	1.75	2.0	2.0	2.0

d	A 65	A 70	A 75	A 80	A 85	A 90	A 95	A 100
a max	7.8	8.1	8.4	8.6	8.7	8.8	9.4	9.6
b	6.3	6.6	7.0	7.4	7.8	8.2	8.6	9.0
d1	60.8	65.5	70.5	74.5	79.5	84.5	89.5	94.5
s	2.5	2.5	2.5	2.5	3.0	3.0	3.0	3.0

d	A 110	A 120	A 130	A 140
a max	10.1	11	11.6	12
b	9.6	10.2	10.7	11.2
d1	103	113	123	133
s	4.0	4.0	4.0	4.0