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NF E 25

Conical Spring Washers - Dynamic Washers (Or So-Called Belleville Spring Washers)

NF E 25-104 - 1978 碟形弹簧垫圈

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Dimensional Specifications — NF E 25 (mm)

Size	P	k_max	k_min	s_max	s_min	ds_max	k_nominal	ds_nominal
8	5.2	0.5	0.4	5.32	10	0.7	9.85	0.75
10	7.2	0.8	0.5	7.35	14	0.9	13.82	1.1
14	11.2	1.25	0.8	11.38	22.5	1.45	22.29	1.75
16	14.2	1.5	1	14.38	28	1.8	27.79	2.15
18	18.3	2	1.25	18.51

Related Standards

GB /T 1972 (A) - 2005— Disc Spring-A Style GB /T 1972 (B) - 2005— Disc Spring-B Style GB /T 1972 (C) - 2005— Disc Spring-C Style GB /T 1972 (A) - 1992— Disc Spring - A Style GB /T 1972 (B) - 1992— Disc Spring - B Style GB /T 1972 (C) - 1992— Disc Spring - C Style GB /T 9074.31 - 2017— Conical Spring Washers for Assemblies GB /T 956.3 - 2017— Conical Spring Washers DIN 2093 (B) - 2013

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