Wave Spring Washers

Wave spring washers are normally used in thrust-loading applications for small deflections, particularly where radial space is limited. A typical example is the axial loading of ball bearings. The rate is approximately linear between 20% and 80% of available deflection.

Info

D₀ (mm) min max

D_i (mm) min max

t (mm) min max

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Part Number	Eq PN	D₀ (mm)	D_i (mm)	t (mm)	L₀ (mm)	L₁ (mm)	P₁ (mm)
W0183004S	W61300R	4.65	3.40	0.09	0.58	0.30	1.1-2.2
W0242006S	W61310R	6.15	4.93	0.14	0.76	0.38	2.2-4.4
W0305007S	W61320R	7.75	6.17	0.17	0.76	0.38	2.2-4.4
W0367006	W61330	9.32	6.73	0.15	0.76	0.38	9-18
W0367006S	W61340R	9.32	6.73	0.15	0.76	0.38	9-18
W0484009	W61350	12.29	10.08	0.23	0.74	0.51	13-22
W0492007	W61360	12.50	8.89	0.18	0.89	0.51	13-22
W0492007S	W61370R	12.50	8.89	0.18	0.89	0.51	13-22
W0608008	W61380	15.44	11.66	0.20	0.94	0.64	13-22
W0608008S	W61380R	15.44	11.66	0.20	0.94	0.64	13-22
W0618008	W61390	15.70	11.18	0.20	1.02	0.64	13-22
W0618008S	W61400R	15.70	11.18	0.20	1.02	0.64	13-22
W0731009	W61410	18.57	14.94	0.23	1.19	0.76	13-22
W0734009	W61420	18.64	13.49	0.23	1.27	0.76	18-31
W0734009S	W61430R	18.64	13.49	0.23	1.27	0.76	18-31
W0855010	W61440	21.72	16.51	0.25	1.52	0.76	18-31
W0855010S	W61450R	21.72	16.51	0.25	1.52	0.76	18-31
W0925010	W61460	23.50	18.26	0.25	1.68	0.84	27-40
W0925010S	W61460R	23.50	18.26	0.25	1.68	0.84	27-40
W1004011	W61470	25.50	19.81	0.27	1.80	0.89	31-45

WAVE SPRING WASHERS

MATERIAL

Stainless steel (parts with suffix ‘R’ or ‘S’)

Commercial – Type 302

Government per AMS 5906 (chemical only) – Type 302

High Carbon Steel

Part W0367-006 to W0855-010

Commercial – 1074-1095 certified to ASTM-A684

Part W0925-010 to W7325-065

Commercial – 1074-1095 certified to ASTM-A684

FINISH

Washers carried in stock are in plain finish suitable for various types of finishes: either with electroplated or mechanically plated, a process which reduces the possibility of hydrogen embrittlement.

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