Snap Rings (Imperial) – XXDH Series

Smalley’s Eaton style Snap Rings are produced by edge-winding, with no custom tooling charges. They have been specified for many years in the strongautomotive/strong and heavy equipment industries as a standard choice of engineers.

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Product Information

Smalley’s Eaton style Snap Rings are produced by edge-winding, with no custom tooling charges. They have been specified for many years in the automotive and heavy equipment industries as a standard choice of engineers.

- Over 1,000 stock sizes
- Stocked from .375 to 10 diameters
- Different end configurations available

Materials: Carbon Steel & 302 Stainless Steel.
Alternative materials available on request.

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Contact our Engineering team now +44 (0)1435 866011.

With ISO9001: 2015 approval incorporating Design Status, our qualified engineering staff are able to offer a completely free of charge engineering service and are available to assist with part selection, custom design, application requirements, material selection and more.

Applications are discussed in-depth, first-off design data and drawings are submitted for approval to ensure our customers are provided with the correct design, first time. However, on those rare occasions when modifications are necessary, our no-tooling process and flexible manufacturing procedures means the production of prototypes is easily and economically achieved without onerous tooling charges and long lead times.

At TFC we realise that Quality runs through the entire business, not just our products. We have continually invested in the right people to provide the superior market knowledge and customer service.

Our supply chain partners, from manufacturers to logistics and information technology are carefully chosen to ÿt our commitment to quality

Quality assured since 1981
ISO 9001:2015
Aerospace AS9100C & AS9120A

All products are batch traceable and can be supplied in accordance with REACH, RoHs and Weee.

Certificates of Conformity are available on request and Full material certification is also available on many items.

Dimensions: Inches
(in)¹ Based on groove materials yield strength of 45,000 psi and safety factor of 2.² Based on safety factor of 3.Add suffix -S02 for 302 stainless steel

Part Number	Housing Diameter	Outside Diameter		Radial Wall		Thickness		Groove Diameter		Groove Width		Groove Yield¹ (Lb)	Ring Shear² (Lb)
XXDH-112	1.125	1.196	+0.031/-0.000	0.093	±0.003	0.042	±0.002	1.181	±0.005	0.046	+0.003/-0.000	2227	5655
XXDH-125	1.250	1.330		0.093		0.042		1.310		0.046		2651	6283
XXDH-137	1.375	1.460		0.093		0.042		1.435		0.046		2916	6912
XXDH-150	1.500	1.600		0.125	±0.005	0.042		1.580		0.046		4241	7540
XXDH-162	1.625	1.725	+0.062/-0.000	0.125		0.042		1.705		0.046		4595	8168
XXDH-175	1.750	1.855		0.125		0.042		1.830		0.046		4948	8796
XXDH-187	1.875	1.990		0.156		0.042		1.965		0.046		5964	9425
XXDH-200	2.000	2.115		0.156		0.042		2.090		0.046		6362	10053
XXDH-206	2.062	2.177		0.156		0.042		2.152	±0.006	0.046		6559	10365
XXDH-218	2.187	2.302		0.156		0.042		2.277		0.046		6957	10993
XXDH-231	2.312	2.432		0.156		0.042		2.402		0.046		7354	11621
XXDH-243	2.437	2.557		0.156		0.042		2.527		0.046		7752	12250
XXDH-256	2.562	2.682		0.156		0.042		2.652		0.046		8149	12878
XXDH-300	3.000	3.154	+0.078/-0.000	0.187		0.062		3.124		0.068	+0.004/-0.000	13148	21130
XXDH-325	3.250	3.404		0.187		0.062		3.374		0.068		14243	22891
XXDH-350	3.500	3.654		0.187		0.062		3.624		0.068		15339	24652
XXDH-375	3.750	3.904		0.187		0.062		3.874		0.068		16434	26413
XXDH-400	4.000	4.155		0.187		0.062		4.125		0.068		17671	28174
XXDH-425	4.250	4.429	+0.093/-0.000	0.218		0.078		4.394		0.086	+0.005/-0.000	21630	36050
XXDH-450	4.500	4.679		0.218		0.078		4.644		0.086		22902	38170
XXDH-475	4.750	4.929		0.218		0.078		4.894		0.086		24175	40291
XXDH-500	5.000	5.184		0.218		0.078		5.144		0.086		25447	42412
XXDH-525	5.250	5.434		0.218		0.078		5.394	±0.007	0.086		26719	44532
XXDH-575	5.750	5.934		0.218		0.078		5.894		0.086		29264	48773
XXDH-600	6.000	6.220	+0.125/-0.000	0.250		0.093		6.160		0.103		33929	61073
XXDH-650	6.500	6.730		0.250		0.093		6.660	±0.008	0.103		36757	66162
XXDH-700	7.000	7.240		0.250		0.093		7.160		0.103		39584	71251
XXDH-725	7.250	7.500.	+0.187/-0.000	0.250		0.093		7.410		0.103		40998	73796
XXDH-750	7.500	7.760		0.250		0.093		7.660		0.103		42412	76341
XXDH-800	8.000	8.285		0.250		0.093		8.160		0.103		45239	81430