Diameter "D" to be measured across horizontal centerline X-X
Performance: Rings to be heat treated to R /C 47-53 to meet assembly conditions specified below. Ring must expand to pass over shaft Dia. "S" and spring back less than groove Dia. "C"

S Shaft Diameter			Part No.	Groove Dimensions			Ring Dimensions				Gap G Tol. ±1/16"	Notch Dimensions		Safe Working Thrust Load
inches		MM equiv.		Diameter  C ±.006	Width A	Depth B Nom.	Free Diameter		Wire Section			Depth ND +.000 -.030	Width NW Ref.
Dec.	Fract.						D	Tol.	Width W	Thick T±.0
2.062	2 1/16	52.37	EN206	1.946	.086 +.005 -.000	.058	1.926	+.000 -.060	.187	.078	.375	.093	.125	5400
2.125	2 1/8	53.98	EN212	2.003		.061	1.983							5530
2.156	2 5/32	54.76	EN215	2.032		.062	2.012							5680
2.250	2 1/4	57.15	EN225	2.120		.065	2.100		.203			.100		6200
2.312	2 5/16	58.73	EN231	2.178		.067	2.158							6580
2.375	2 3/8	60.33	EN237	2.239		.068	2.219							6870
2.438	2 7/16	61.93	EN243	2.299		.069	2.279							7130
2.500	2 1/2	63.50	EN250	2.360		.070	2.340		.218			.110		7430
2.559		65.00	EN255	2.419		.070	2.399							7590
2.625	2 5/8	66.68	EN262	2.481		.072	2.461							8020
2.688	2 11/16	68.28	EN268	2.541		.073	2.521							8320
2.750	2 3/4	69.85	EN275	2.602	.103 +.005 -.000	.074	2.577	+.000 -.080		.093	.500			8650
2.875	2 7/8	73.03	EN287	2.721		.077	2.696							9330
2.938	2 15/16	74.63	EN293	2.779		.079	2.754							9840
3.000	3	76.20	EN300	2.838		.081	2.813							10310
3.062	3 1/16	77.77	EN306	2.898		.082	2.873							10530
3.125	3 1/8	79.38	EN312	2.957		.084	2.932							11170
3.156	3 5/32	80.16	EN315	2.986		.085	2.961		.250			.125		11370
3.250	3 1/4	82.55	EN325	3.076		.087	3.051							12000
3.346	3 11/32	85.00	EN334	3.166		.090	3.141							12810
3.438	3 7/16	87.33	EN343	3.257		.090	3.232							13100
3.500	3 1/2	88.90	EN350	3.316	.120 +.005 -.000	.092	3.286			.109				13640
3.543		90.00	EN354	3.357		.093	3.327							14000
3.625	3 5/8	92.08	EN362	3.435		.095	3.405							14580
3.688	3 11/16	93.68	EN368	3.493		.097	3.463							14650
3.750	3 3/4	95.25	EN375	3.552		.099	3.522	+.000 -.093	.281		.562	.150		15800
3.875	3 7/8	98.43	EN387	3.673		.101	3.643							16600
3.938	3 15/16	100.03	EN393	3.734		.102	3.704							17040
4.000	4	101.60	EN400	3.792		.104	3.762							17640
4.250	4 1/4	107.95	EN425	4.065		.092	4.025				.625			16600
4.375	4 3/8	111.13	EN437	4.190		.092	4.150							17100
4.500	4 1/2	114.30	EN450	4.310		.095	4.270		.312			.180		18230
4.750	4 3/4	120.65	EN475	4.550		.100	4.510							19160
5.000	5	127.00	EN500	4.790		.105	4.750							22280

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