Series WSM Specifications External, Heavy Duty

The Maximum Groove Bottom Radius is .005" for rings 50 to 100. .010" for rings 101 and larger.

RING PART NUMBER	A SHAFT DIAMETER		Thrust Load SF-3 Based on Ring Shear	Thrust Load SF-2 Based on Groove Yield (45,000 PSI)	GROOVE DIMENSIONS		RING DIMENSIONS			GENERAL
					Diameter	Width	Free Diameter	*Thickness	Radial Wall	Maximum Corner Radius or Chamfer		Weight lbs./ M
	Inches	mm			C	D	G	F	E	X	Ch
WSM-46	.469	11.9	1,880	510	.443	.029	.439	.025	.045	.016	.012	.42
WSM-50	.500	12.7	2,530	440	.468	.039	.464	.035	.050	.017	.012	.71
WSM-55	.551	14.0	2,790	540	.519	.039	.514	.035	.050	.017	.012	.78
WSM-56	.562	14.3	2,840	560	.530	.039	.525	.035	.050	.017	.012	.80
WSM-59	.594	15.1	3,000	700	.559	.039	.554	.035	.050	.016	.012	.85
WSM-62	.625	15.9	3,160	820	.588	.039	.583	.035	.055	.018	.013	.99
WSM-66	.669	17.0	3,380	1,070	.629	.039	.623	.035	.055	.017	.012	1.06
WSM-68	.688	17.5	4,170	960	.646	.046	.641	.042	.065	.022	.016	1.53
WSM-75	.750	19.0	4,550	1,250	.704	.046	.698	.042	.065	.021	.015	1.66
WSM-78	.781	19.8	4,740	1,430	.723	.046	.727	.042	.065	.020	.015	1.73
WSM-81	.812	20.6	4,930	1,620	.762	.046	.756	.042	.065	.020	.015	1.80
WSM-87	.875	22.2	5,310	2,000	.821	.046	.814	.042	.075	.024	.018	2.24
WSM-93	.938	23.8	5,690	2,440	.882	.046	.875	.042	.075	.023	.017	2.41
WSM-98	.984	25.0	5,970	2,790	.926	.046	.919	.042	.085	.028	.021	2.89
WSM-100	1.000	25.4	6,070	2,950	.940	.046	.932	.042	.085	.027	.020	2.93
WSM-102	1.023	26.0	6,210	3,170	.961	.046	.953	.042	.085	.027	.020	2.99
WSM-106	1.062	27.0	7,010	2,810	.998	.056	.986	.050	.103	.035	.026	4.58
WSM-112	1.125	29.0	7,420	2,890	1.059	.056	1.047	.050	.103	.035	.026	4.85
WSM-118	1.188	30.2	7,840	3,450	1.118	.056	1.105	.050	.103	.034	.025	5.11
WSM-125	1.250	31.7	8,250	4,110	1.176	.056	1.163	.050	.103	.033	.024	5.36
WSM-131	1.312	33.3	8,650	4,810	1.232	.056	1.218	.050	.118	.039	.029	6.50
WSM-137	1.375	34.9	9,070	5,650	1.291	.056	1.277	.050	.118	.038	.028	6.79
WSM-143	1.438	36.5	9,490	6,340	1.350	.056	1.336	.050	.118	.037	.027	7.04
WSM-150	1.500	38.1	9,900	7,060	1,406	.056	1.385	.050	.118	.035	.026	7.29
WSM-156	1.562	39.6	12,780	6,600	1,468	.068	1.453	.062	.128	.040	.030	10.41
WSM-162	1.625	41.7	13,290	7,330	1.529	.068	1.513	.062	.128	.040	.030	10.82
WSM-168	1.687	42.8	13,800	8,190	1.589	.068	1.573	.062	.128	.039	.029	11.23
WSM-175	1.750	44.4	14,320	8,760	1.650	.068	1.633	.062	.128	.039	.029	11.64
WSM-177	1.771	44.9	14,490	9,040	1.669	.068	1.651	.062	.128	.038	.028	11.77
WSM-181	1.812	46.0	14,820	9,440	1.708	.068	1.690	.062	.128	.038	.028	12.03
WSM-187	1.875	47.6	15.340	9,950	1.769	.068	1.751	.062	.158	.052	.039	15.62
WSM-196	1.969	50.0	16,110	11,040	1.857	.068	1.838	.062	.158	.051	.038	16.36
WSM-200	2.000	50.8	16,360	11,420	1.886	.068	1.867	.062	.158	.050	.037	16.60
WSM-206	2.062	52.3	21,220	11,820	1.946	.086	1.932	.078	.168	.055	.041	23.10
WSM-212	2.125	53.9	21,870	12,980	2.003	.086	1.989	.078	.168	.053	.039	23.74
WSM-215	2.156	54.7	22,190	13,390	2.032	.086	2.018	.078	.168	.053	.039	24.07
WSM-225	2.250	57.1	23,160	14,650	2.120	.086	2.105	.078	.168	.051	.038	25.06
WSM-231	2.312	58.7	23,790	15,510	2.178	.086	2.163	.078	.168	.050	.037	25.72
WSM-237	2.375	60.3	24,440	16,170	2.239	.086	2.223	.078	.20	.066	.049	31.86
WSM-243	2.437	61.9	25,080	16,840	2.299	.086	2.283	.078	.20	.065	.048	32.67
WSM-250	2.500	63.5	25,730	17,530	2.360	.086	2.343	.078	.20	.065	.048	33.49
WSM-255	2.559	64.9	26,340	17,940	2.419	.086	2.402	.078	.20	.065	.048	34.28
WSM-262	2.625	66.6	27,020	18,930	2.481	.086	2.464	.078	.20	.064	.048	35.12
WSM-268	2.687	68.2	27,650	19,640	2.541	.086	2.523	.078	.20	.063	.047	35.92
WSM-275	2.750	69.8	32,140	20,380	2.602	.103	2.584	.093	.225	.075	.056	49.13
WSM-287	2.875	73.0	33,600	22,170	2.721	.103	2.702	.093	.225	.074	.055	51.25
WSM-293	2.937	74.5	34,320	23,240	2.779	.103	2.760	.093	.225	.073	.054	52.30
WSM-300	3.000	76.1	35,060	24,340	2.838	.103	2.818	.093	.225	.072	.054	53.34
WSM-306	3.062	77.7	35,780	25,140	2.898	.103	2.878	.093	.225	.071	.053	54.42
WSM-312	3.125	79.3	36,520	26,290	2.957	.103	2.936	.093	.225	.070	.052	55.47
WSM-315	3.156	80.1	36,880	26,860	2.986	.103	2.965	.093	.225	.070	.052	55.99
WSM-325	3.250	82.5	37,980	28,320	3.076	.103	3.054	.093	.225	.069	.051	57.59
WSM-334	3.344	84.9	39,080	29,800	3.166	.103	3.144	.093	.225	.067	.050	59.21
WSM-343	3.437	87.2	40,170	30,980	3.257	.103	3.234	.093	.225	.067	.050	60.83
WSM-350	3.500	88.8	48,820	32,250	3.316	.120	3.293	.111	.270	.089	.066	90.30
WSM-354	3.543	89.9	49,420	33,000	3.357	.120	3.333	.111	.270	.088	.066	91.08
WSM-362	3.625	92.0	50,560	34,490	3.435	.120	3.411	.111	.270	.087	.065	93.10
WSM-368	3.687	93.6	51,430	35,820	3.493	.120	3.469	.111	.270	.086	.064	94.60
WSM-375	3.750	95.2	52,310	37,180	3.552	.120	3.527	.111	.270	.085	.063	96.10
WSM-387	3.875	98.3	54,050	39,190	3.673	.120	3.647	.111	.270	.084	.063	99.22
WSM-393	3.938	99.9	54,930	40,230	3.734	.120	3.708	.111	.270	.084	.063	100.80
WSM-400	4.000	101.5	55,790	41,660	3.792	.120	3.765	.111	.270	.083	.062	102.28
WSM-425	4.250	107.9	59,280	39,370	4.065	.120	4.037	.111	.270	.089	.066	109.33
WSM-437	4.375	110.0	61,020	40,530	4.190	.120	4.161	.111	.270	.089	.066	112.54
WSM-450	4.500	114.2	62,770	42,810	4.310	.120	4.280	.111	.127	.087	.065	115.63
WSM-475	4.750	120.6	66,260	47,570	4.550	.120	4.518	.111	.127	.085	.063	121.80
WSM-500	5.000	126.9	69,740	52,580	4.790	.120	4.756	.111	.127	.082	.061	127.19
WSM-525	5.250	133.2	83,790	57,830	5.030	.139	4.995	.127	.350	.120	.090	201.62
WSM-550	5.500	140.0	87,780	64,720	5.265	.139	5.228	.127	.350	.116	.087	210.60
WSM-575	5.750	145.9	91,770	70,540	5.505	.139	5.466	.127	.350	.114	.085	219.79
WSM-600	6.000	152.3	95,760	76,610	5.745	.139	5.705	.127	.350	.111	.083	229.01
WSM-625	6.250	158.6	122,520	82,930	5.985	.174	5.938	.156	.418	.143	.107	352.26
WSM-650	6.500	165.0	127,420	89,510	6.225	.174	6.181	.156	.418	.140	.105	365.99
WSM-675	6.750	171.3	132,320	96,330	6.465	.174	6.410	.156	.418	.138	.103	378.95
WSM-700	7.000	177.7	137,220	103,400	6.705	.174	6.648	.156	.418	.135	.101	392.37
WSM-725	7.250	184.0	142,130	111,810	6.942	.174	6.891	.156	.418	.173	.130	424.52
WSM-750	7.500	190.4	176,240	120,170	7.180	.209	7.130	.187	.437	.170	.127	530.98
WSM-775	7.750	196.8	182,120	128,060	7.420	.209	7.368	.187	.437	.167	.125	547.99
WSM-800	8.000	203.0	187,990	136,200	7.660	.209	7.606	.187	.437	.165	.123	564.99
WSM-825	8.250	209.8	193,870	144,590	7.900	.209	7.845	.187	.437	.162	.121	582.08
WSM-850	8.500	215.7	199,740	153,220	8.140	.209	8.083	.187	.437	.160	.120	599.09
WSM-875	8.750	222.2	205,620	160,800	8.383	.209	8.324	.187	.437	.159	.119	616.33
WSM-900	9.000	228.4	211,490	171,250	8.620	.209	8.560	.187	.500	.155	.116	729.66
WSM-925	9.250	235.0	217,370	180,640	8.860	.209	8.798	.187	.500	.152	.114	749.11
WSM-950	9.500	241.1	233,240	190,280	9.100	.209	9.036	.187	.500	.150	.112	768.57
WSM-975	9.750	248.0	229,120	201,140	9.338	.209	9.275	.187	.500	.147	.110	788.14
WSM-1000	10,000	253.8	234,990	212,810	9.575	.209	9.508	.187	.500	.144	.108	807.19
WSM-1025	10.250	260.4	240,870	223,780	9.814	.209	9.745	.187	.500	.141	.106	820.02
WSM-1050	10.500	266.7	246,740	234,490	10,054	.209	9.984	.187	.500	.138	.104	839.59
WSM-1075	10.750	273.1	252,620	246,000	10.293	.209	10.221	.187	.500	.136	.102	858.97
WSM-1100	11.000	279.4	258,490	257,230	10.533	.209	10.459	.187	.500	.131	.098	885.79
WSM-1125	11.250	285.8	264,360	269,270	10.772	.209	10.692	.187	.500	.130	.098	897.47
WSM-1150	11.500	292.1	270,240	281,590	11.011	.209	10.934	.187	.562	.159	.119	1036.74
WSM-1175	11.750	298.5	276,120	294,180	11.250	.209	11.171	.187	.562	.156	.117	1058.52
WSM-1200	12.000	304.8	281,990	306,450	11.490	.209	11.410	.187	.562	.153	.115	1080.48
WSM-1225	12.250	311.2	287,860	319,580	11.729	.209	11.647	.187	.562	.151	.113	1102.29
WSM-1250	12.500	317.5	293,740	332,360	11.969	.209	11.885	.187	.562	.148	.111	1124.20
WSM-1275	12.750	323.9	299,610	346,030	12,208	.209	12.124	.187	.562	.145	.109	1142.44
WSM-1300	13.000	330.2	305,490	359,330	12,448	.209	12.361	.187	.662	.193	.145	1382.25
WSM-1325	13.250	336.6	311,360	373,530	12.687	.209	12.598	.187	.662	.190	.143	1407.94
WSM-1350	13.500	342.9	317,240	387,340	12.927	.209	12.837	.187	.662	.188	.141	1433.79
WSM-1375	13,750	349.3	323,110	402,090	13.166	.209	13.074	.187	.662	.185	.139	1459.45
WSM-1400	14.000	355.6	328,990	417,110	13.405	.209	13.311	.187	.662	.182	.137	1485.12
WSM-1425	14.250	362.0	334,860	432,410	13.644	.209	13.548	.187	.662	.179	.135	1510.81
WSM-1450	14.500	368.3	340,740	447,250	13.884	.209	13.784	.187	.750	.221	.166	1751.77
WSM-1475	14.750	374.7	346,610	463,090	14.123	.209	14.024	.187	.750	.218	.164	1780.84
WSM-1500	15.000	381.0	352,490	478,450	14.363	.209	14.262	.187	.750	.216	.162	1810.04

* "F" Ring thickness applies only to unplated rings. Add .002 to upper thickness tolerance for plated rings.
Groove widths upper will accept plated rings without modification.

back to Smalley Spiral Rings index chart

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