Series WHT Specifications Internal, Medium-Heavy Duty

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

RING PART NUMBER	A HOUSING 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
WHT-50	.500	12.7	2,530	230	.524	.039	.529	.035	.045	.016	.013	.57
WHT-51	.512	13.0	2,590	240	.536	.039	.541	.035	.045	.016	.013	.59
WHT-56	.562	14.3	2,840	360	.592	.039	.597	.035	.045	.015	.012	.67
WHT-62	.625	15.9	3,160	505	.659	.039	.665	.035	.045	.014	.011	.76
WHT-68	.688	17.5	3,480	650	.724	.039	.730	.035	.055	.019	.015	1.01
WHT-75	.750	19.0	3,790	850	.79	.039	.796	.035	.055	.018	.014	1.12
WHT-77	.777	19.7	4,720	820	.819	.046	.825	.042	.065	.017	.014	1.61
WHT-81	.812	20.6	4,930	980	.857	.046	.864	.042	.065	.022	.017	1.70
WHT-86	.866	22.0	5,260	1,110	.912	.046	.919	.042	.065	.021	.017	1.83
WHT-87	.875	22.2	5,310	1,155	.922	.046	.929	.042	.065	.021	.017	1.85
WHT-90	.901	22.9	5,470	1,275	.950	.046	.957	.042	.065	.016	.012	1.91
WHT-93	.938	23.8	5,690	1,460	.989	.046	.997	.042	.075	.025	.020	2.29
WHT-100	1.000	25.4	6,070	1,775	1.055	.046	1.063	.042	.075	.024	.019	2.47
WHT-102	1.023	26.0	6,210	1,890	1.079	.046	1.087	.042	.075	.024	.019	2.53
WHT-106	1.062	27.0	7,010	1,615	1.120	.056	1.129	.050	.078	.025	.020	3.26
WHT-112	1.125	28.6	7,420	1,875	1.185	.056	1.195	.050	.078	.024	.019	3.47
WHT-118	1.188	30.2	7,840	2,150	1.250	.056	1.260	.050	.088	.026	.021	3.91
WHT-125	1.250	31.7	8,250	2,700	1.320	.056	1.330	.050	.093	.029	.023	4.62
WHT-131	1.312	33.3	8,650	3,085	1.385	.056	1.395	.050	.093	.029	.023	4.88
WHT-137	1.375	34.9	9,070	3,500	1.450	.056	1.461	.050	.098	.031	.024	5.36
WHT-143	1.438	36.5	9,490	3,925	1,515	.056	1.526	.050	.103	.032	.026	5.89
WHT-145	1.456	37.0	9,600	4,135	1.535	.056	1.546	.050	.108	.035	.028	6.25
WHT-150	1.500	38.1	9,900	4,425	1.580	.056	1.591	.050	.108	.034	.027	6.46
WHT-156	1.562	39.6	12,780	4,075	1.647	.068	1.659	.062	.113	.036	.028	8.76
WHT-162	1.625	41.2	13,290	4,650	1.715	.068	1.727	.062	.113	.034	.027	9.17
WHT-165	1.653	42.0	13,520	4,925	1.745	.068	1.757	.062	.118	.036	.029	9.74
WHT-168	1.688	42.8	13,810	5,150	1.780	.068	1.793	.062	.118	.036	.029	9.97
WHT-175	1.750	44.4	14,320	5,540	1.845	.068	1.853	.062	.118	.036	.028	10.34
WHT-181	1.812	46.0	14,820	6,290	1.910	.068	1.923	.062	.123	.037	.030	11.21
WHT-185	1.850	47.0	15,130	6,635	1.949	.068	1.963	.062	.123	.037	.030	11.33
WHT-187	1.875	47.6	15,340	6,725	1.975	.068	1.984	.062	.128	.039	.031	11.90
WHT-193	1.938	49.2	15,850	7,500	2.040	.068	2.054	.062	.128	.041	.033	12.83
WHT-200	2.000	50.8	16,360	8,675	2.110	.068	2.125	.062	.138	.041	.033	13.80
WHT-206	2.062	52.3	21,220	7,400	2.175	.086	2.190	.078	.141	.043	.034	18.45
WHT-212	2.125	53.9	21,870	7,970	2.240	.086	2.255	.078	.141	.042	.034	19.07
WHT-218	2.188	55.5	22,520	8,600	2.305	.086	2.321	.078	.141	.041	.033	19.17
WHT-225	2.250	57.1	23,160	9,300	2.370	.086	2.386	.078	.141	.041	.032	20.33
WHT-231	2.312	58.7	23,790	10,740	2.440	.086	2.457	.078	.188	.063	.050	27.41
WHT-237	2.375	60.3	24,440	11,465	2.505	.086	2.522	.078	.188	.062	.049	28.23
WHT-244	2.440	61.9	25,110	12,110	2.570	.086	2.588	.078	.188	.061	.049	29.07
WHT-250	2.500	63.5	25,730	13,160	2.635	.086	2.653	.078	.188	.061	.048	29.50
WHT-253	2.531	64.2	26,050	13,735	2.668	.086	2.687	.078	.188	.060	.048	29.93
WHT-256	2.562	65.0	29,940	11,415	2.700	.103	2.720	.093	.188	.060	.048	35.94
WHT-262	2.625	66.6	30,680	12,105	2.765	.103	2.785	.093	.188	.059	.047	36.93
WHT-268	2.688	68.2	31,410	13,200	2.834	.103	2.855	.093	.188	.058	.046	37.98
WHT-275	2.750	69.8	32,140	14,210	2.900	.103	2.921	.093	.188	.057	.045	38.98
WHT-281	2.813	71.4	32,870	15,070	2.965	.103	2.987	.093	.188	.056	.045	39.97
WHT-283	2.834	71.9	33,120	15,385	2.987	.103	3.009	.093	.188	.056	.045	40.30
WHT-287	2.875	73.0	33,600	16,070	3.030	.103	3.053	.093	.188	.056	.044	40.96
WHT-300	3.000	76.1	35,060	18,550	3.165	.103	3.188	.093	.188	.053	.042	43.00
WHT-306	3.062	77.7	42,710	16,900	3.230	.120	3.257	.111	.250	.084	.067	68.03
WHT-312	3.125	79.3	43,590	17,500	3.295	.120	3.318	.111	.250	.083	.066	69.50
WHT-315	3.156	80.1	44,020	18,215	3.328	.120	3.354	.111	.250	.082	.066	70.37
WHT-325	3.250	82.5	45,330	19,540	3.426	.120	3.450	.111	.250	.081	.065	72.68
WHT-334	3.346	85.0	46,670	21,055	3.525	.120	3.550	.111	.250	.080	.064	75.08
WHT-347	3.469	88.0	48,390	23,725	3.657	.120	3.683	.111	.250	.078	.062	78.28
WHT-350	3.500	88.8	48,820	24,385	3.690	.120	3.716	.111	.250	.078	.062	79.07
WHT-354	3.543	89.9	49,420	25,230	3.735	.120	3.761	.111	.250	.077	.062	80.16
WHT-356	3.562	90.4	49,680	25,825	3.756	.120	3.783	.111	.250	.077	.061	80.68
WHT-362	3.625	92.0	50,560	27,100	3.822	.120	3.849	.111	.250	.076	.061	82.27
WHT-375	3.750	95.2	52,310	30,085	3.955	.120	3.982	.111	.250	.074	.059	84.46
WHT-387	3.875	98.3	54,050	33,215	4.087	.120	4.115	.111	.250	.072	.058	87.66
WHT-393	3,938	99.9	54,930	34,190	4.150	.120	4.178	.111	.250	.072	.058	89.17
WHT-400	4.000	101.5	55,790	36,590	4.220	.120	4.248	.111	.250	.070	.056	90.86
WHT-412	4.125	104.7	57,540	39,442	4.339	.120	4.368	.111	.312	.101	.081	115.14
WHT-425	4.250	107.9	59,280	41,860	4.470	.120	4.500	.111	.312	.101	.081	119.10
WHT-433	4.330	109.9	60,400	44,575	4.556	.120	4.586	.111	.312	.100	.080	121.67
WHT-450	4.500	114.2	62,770	50,240	4.735	.120	4.768	.111	.312	.098	.078	127.14
WHT-462	4.625	117.4	64,510	53,935	4.865	.120	4.897	.111	.312	.096	.077	131.01
WHT-475	4.750	120.6	66,260	58,040	4.995	.120	5.028	.111	.312	.095	.076	134.94
WHT-500	5.000	126.9	69,740	65,095	5.260	.120	5.295	.111	.312	.091	.073	143.56
WHT-525	5.250	133.2	83,790	68,665	5.520	.139	5.559	.127	.375	.120	.096	206.43
WHT-537	5.375	136.4	85,780	72,453	5.650	.139	5.689	.127	.375	.120	.096	211.81
WHT-550	5.500	139.6	87,780	74,355	5.770	.139	5.810	.127	.375	.120	.096	216.81
WHT-575	5.750	145.9	91,770	77,735	6.020	.139	6.062	.127	.375	.120	.096	227.24
WHT-600	6.000	152.3	95,760	81,120	6.270	.139	6.314	.127	.375	.120	.096	237.66
All Rings Listed Below Are Three Turn Crimped Construction
WHT-625	6.250	158.6	129,590	74,455	6.530	.174	6.576	.165	.312	.086	.069	266.56
WHT-650	6.500	165.0	134,770	83,300	6.790	.174	6.837	.165	.312	.084	.067	278.34
WHT-662	6.625	168.1	137,370	89,565	6.925	.174	6.973	.165	.312	.081	.065	284.48
WHT-675	6.750	171.3	139,960	94,580	7.055	.174	7.104	.165	.312	.080	.064	290.39
WHT-700	7.000	177.7	145,140	105,080	7.315	.174	7.366	.165	.312	.078	.062	302.21
WHT-725	7.250	184.0	172,190	101,500	7.575	.209	7.628	.189	.375	.107	.085	429.42
WHT-750	7.500	190.5	178,130	113,675	7.840	.209	7.895	.189	.375	.103	.082	446.02
WHT-775	7.750	197.0	184,075	124,880	8.100	.209	8.156	.189	.375	.100	.080	462.25
WHT-800	8.000	203.3	190,000	136,825	8.360	.209	8.418	.189	.375	.098	.078	484.75
WHT-825	8.250	209.8	195,940	149,675	8.620	.209	8.680	.189	.375	.095	.076	494.81
WHT-850	8.500	216.0	201,880	161,735	8.880	.209	8.942	.189	.375	.093	.074	511.09
WHT-875	8.750	222.2	207,820	173,065	9.145	.209	9.209	.189	.375	.089	.071	527.68
WHT-900	9.000	228.8	213,750	182,515	9.405	.209	9.471	.189	.375	.087	.069	543.95
WHT-925	9.250	235.0	219,690	194,070	9.669	.209	9.736	.189	.375	.087	.069	560.41
WHT-950	9.500	241.5	225,630	204,550	9.930	.209	9.999	.189	.375	.080	.064	576.73
WHT-975	9.750	248.0	231,570	214,325	10.189	.209	10.260	.189	.375	.080	.064	592.93
WHT-1000	10.000	254.0	237,500	225,330	10.450	.209	10.552	.189	.375	.075	.060	611.05
WHT-1050	10.500	266.7	249,380	247,110	10.970	.209	11.036	.189	.375	.070	.056	641.09

* "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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