Series WHM Specifications Internal, 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
WHM-50	.500	12.7	2,530	310	.530	.039	.538	.035	.045	.015	.011	.57
WHM-51	.512	13.0	2,590	325	.542	.039	.550	.035	.045	.016	.012	.59
WHM-62	.625	15.9	3,160	655	.665	.039	.675	.035	.055	.018	.013	.92
WHM-68	.688	17.5	3,480	965	.732	.039	.743	.035	.065	.021	.016	.19
WHM-75	.750	19.0	3,790	1,065	.796	.039	.807	.035	.065	.021	.016	1.32
WHM-77	.777	19.7	4,720	1,026	.825	.046	.836	.042	.075	.025	.018	1.84
WHM-81	.812	20.6	4,930	1,150	.862	.046	.873	.042	.075	.025	.018	1.94
WHM-86	.866	22.0	5,260	1,395	.920	.046	.931	.042	.075	.024	.018	2.10
WHM-87	.875	22.2	5,310	1,520	.931	.046	.943	.042	.085	.028	.021	2.39
WHM-90	.901	22.9	5,470	1,675	.959	.046	.972	.042	.085	.028	.021	2.47
WHM-93	.938	23.8	5,690	1,925	1.000	.046	1.013	.042	.085	.027	.020	2.60
WHM-100	1.000	25.4	6,070	2,310	1.066	.046	1.080	.042	.085	.026	.019	2.79
WHM-102	1.023	26.0	6,210	2,480	1.091	.046	1.105	.042	.085	.025	.018	2.86
WHM-106	1.062	27.0	7,010	1,940	1.130	.056	1.138	.050	.103	.034	.025	4.23
WHM-112	1.125	28.6	7,420	2,280	1.197	.056	1.205	.050	.103	.033	.024	4.52
WHM-118	1.188	30.2	7,840	2,615	1.262	.056	1.271	.050	.103	.033	.024	4.82
WHM-125	1.250	31.7	8,250	3,110	1.330	.056	1.339	.050	.103	.031	.023	5.11
WHM-131	1.312	33.3	8,650	3,650	1.396	.056	1.406	.050	.118	.038	.028	6.12
WHM-137	1.375	34.9	9,070	4,075	1.461	.056	1.471	.050	.118	.037	.027	6.45
WHM-143	1.439	36.5	9,490	4,670	1.528	.056	1.539	.050	.118	.036	.027	6.74
WHM-145	1.456	37.0	9,600	4,890	1.548	.056	1.559	.050	.118	.036	.027	6.84
WHM-150	1.500	38.1	9,900	5,275	1.594	.056	1.065	.050	.118	.035	.026	7.07
WHM-156	1.562	39.6	12,780	4,840	1.658	.068	1.675	.062	.128	.040	.030	9.86
WHM-162	1.625	41.2	13,290	5,415	1.725	.068	1.742	.062	.128	.039	.029	10.32
WHM-165	1.653	42.0	13,520	5,695	1.755	.068	1.772	.062	.128	.038	.028	10.52
WHM-168	1.688	42.8	13,810	6,070	1.792	.068	1.810	.062	.128	.038	.028	10.79
WHM-175	1.750	44.4	14,320	6,735	1.858	.068	1.876	.062	.128	.037	.027	11.24
WHM-181	1.812	46.0	14,820	7,305	1.922	.068	1.940	.062	.128	.036	.027	11.67
WHM-185	1.850	47.0	15,130	7,960	1.962	.068	1.981	.062	.158	.051	.038	14.50
WHM-187	1.875	47.6	15,340	8,305	1.989	.068	2.008	.062	.158	.050	.037	14.73
WHM-193	1.938	49.2	15,850	9,125	2.056	.068	2.075	.062	.158	.049	.036	15.30
WHM-200	2.000	50.8	16,360	10,040	2.122	.068	2.142	.062	.158	.048	.036	15.78
WHM-206	2.062	52.3	21,220	8,280	2.186	.086	2.201	.078	.168	.053	.039	21.81
WHM-212	2.125	53.9	21,870	8,935	2.251	.086	2.267	.078	.168	.052	.039	22.56
WHM-218	2.188	55.5	22,520	9,745	2.318	.086	2.334	.078	.168	.051	.038	23.32
WHM-225	2.250	57.1	23,160	10,455	2.382	.086	2.399	.078	.168	.051	.038	24.06
WHM-231	2.312	58.7	23,790	11,700	2.450	.086	2.467	.078	.200	.065	.048	29.13
WHM-237	2.375	60.3	24,440	12,715	2.517	.086	2.535	.078	.200	.064	.048	30.05
WHM-244	2.440	61.9	25,110	13,550	2.584	.086	2.602	.078	.200	.064	.048	30.96
WHM-250	2.500	63.5	25,730	14,640	2.648	.086	2.667	.078	.200	.063	.047	31.41
WHM-253	2.531	64.2	26,050	15,185	2.681	.086	2.700	.078	.200	.062	.046	31.86
WHM-256	2.562	65.0	29,940	12,775	2.714	.103	2.733	.093	.225	.074	.055	42.59
WHM-262	2.625	66.6	30,680	13,780	2.781	.103	2.801	.093	.225	.073	.054	43.81
WHM-268	2.688	68.2	31,410	14,775	2.848	.103	2.868	.093	.225	.072	.054	45.02
WHM-275	2.750	69.8	32,140	15,790	2.914	.103	2.934	.093	.225	.071	.053	46.21
WHM-281	2.813	71.4	32,870	16,845	2.980	.103	3.001	.093	.225	.070	.052	47.43
WHM-283	2.834	71.9	33,120	17,595	3.006	.103	3.027	.093	.225	.070	.052	47.89
WHM-287	2.875	73.0	33,600	18,505	3.051	.103	3.072	.093	.225	.068	.051	48.70
WHM-300	3.000	76.1	35,060	20,795	3.182	.103	3.204	.093	.225	.067	.050	51.08
WHM-306	3.062	77.7	42,710	18,735	3.248	.120	3.271	.111	.281	.094	.070	76.01
WHM-312	3.125	79.3	43,590	19,865	3.315	.120	3.338	.111	.281	.093	.069	77.82
WHM-315	3.157	80.1	44,020	20,345	3.348	.120	3.371	.111	.281	.092	.069	78.71
WHM-325	3.250	82.5	45,330	22,120	3.446	.120	3.470	.111	.281	.091	.068	81.39
WHM-334	3.346	85.0	46,670	23,905	3.546	.120	3.571	.111	.281	.090	.067	84.12
WHM-347	3.469	88.0	48,390	26,405	3.675	.120	3.701	.111	.281	.089	.066	87.64
WHM-350	3.500	88.8	48,820	27,370	3.710	.120	3.736	.111	.281	.088	.066	88.58
WHM-354	3.543	89.9	49,420	28,250	3.755	.120	3.781	.111	.281	.087	.065	89.80
WHM-356	3.562	90.4	49,680	28,815	3.776	.120	3.802	.111	.281	.087	.065	90.37
WHM-362	3.625	92.4	50,560	30,160	3.841	.120	3.868	.111	.281	.086	.064	92.15
WHM-375	3.750	95.2	52,310	33,720	3.974	.120	4.002	.111	.312	.100	.075	104.14
WHM-387	3.875	98.3	54,050	37,250	4.107	.120	4.136	.111	.312	.098	.073	108.17
WHM-393	3.938	99.9	54,930	39,045	4.174	.120	4.203	.111	.312	.097	.072	110.18
WHM-400	4.000	101.5	55,790	41,025	4.240	.120	4.270	.111	.312	.096	.072	112.19
WHM-412	4.125	104.7	57,540	38,495	4.339	.120	4.369	.111	.312	.102	.076	115.16
WHM-425	4.250	107.9	59,280	41,955	4.470	.120	4.501	.111	.312	.101	.076	119.13
WHM-433	4.330	109.9	60,400	44,815	4.556	.120	4.588	.111	.312	.100	.075	121.74
WHM-450	4.500	114.2	62,770	50,290	4.735	.120	4.768	.111	.312	.097	.072	127.14
WHM-462	4.625	117.4	64,510	54,155	4.865	.120	4.899	.111	.312	.096	.072	131.07
WHM-475	4.750	120.6	66,260	58,270	4.995	.120	5.030	.111	.312	.095	.071	135.00
WHM-500	5.000	126.9	69,740	65,095	5.260	.120	5.297	.111	.312	.091	.068	140.49
WHM-525	5.250	133.2	83,790	68,315	5.520	.139	5.559	.127	.350	.107	.080	189.63
WHM-537	5.375	136.4	85,780	72,840	5.650	.139	5.690	.127	.350	.107	.080	194.69
WHM-550	5.500	139.6	87,780	74,355	5.770	.139	5.810	.127	.350	.107	.080	199.33
WHM-575	5.750	145.9	91,770	77,735	6.020	.139	6.062	.127	.350	.107	.080	209.07
WHM-600	6.000	152.3	95,760	81,120	6.270	.139	6.314	.127	.350	.107	.080	218.82
WHM-625	6.250	158.6	122,520	80,655	6.530	.174	6.576	.156	.380	.139	.104	303.15
WHM-650	6.500	165.0	127,420	90,295	6.790	.174	6.838	.156	.380	.136	.102	316.62
WHM-662	6.625	168.1	129,870	92,060	6.925	.174	6.974	.156	.380	.134	.100	323.61
WHM-675	6.750	171.3	132,320	102,475	7.055	.174	7.105	.156	.380	.133	.099	330.34
WHM-700	7.000	177.7	137,220	110,410	7.315	.174	7.366	.156	.380	.130	.097	337.85
WHM-725	7.250	184.0	170,370	103,440	7.575	.209	7.628	.187	.418	.137	.102	465.24
WHM-750	7.500	190.5	176,240	115,780	7.840	.209	7.895	.187	.418	.133	.099	483.53
WHM-775	7.750	197.0	182,120	127,270	8.100	.209	8.157	.187	.418	.131	.098	501.48
WHM-800	8.000	203.3	187,990	139,370	8.360	.209	8.419	.187	.418	.160	.120	519.44
WHM-825	8.250	209.8	193,870	152,695	8.620	.209	8.680	.187	.437	.157	.117	560.38
WHM-850	8.500	216.0	199,740	161,735	8.880	.209	8.942	.187	.437	.155	.116	579.12
WHM-875	8.750	222.2	205,620	173,065	9.145	.209	9.209	.187	.437	.151	.113	598.26
WHM-900	9.000	228.8	211.490	182,515	9.405	.209	9.471	.187	.437	.149	.111	617.00
WHM-925	9.250	235.0	217,370	194,070	9.669	.209	9.737	.187	.437	.149	.111	636.03
WHM-950	9.500	241.5	223,240	204,550	9.930	.209	10.000	.187	.500	.142	.106	737.33
WHM-975	9.750	248.0	229,120	214,325	10.189	.209	10.260	.187	.500	.142	.106	758.62
WHM-1000	10.000	254.0	234,990	225,330	10.450	.209	10.523	.187	.500	.137	.102	780.16
WHM-1025	10.250	260.8	240,870	236,605	10.711	.209	10.786	.187	.500	.135	.101	801.72
WHM-1050	10.500	266.7	246,740	247,110	10.970	.209	11.047	.187	.500	.132	.099	823.06
WHM-1075	10.750	273.1	252,620	260,530	11.234	.209	11.313	.187	.500	.129	.097	844.89
WHM-1100	11.000	279.4	258,490	272,645	11.495	.209	11.575	.187	.500	.126	.095	866.32
WHM-1125	11.250	285.8	264,360	285,040	11.756	.209	11.838	.187	.500	.123	.093	887.84
WHM-1150	11.500	292.1	270,240	298,285	12.018	.209	12.102	.187	.562	.151	.114	1007.02
WHM-1175	11.750	298.5	276,120	311,240	12.279	.209	12.365	.187	.562	.149	.112	1031.22
WHM-1200	12.000	304.8	281,990	324,475	12.540	.209	12.628	.187	.562	.146	.110	1055.43
WHM-1225	12.250	311.2	287,860	337,980	12.801	.209	12.891	.187	.562	.143	.108	1079.65
WHM-1250	12.500	317.5	293,740	352,390	13.063	.209	13.154	.187	.562	.140	.105	1103.85
WHM-1275	12.750	323.9	299,610	366,460	13.324	.209	13.417	.187	.562	.137	.103	1128.06
WHM-1300	13.000	330.2	305,490	380.805	13.585	.209	13.680	.187	.662	.185	.139	1346.48
WHM-1325	13.250	336.6	311,360	395.430	13.846	.209	13.943	.187	.662	.182	.137	1375.01
WHM-1350	13.500	342.9	317,240	411.000	14.108	.209	14.207	.187	.662	.179	.134	1403.64
WHM-1375	13.750	349.3	323,110	426.185	14.369	.209	14.470	.187	.662	.176	.132	1432.14
WHM-1400	14.000	355.6	328,990	441.645	14.630	.209	14.732	.187	.662	.173	.130	1449.29
WHM-1425	14.250	362.0	334,860	457,380	14.891	.209	14.995	.187	.662	.171	.128	1477.82
WHM-1450	14.500	368.3	340,740	474,120	15.153	.209	15.259	.187	.750	.212	.159	1695.90
WHM-1475	14.750	374.7	346,610	490,415	15.414	.209	15.522	.187	.750	.209	.157	1728.24
WHM-1500	15.000	381.0	352,490	506,990	15.675	.209	15.785	.187	.750	.206	.155	1760.55

* "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.

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