UR Series Retaining Rings

800-635-1133

american ring true manufacturing solutions

UR Series - Light Duty Spiral Retaining Ring

Display Units: inches | metric

Part Number	Application Diameter (B) [mm.]	Groove Diameter (G) [mm.]	Groove Width (W) [mm.]	Groove Depth [mm.]	Ring Diameter (D) [mm.]	Ring Thickness (t) [mm.]	Ring Radial Wall (b) [mm.]	Ring Weight 1000 pcs [kg.]
UR-050	12.7	13.41	0.56	0.36	13.49	0.46	1.14	0.000
UR-056	14.3	14.99	0.56	0.36	15.06	0.46	1.14	0.000
UR-062	15.9	16.59	0.56	0.36	16.66	0.46	1.14	0.000
UR-068	17.4	18.16	0.56	0.36	18.26	0.46	1.14	0.000
UR-075	19.1	19.79	0.56	0.38	19.89	0.46	1.14	0.000
UR-081	20.6	21.69	0.66	0.53	21.89	0.53	1.65	0.000
UR-087	22.2	23.29	0.66	0.53	23.52	0.53	1.65	0.000
UR-093	23.8	24.87	0.66	0.53	25.12	0.53	1.65	0.000
UR-100	25.4	26.47	0.66	0.53	26.72	0.53	1.65	0.000
UR-106	27.0	28.09	0.79	0.56	28.37	0.64	2.24	0.000
UR-112	28.6	29.69	0.79	0.56	30.00	0.64	2.24	0.000
UR-118	30.1	31.27	0.79	0.56	31.55	0.64	2.24	0.000
UR-125	31.8	32.87	0.79	0.56	33.45	0.64	2.24	0.000
UR-131	33.3	34.44	0.79	0.56	34.77	0.64	2.24	0.000
UR-137	34.9	36.04	0.79	0.56	36.40	0.64	2.24	0.000
UR-143	36.5	37.62	0.79	0.56	38.00	0.64	2.24	0.000
Part Number	Application Diameter (B) [mm.]	Groove Diameter (G) [mm.]	Groove Width (W) [mm.]	Groove Depth [mm.]	Ring Diameter (D) [mm.]	Ring Thickness (t) [mm.]	Ring Radial Wall (b) [mm.]	Ring Weight 1000 pcs [kg.]
UR-150	38.1	39.22	0.79	0.56	39.60	0.64	2.24	0.000
UR-156	39.7	41.12	0.99	0.74	41.58	0.79	3.00	0.000
UR-162	41.3	42.72	0.99	0.74	43.21	0.79	3.00	0.000
UR-168	42.8	44.30	0.99	0.74	44.78	0.79	3.00	0.000
UR-175	44.5	45.90	0.99	0.74	46.41	0.79	3.00	0.000
UR-181	46.0	47.47	0.99	0.74	48.01	0.79	3.00	0.000
UR-187	47.6	49.07	0.99	0.74	49.61	0.79	3.00	0.000
UR-193	49.2	50.65	0.99	0.74	51.21	0.79	3.00	0.000
UR-200	50.8	52.25	0.99	0.74	52.81	0.79	3.00	0.000
UR-206	52.4	54.31	0.99	0.97	54.91	0.79	4.01	0.000
UR-212	54.0	55.91	0.99	0.97	56.54	0.79	4.01	0.000
UR-218	55.5	57.48	0.99	0.97	58.14	0.79	4.01	0.000
UR-225	57.2	59.08	0.99	0.97	59.74	0.79	4.01	0.000
UR-231	58.7	60.66	0.99	0.97	61.34	0.79	4.01	0.000
UR-237	60.3	62.26	0.99	0.97	62.94	0.79	4.01	0.000
UR-243	61.9	63.83	0.99	0.97	64.54	0.79	4.01	0.000
Part Number	Application Diameter (B) [mm.]	Groove Diameter (G) [mm.]	Groove Width (W) [mm.]	Groove Depth [mm.]	Ring Diameter (D) [mm.]	Ring Thickness (t) [mm.]	Ring Radial Wall (b) [mm.]	Ring Weight 1000 pcs [kg.]
UR-250	63.5	65.43	0.99	0.97	66.17	0.79	4.01	0.000
UR-256	65.1	67.01	0.99	0.97	67.74	0.79	4.01	0.000
UR-262	66.7	68.61	0.99	0.97	69.37	0.79	4.01	0.000
UR-268	68.2	70.18	0.99	0.97	70.97	0.79	4.01	0.000
UR-275	69.9	71.78	0.99	0.97	72.57	0.79	4.01	0.000
UR-281	71.4	73.36	0.99	0.97	74.17	0.79	4.01	0.000
UR-287	73.0	74.96	0.99	0.97	75.77	0.79	4.01	0.000
UR-293	74.6	76.53	0.99	0.97	77.37	0.79	4.01	0.000
UR-300	76.2	78.13	0.99	0.97	78.99	0.79	4.01	0.000
UR-306	77.8	80.11	1.12	1.17	80.95	0.99	4.78	0.000
UR-312	79.4	81.71	1.12	1.17	82.58	0.99	4.78	0.000
UR-318	80.9	83.29	1.12	1.17	84.18	0.99	4.78	0.000
UR-325	82.6	84.89	1.12	1.17	85.78	0.99	4.78	0.000
UR-331	84.1	86.46	1.12	1.17	87.38	0.99	4.78	0.000
UR-337	85.7	88.06	1.12	1.17	89.00	0.99	4.78	0.000
UR-343	87.3	89.64	1.12	1.17	90.58	0.99	4.78	0.000
Part Number	Application Diameter (B) [mm.]	Groove Diameter (G) [mm.]	Groove Width (W) [mm.]	Groove Depth [mm.]	Ring Diameter (D) [mm.]	Ring Thickness (t) [mm.]	Ring Radial Wall (b) [mm.]	Ring Weight 1000 pcs [kg.]
UR-350	88.9	91.24	1.12	1.17	92.20	0.99	4.78	0.000
UR-356	90.5	92.81	1.12	1.17	93.78	0.99	4.78	0.000
UR-362	92.1	94.41	1.12	1.17	95.66	0.99	4.78	0.000
UR-368	93.6	95.99	1.12	1.17	97.00	0.99	4.78	0.000
UR-375	95.3	97.59	1.12	1.17	98.86	0.99	4.78	0.000
UR-381	96.8	99.16	1.12	1.17	100.20	0.99	4.78	0.000
UR-387	98.4	100.76	1.12	1.17	101.83	0.99	4.78	0.000
UR-393	100.0	102.34	1.12	1.17	103.40	0.99	4.78	0.000
UR-400	101.6	103.94	1.12	1.17	105.03	0.99	4.78	0.000
UR-412	104.8	107.57	1.32	1.40	108.69	1.17	5.71	0.000
UR-425	108.0	110.74	1.32	1.40	111.89	1.17	5.71	0.000
UR-437	111.1	113.92	1.32	1.40	115.09	1.17	5.71	0.000
UR-450	114.3	117.09	1.32	1.40	118.31	1.17	5.71	0.000
UR-462	117.5	120.27	1.32	1.40	121.51	1.17	5.71	0.000
UR-475	120.7	123.44	1.32	1.40	124.71	1.17	5.71	0.000
UR-487	123.8	126.62	1.32	1.40	127.91	1.17	5.71	0.000
Part Number	Application Diameter (B) [mm.]	Groove Diameter (G) [mm.]	Groove Width (W) [mm.]	Groove Depth [mm.]	Ring Diameter (D) [mm.]	Ring Thickness (t) [mm.]	Ring Radial Wall (b) [mm.]	Ring Weight 1000 pcs [kg.]
UR-500	127.0	129.79	1.32	1.40	131.14	1.17	5.71	0.000
UR-525	133.4	136.68	1.70	1.68	138.05	1.55	5.71	0.000
UR-550	139.7	143.21	1.70	1.75	144.63	1.55	5.71	0.000
UR-575	146.1	149.71	1.70	1.83	151.21	1.55	5.71	0.000
UR-600	152.4	156.21	1.70	1.91	157.78	1.55	6.73	0.000
UR-625	158.8	162.71	1.70	1.98	164.34	1.55	6.73	0.000
UR-650	165.1	169.24	1.70	2.08	170.94	1.55	6.73	0.000
UR-675	171.5	175.74	1.70	2.13	177.50	1.55	6.73	0.000
UR-700	177.8	182.25	1.70	2.21	184.07	1.55	6.73	0.000
UR-725	184.2	188.75	1.70	2.31	190.63	1.55	6.73	0.000
UR-750	190.5	195.28	1.70	2.39	197.23	1.55	6.73	0.000
UR-775	196.9	201.78	1.70	2.46	203.78	1.55	7.62	0.000
UR-800	203.2	208.28	1.70	2.54	210.36	1.55	7.62	0.000
UR-825	209.6	214.78	1.70	2.62	216.94	1.55	7.62	0.000
UR-850	215.9	221.31	1.70	2.72	223.52	1.55	7.62	0.000
UR-875	222.3	227.81	2.08	2.79	230.10	1.93	8.76	0.000
Part Number	Application Diameter (B) [mm.]	Groove Diameter (G) [mm.]	Groove Width (W) [mm.]	Groove Depth [mm.]	Ring Diameter (D) [mm.]	Ring Thickness (t) [mm.]	Ring Radial Wall (b) [mm.]	Ring Weight 1000 pcs [kg.]
UR-900	228.6	234.32	2.08	2.87	236.65	1.93	8.76	0.000
UR-925	235.0	240.82	2.08	2.95	243.23	1.93	8.76	0.000
UR-950	241.3	247.35	2.08	3.02	249.81	1.93	8.76	0.000
UR-975	247.7	253.85	2.08	3.10	256.39	1.93	8.76	0.000
UR-1000	254.0	260.35	2.08	3.18	262.97	1.93	8.76	0.000