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Retaining Rings (imperial standard) - Crescent Type (N1800/NH） [Previously YJT 1084 (N1800/NH)]

YJT 7031

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Calculate weight and price. Weight 1000 pcs : kg x $ per kg = $ 1000 pcs

Default density g/cm³

Nominal Diameter
d

0.125

0.156

0.188

0.219

0.236

0.25

0.281

0.312

0.375

0.406

0.438

0.5

0.562

0.625

d	max
	min
d₄
h	Nominal Size
	max
	min
C₂
d₂	Nominal Size
	min
	max
m	min
	max
per 1000 units ≈ kg

0.128	0.159	0.191	0.223	0.24	0.254	0.285	0.316	0.379	0.41	0.442	0.506	0.568	0.631
0.125	0.156	0.188	0.219	0.236	0.25	0.281	0.312	0.375	0.406	0.438	0.5	0.562	0.625
0.165	0.205	0.244	0.275	0.295	0.311	0.346	0.376	0.448	0.486	0.517	0.581	0.653	0.715
0.015	0.015	0.015	0.025	0.025	0.025	0.025	0.025	0.025	0.025	0.025	0.035	0.035	0.035
0.017	0.017	0.017	0.027	0.027	0.027	0.027	0.027	0.027	0.027	0.027	0.037	0.037	0.037
0.013	0.013	0.013	0.023	0.023	0.023	0.023	0.023	0.023	0.023	0.023	0.033	0.033	0.033
0.18	0.22	0.25	0.29	0.31	0.33	0.36	0.39	0.47	0.5	0.53	0.6	0.67	0.74
0.106	0.135	0.165	0.193	0.208	0.22	0.247	0.276	0.335	0.364	0.393	0.45	0.507	0.563
0.091	0.12	0.15	0.191	0.206	0.218	0.245	0.274	0.333	0.362	0.391	0.447	0.504	0.56
0.121	0.15	0.18	0.195	0.21	0.222	0.249	0.278	0.337	0.366	0.395	0.453	0.51	0.566
0.018	0.018	0.018	0.029	0.029	0.029	0.029	0.029	0.029	0.029	0.029	0.039	0.039	0.039
0.02	0.02	0.02	0.032	0.032	0.032	0.032	0.032	0.032	0.032	0.032	0.042	0.042	0.042
0.01359	0.023556	0.028086	0.05436	0.06795	0.071121	0.08607	0.102378	0.1359	0.159456	0.162627	0.303963	0.32163	0.424461

Nominal Diameter
d

0.688

0.75

0.812

0.875

0.938

1.125

1.188

1.25

1.375

1.5

1.75

d	max
	min
d₄
h	Nominal Size
	max
	min
C₂
d₂	Nominal Size
	min
	max
m	min
	max
per 1000 units ≈ kg

0.694	0.756	0.818	0.881	0.944	1.006	1.133	1.196	1.258	1.383	1.51	1.76	2.01
0.688	0.75	0.812	0.875	0.938	1	1.125	1.188	1.25	1.375	1.5	1.75	2
0.784	0.845	0.915	0.991	1.058	1.13	1.267	1.321	1.415	1.555	1.691	1.975	2.257
0.042	0.042	0.042	0.042	0.042	0.042	0.05	0.05	0.05	0.05	0.05	0.062	0.062
0.044	0.044	0.044	0.044	0.044	0.044	0.052	0.052	0.052	0.052	0.052	0.065	0.065
0.04	0.04	0.04	0.04	0.04	0.04	0.048	0.048	0.048	0.048	0.048	0.059	0.059
0.8	0.87	0.94	1.01	1.08	1.15	1.3	1.35	1.44	1.58	1.72	2.01	2.3
0.619	0.676	0.732	0.789	0.843	0.9	1.013	1.047	1.126	1.237	1.35	1.576	1.8
0.616	0.673	0.729	0.786	0.84	0.897	1.009	1.043	1.122	1.233	1.345	1.571	1.795
0.622	0.679	0.735	0.792	0.846	0.903	1.017	1.051	1.13	1.241	1.355	1.581	1.805
0.046	0.046	0.046	0.046	0.046	0.046	0.056	0.056	0.056	0.056	0.056	0.068	0.068
0.049	0.049	0.049	0.049	0.049	0.049	0.06	0.06	0.06	0.06	0.06	0.072	0.072
0.5889	0.6795	0.7701	0.906	1.0419	1.2231	1.812	2.69535	2.3103	2.7633	3.4428	5.8437	7.3386

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YJT Code History Current code: YJT 7031; previous code: YJT 1084 (N1800/NH). Shown for code traceability and purchasing reference.

Intellectual Property and Brand Notice: YJT codes are for classification, dimensional reference, purchasing selection and compatibility identification only. They do not imply product certification, patent license or third-party brand authorization. Reference brands/models are used only to identify comparable or compatible products. Trademarks and intellectual property rights belong to their owners; this page is not affiliated with or endorsed by the referenced brands. About the YJT Industrial Components Coding System

Similar Standards

1	[DIN] DIN 6799 (D1500/RA/DE) - 1981	Lock Washers (retaining washers for shafts) View Suppliers
2	[DIN] DIN 6799 - 2017	Retaining Washers for Shafts View Suppliers
3	[DIN] DIN 6799 (D1500/RA/DE) - 2011	Lock Washers (retaining washers for shafts) View Suppliers
4	[GB] GB 896 - 1986	“E” Rings View Suppliers
5	[GB] GB /T 896 - 2020	“E” Rings View Suppliers
6	[YJT] YJT 7014	Retaining Rings (Crescent Type) M1800/H/DC [Previously YJT 1067 (M1800/H)] View Suppliers
7	[ASME] ASME B 18.27.2 (T7) - 1998 (R2017)	NA5 External Retaining Rings，Reinforced E-Tvpe
8	[ASME] ASME B 18.27.1 (T8) - 1998 (R2017)	NA3 External Retaining Rings - Type E
9	[ASME] ASME B 18.27.3 (T6) - 1998 (R2017)	NA9 External Retaining Rings - Type E
10	[ANSI] ANSI B 27.7 (3CM1) - 1977 (R2017)	Metric E-Ring external Retaining Rings - 3CM1
11	[ASME] ASME B 18.27.2 (T8) - 1998 (R2017)	NA6 External Retaining Rings - Type C
12	[JIS] JIS B 2805 - 1978	Retaining Rings - E Type
13	[UNI] UNI 7434	Retaining Rings for Shafts, Type E
14	[JIS] JIS B 2804 (ER) - 2001	Lock washers (retaining washers for shafts)
15	[JIS] JIS B 2804 (ER) - 2010	Lock Washers (Retaining Washers for Shafts)
16	[CNS] CNS 9076 - 1996	Split Washers
17	[YJT] YJT 7001	C Type Split Washers [Previously YJT 1023]
18	[YJT] YJT 7002	K Type Split Washers [Previously YJT 1024]
19	[YJT] YJT 7003	U Type Split Washers [Previously YJT 1030]
20	[YJT] YJT 7006	Split Washers 9133/NRL [Previously YJT 1059 (9133/NRL)]
21	[YJT] YJT 7027	[Previously YJT 1080 (N1500/NRA/NRF/NRG)]
22	[YJT] YJT 7028	Bowed Retaining Rings (imperial standard) (N1501/NRJ/NRX) [Previously YJT 1081 (N1501/NRJ/NRX)]
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24	[YJT] YJT 7030	[Previously YJT 1083 (N1540/NRH)]