Locking Assemblies RfN 7004

Extended version of the Locking Assembly RfN 7003 allowing for use with smaller hub diameters due to the reduced shaft and hub pressures.

ℹ This series is also available in true inch sizes.

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Product Characteristics

Is the extended design of series RfN 7003. Here, due to the low pressure the hub can be designed very cost-effective (small outer diameter).

Explanations

L = Overall width
L₁ = Overall width (without screws)
L₃ = Clamping length
d = Inner ring diameter
D = Outer diameter

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Technical Data & CAD Models

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d mm	D mm	L mm	L₁ mm	L₃ mm	T Nm	F_ax kN	p_W N/mm²	p_N N/mm²	T_A Nm
19	47	45	39	26	530	56	298	120	17
20	47	45	39	26	550	56	283	120	17
22	47	45	39	26	610	56	257	120	17
24	50	45	39	26	660	56	236	115	17
25	50	45	39	26	690	56	227	115	17
28	55	45	39	26	770	56	202	105	17
30	55	45	39	26	830	56	190	105	17
32	60	45	39	26	1180	74	235	125	17
35	60	45	39	26	1295	74	216	126	17
38	65	45	39	26	1400	74	200	116	17
40	65	45	39	26	1480	74	190	116	17
42	75	55	47	30	2120	101	212	120	41
45	75	55	47	30	2270	101	198	120	41
48	80	55	47	30	3230	135	250	150	41
50	80	55	47	30	3365	135	240	150	41
55	85	55	47	30	3700	135	216	140	41
60	90	55	47	30	4035	135	200	135	41
65	95	55	47	30	4370	135	183	125	41
70	110	72	62	40	7615	218	206	131	83
75	115	72	62	40	8160	218	192	126	83
80	120	72	62	40	8700	218	180	120	83
85	125	72	62	40	11560	272	212	145	83
90	130	72	62	40	12240	272	200	140	83
95	135	72	62	40	12920	272	190	135	83
100	145	89	77	46	16270	325	190	130	145
110	155	89	77	46	17900	325	171	121	145
120	165	89	77	46	24410	405	196	142	145
130	180	89	77	46	31735	488	220	160	145
140	190	98	84	51	35502	507	188	139	210
150	200	98	84	51	45645	609	211	158	210
160	210	98	84	51	48688	609	198	151	210
170	225	98	84	51	60353	710	217	164	210
180	235	98	84	51	63903	710	205	157	210

d inch	D inch	L inch	L₁ inch	L₃ inch	T ft-lbs	F_ax lbs	p_W psi	p_N psi	T_A ft-lbs
3/4	1.850	1.772	1.535	1.024	388	12478	43195	17460	13
7/8	1.850	1.772	1.535	1.024	450	12478	37305	17462	13
1	1.969	1.772	1.535	1.024	511	12478	32825	16414	13
1 1/8	2.165	1.772	1.535	1.024	573	12478	29312	14922	13
1 3/16	2.165	1.772	1.535	1.024	614	12478	27358	14922	13
1 1/4	2.362	1.772	1.535	1.024	873	16638	34197	18238	13
1 3/8	2.362	1.772	1.535	1.024	955	16638	31266	18238	13
1 7/16	2.559	1.772	1.535	1.024	1037	16638	28798	16835	13
1 1/2	2.559	1.772	1.535	1.024	1091	16638	27358	16835	13
1 5/8	2.953	2.165	1.850	1.181	1563	22691	30795	17245	30
1 3/4	2.953	2.165	1.850	1.181	1675	22691	28742	17245	30
1 7/8	2.953	2.165	1.850	1.181	2382	30255	35928	21557	30
1 15/16	3.150	2.165	1.850	1.181	2481	30255	34491	21557	30
2	3.150	2.165	1.850	1.181	2521	30255	33948	21554	30
2 1/8	3.346	2.165	1.850	1.181	2678	30255	31951	20291	30
2 3/16	3.346	2.165	1.850	1.181	2729	30255	31355	20288	30
2 1/4	3.543	2.165	1.850	1.181	2836	30255	30176	19161	30
2 3/8	3.543	2.165	1.850	1.181	2977	30255	38742	19161	30
2 7/16	3.740	2.165	1.850	1.181	3073	30255	27849	18153	30
2 1/2	3.740	2.165	1.850	1.181	3151	30255	27158	18153	30
2 9/16	3.740	2.165	1.850	1.181	3226	30255	26531	18153	30
2 11/16	4.331	2.638	2.244	1.575	5480	48928	30636	19015	61
2 3/4	4.331	2.638	2.244	1.575	5618	48928	29882	19015	61
2 7/8	4.528	2.835	2.441	1.575	5861	48928	28644	18189	61
2 15/16	4.528	2.835	2.441	1.575	6019	48928	27889	18189	61
3	4.724	2.835	2.441	1.575	7645	61161	34313	21790	61
3 1/4	4.921	2.835	2.441	1.575	8282	61161	31673	20917	61
3 3/8	4.921	2.835	2.441	1.575	8528	61161	30760	20917	61
3 7/16	4.921	2.835	2.441	1.575	8761	61161	29941	20917	61
3 1/2	5.118	2.835	2.441	1.575	9029	61161	29052	20112	61
3 3/4	5.315	2.835	2.441	1.575	9531	61161	27522	19368	61
3 15/16	5.709	3.504	3.031	1.811	12000	73172	27201	18759	107
4	5.709	3.504	3.031	1.811	12195	73172	26773	18759	107
4 7/16	6.102	3.504	3.031	1.811	13203	73172	24728	17549	107
4 3/4	6.496	3.504	3.031	1.811	18005	91465	28334	20607	107
4 15/16	7.087	3.504	3.031	1.811	22583	109758	32531	22667	107
5	7.087	3.504	3.031	1.811	23406	109758	31386	22667	107
5 7/16	7.480	3.858	3.307	2.008	26184	114015	27306	20120	154
5 15/16	7.874	3.858	3.307	2.008	33666	136818	30583	22937	154
6 7/16	8.858	3.858	3.307	2.008	44514	159621	31483	23787	154
6 15/16	9.252	3.858	3.307	2.008	47132	159621	29734	22775	154