DRIVELOCK® 71 Bushes

• Self-centering
• High torques 294 to 33600 Nm
• Bores 19 to 180mm
• Imperial bore also available*

Machining data
Recommended shaft & hub tolerances for full torque transmission are:
Shafts	h8	Hub	H8

Stock no.	d (h8) (mm)	D (mm)	D1 (mm)	M (screws)	L (mm)	A (mm)	B (mm)	T_s (Nm)	T (Nm)	F (kN)	P (N/mm²⁾
DL71/ 19	19	47	53	M6	45	31	39	17	294	44	96
DL71/ 20	20	47	53	M6	45	31	39	17	313	44	96
DL71/ 22	22	47	53	M6	45	31	39	17	362	44	97
DL71/ 24	24	50	56	M6	45	31	39	17	421	51	100
DL71/ 25	25	50	56	M6	45	31	39	17	470	51	110
DL71/ 28	28	55	61	M6	45	31	39	17	578	56	105
DL71/ 30	30	55	61	M6	45	31	39	17	637	56	118
DL71/ 32	32	60	66	M6	45	31	39	17	784	68	114
DL71/ 35	35	60	66	M6	45	31	39	17	843	68	118
DL71/ 38	38	65	71	M6	45	31	39	17	1010	75	121
DL71/ 40	40	65	71	M6	45	31	39	17	1108	75	143
DL71/ 42	42	75	81	M6	55	36	47	41	1892	112	135
DL71/ 45	45	75	81	M8	55	36	47	41	1912	112	135
DL71/ 48	48	80	86	M8	55	36	47	41	2137	117	142
DL71/ 50	50	80	86	M8	55	36	47	41	2167	117	143
DL71/ 55	55	85	91	M8	55	36	47	41	2677	133	143
DL71/ 60	60	90	96	M8	55	36	47	41	2853	135	131
DL71/ 65	65	95	101	M8	55	36	47	41	3500	148	142
DL71/ 70	70	110	116	M10	67	46	57	83	5717	216	142
DL71/ 75	75	115	121	M10	72	46	62	83	6207	225	148
DL71/ 80	80	120	126	M10	72	46	62	83	6707	225	139
DL71/ 85	85	125	131	M10	72	46	62	83	8002	264	157
DL71/ 90	90	130	136	M10	72	46	62	83	8502	264	143
DL71/ 95	95	135	141	M10	72	46	62	83	10002	294	138
DL71/ 100	100	145	151	M12	89	52	77	145	13336	362	148
DL71/ 110	110	155	161	M12	89	52	77	145	14582	362	178
DL71/ 120	120	165	171	M12	89	52	77	145	19083	436	158
DL71/ 130	130	180	186	M12	89	52	77	145	20417	436	143
DL71/ 140	140	190	196	M14	90	59	84	230	24920	505	138
DL71/ 150	150	200	206	M14	90	59	84	230	30130	567	149
DL71/ 160	160	210	216	M14	90	59	84	230	32520	588	149
DL71/ 170	170	225	231	M14	90	59	84	230	33350	588	119
DL71/ 180	180	235	241	M14	90	59	84	230	33600	588	119

*NB: Imperial bore Drivelocks can be manufactured, please enquire!

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