Yixing Guo'an Reducer Transmission Equipment Co., Ltd.--JA type coupling

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JA type coupling

1. Main dimensions of JA type convex coupling

JA type straight hole coupling (upper)	D1	D2	D3	D4	D5	D6(H7)	H	H0	H2	T	t	n-φ
JA0	115	96	60	45	70	30	55	19	18	33.3	8	4-12
JA1	140	110	60	50	80	35	73	15	18	38.3	10	4-13.5
JA2	160	120	85	70	95	45	90	20	20	48.3	14	4-13.5
JA3	180	150	100	80	100	55	110	22	28	59.3	16	4-17.5
JA4	200	165	110	90	125	70	136	28	29	74.9	20	4-17.5
JA5	230	190	150	115	150	90	157	36	25	95.4	25	6-17.5
JA6	240	200	140	120	170	100	173	36	30	106.4	28	6-17.5
JA7	290	250	150	130	180	110	190	36	40	116.4	28	6-27
JA8	350	290	180	150	210	130	250	38	40	117.4	32	8-27

2. Main dimensions of JA type concave straight hole coupling

JA type straight hole coupling (bottom)	D1	D2	D3	D4	D5	D6(H7)	H	H0	H2	T	t	n-φ
JA0	115	96	60	45	70	30	55	20	13	33.3	8	4-12
JA1	140	110	60	50	80	35	75	15	18	38.3	10	4-13.5
JA2	160	120	85	70	95	45	90	20	20	48.3	14	4-13.5
JA3	180	150	100	80	100	55	110	23	28	59.3	16	4-17.5
JA4	200	165	110	90	125	70	130	32	29	74.9	20	4-17.5
JA5	230	190	150	115	150	90	150	40	25	95.4	25	6-17.5
JA6	240	200	140	120	170	100	170	38	30	106.4	28	6-17.5
JA7	290	250	150	130	180	110	185	36	40	116.4	28	6-27
JA8	350	290	180	150	210	130	245	38	40	117.4	32	8-27

3. Main dimensions of JA type concave taper hole coupling (cone main 1:20)

JA type straight hole coupling (bottom)	D1	D2	D3	D4	D5	D6(H7)	H	H0	H2	T	t	n-φ
JA1	140	110	60	50	80	35	75	15	20	38.3	10	4-13.5
JA2	160	120	85	70	95	50	90	50	25	53.8	14	4-13.5
JA3	180	150	100	80	100	60	110	23	25	64.4	18	4-17.5
JA4	200	165	110	90	125	70	130	32	35	74.9	20	4-17.5
JA5	230	190	150	115	150	85	150	40	35	90.4	25	4-17.5
JA6	240	200	140	120	170	100	170	38	40	106.4	28	6-17.5
JA7	290	250	150	130	180	110	185	36	40	116.4	28	6-27
JA8	350	290	180	150	210	130	245	38	40	117.4	32	8-27

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