Rack model	Gearbox model	d1	d2	d3	M0	d4 （k6）	b	t	f1	f2	h1	h2
JII2	B2	45	45	43	M50×2	50	14	48.5	6	5	20	12
JII3	B3	55	55	63	M65×2	65	16	59	6	5	20	24
JII4	B4	70	70	72	M75×2	75	20	74.5	7	5	22	26
JII5	B5	90	90	95	M100×2	100	25	95	8	7	26	28
JII6	B6	100	100	105	M110×2	110	28	106	10	7	28	30

Main parameters and dimensions of TJA type single pivot rack

Rack model	Gearbox model	Input interface						Output interface				D5	D6	D7	H1	H2	H3	H4
		D	D1	D2（H9）	h1	h2	n-d1	D3	D4	n-d2	h3
TJA0	B0	190	160	140	16	5	4-12	250	210	3-12	16	115	45	30	260	200	34	70
TJA1	B1	230	200	170	16	5	6-12	290	260	4-12	16	115	45	35	310	200	57	100
TJA2	B2	260	230	200	20	6	6-12	345	300	3-18	20	115	50	45	350	200	57	100
TJA3	B3	340	310	270	22	6	6-13.5	460	400	4-20	22	160	60	55	440	250	77	100
TJA4	B4	400	260	320 （316）	22	7	8-15	580	530	6-20	22	160	75	70	521	250	87	130
TJA5	B5	490	450	400	25	7	12-18	600	550	8-22	28	240	100	90	540	300	107	170
TJA6	B6	580	520	320 （316）	28	10	12-22	600	560	12-22	30	250	110	100	624	350	100	200
TJA7	B7	650	590	520	30	12	12-22	700	650	12-22	30	275	120	110	724	400	142	200
TJA8	B8	880	800	680	30	12	12-37	880	810	20-27	37	310	140	130	818	450	202	225

Note: The "H2" indicated in the figure is only compatible with the BLD series speed reducer in this sample. If other models or manufacturers of reducers are used, "H2" needs to be calculated separately.
1. Type I is a clamp shell coupling connection
2. Type II is a JA type coupling connection
3. If the user has special requirements for the length of the output shaft, please specify them when placing an order