Coupling-Dual row roller chains (Keyway hole)_Coupling_4. Mechanical elements_Product

CH423

Coupling-Dual row roller chains (Keyway hole)

D

75 92 111 122 142 167 186 220 248 309 357

Type

Please select a size

Quantity

In stock

Remark

🚀 The delivery time is 5~7 days after placing the order!
💦There are discounts for orders above 10.
🟡Standard hole diameter is free; keyway: extra charge.

3D drawing Video Specification PDF

Size

										單位:mm
D	L	Inner hole designation d1-d2	A	B	C	e	G	Allowable torque 50rpm以下(N/m)	Max. number of revolutions RPM	Weight(kg)
D	L	Inner hole designation d1-d2	A	B	C	e	G	Allowable torque 50rpm以下(N/m)	Max. number of revolutions RPM	Main part	Case
61	64.9	9.5~16	45	25	57	30	4.9	100	6000	0.3	0.1
75	79.4	11~22	61	35	75	36	7.4	218	4800	0.8	0.2
92	79.4	15~30	77	50	75	36	7.4	386	4800	1.4	0.3
111	99.7	15~38	96	60	85	45	9.7	735	3600	2.6	0.6
122	99.7	19~45	106	70	85	45	9.7	931	3000	3.5	0.8
142	119.5	22~55	127	85	106	54	11.5	1754	2500	6	1.2
167	119.5	25~75	151	110	106	54	11.5	2372	2500	9.5	1.6
186	146.2	30~78	169	115	130	67	15.2	3881	2000	14	2.5
220	146.2	35~95	202	140	130	67	15.2	5586	2000	20	2.7
248	200.8	38~110	232	160	144	91	18.8	8781	1800	34	3
309	260.8	48~120	254	170	185	119	22.8	13230	1500	50	7.2
357	260.8	58~150	302	210	185	119	22.8	17150	1200	65	9
402	360.1	68~160	341	220	240	165	30.1	28616	1000	122	9.6
466	360.1	78~200	405	280	240	165	30.1	41748	1000	185	16.3
490	519.6	88~205	424	295	270	241	37.6	57036	800	288	19
570	519.6	98~260	505	375	270	241	37.6	71932	600	334	25
* Installation allowable error: angular error α=1∘, parallel error ε=less than 2% of the chain pitch 1kg=9.8 Newton (N)								1kg=9.8 Newton (N)

█ New JIS keyway(DIN6885)
Shaft Bore	b (Js9)	Tolerance	tTolerance		Key size	Set screw
9 ~ 10	3	±0.0125	1.4	+0.1 0	3 × 3	M4
11 ~ 12	4	±0.015	1.8		4 × 4	M5
13 ~ 17	5		2.3		5 × 5	M6
18 ~ 22	6		2.8		6 × 6	M6
23 ~ 30	8	±0.018	3	+0.2 0	8 × 7	M8
31 ~ 38	10	±0.018	3.3		10 × 8
39 ~ 44	12	±0.021	3.3		12 × 8
45 ~ 50	14		3.8		14 × 9	M10
51 ~ 58	16		4.3		16 × 10
59 ~ 65	18		4.4		18 × 11
66 ~ 75	20	±0.026	4.9		20 × 11	M12
76 ~ 85	22		5.4		24 × 12	M12
86 ~ 95	25		5.4		25 × 14	M14
96~110	28		6.4		28 × 16	M16
111~130	32	±0.031	7.4		32 × 18	M20

Back to list