Duplex sprockets with hub (B)20B-2 | double strand roller chain sprockets | type b sprockets

Categories	Sprockets With Hub
Brand	ZMIE Chain Manufacturer
Material：	Carbon Steel C45
Heat Treatment：	Through hardening
Color:	Zincplated,Nickel Plated,Black Finished
Shipping:	Support Sea freight.Express.Land freight.
FOB port	Shanghai/Ningbo
Terms of Payment	L/C, Western Union, T/T, Paypal
Update Time	Dec 21,2024

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Detail Information

Duplex sprockets with hub (B)20B-2 (31.75X19.56mm) | double strand roller chain sprockets | type b sprockets

Pitch		31.75
Rollerφ		19.05
r		32
C		3.5
h1		18.5
L		18.2
h2		54.6

Z	De	Dp	Duplex
	De	Dp	d	D	H
	mm	mm	mm	mm	mm
8	98.1	82.96	53	20	75
9	108.0	92.84	63	20	75
10	117.9	102.74	70	20	75
11	127.8	112.68	80	20	80
12	137.8	122.68	90	20	80
13	147.8	132.65	100	20	80
14	157.8	142.68	110	20	80
15	167.9	152.72	120	20	80
16	177.9	162.75	120	25	80
17	187.9	172.78	120	25	80
18	198.0	182.85	120	25	80
19	208.1	192.91	120	25	80
20	218.1	202.98	120	25	80
21	228.2	213.04	140	25	80
22	238.2	223.11	140	25	80
23	248.3	233.17	140	25	80
24	258.4	243.23	140	25	80
25	268.5	253.33	140	25	80
26	278.6	263.40	150	25	80
27	288.6	273.48	150	25	80
28	298.7	283.56	150	25	80
29	308.8	293.65	150	25	80
30	318.9	303.75	150	25	80
31	329.0	313.85	150	25	80
32	339.1	323.91	150	25	80
33	349.2	334.01	150	25	80
34	359.3	334.10	150	25	80
35	369.4	354.20	150	25	80
36	379.5	364.30	150	30	80
37	389.5	374.39	150	30	80
38	399.6	384.49	150	30	80
39	409.7	394.59	150	30	80
40	419.8	404.56	150	30	80
42	440.0	424.88	/	/	/
45	470.3	455.17	160	30	101
46	480.4	465.26	160	30	101
48	500.6	485.46	/	/	/
50	520.8	505.65	160	30	101
57	591.5	576.36	180	40	116
60	621.8	606.65	/	/	/
76	783.5	768.32	180	40	116
95	975.2	960.28	200	40	116

Zmie has 2 kinds of sprockets, one is a plate wheel, flat and no hub, they are usually mounted on flanges or hubs of the device they are driving through a series of holes that ae plain or tapered.

Zmie sprockets has a wide range of standard sprockets, convering sprockets and plate wheels in sizes 03 B-1 to 32 B-3. Furthermore, Zmie provides fully finished bore sprockets manufactured according to customer designs and drawings.

KeyWords

Duplex sprockets with hub (B)20B-2 | double strand roller chain sprockets | type b sprockets

Duplex sprockets with hub (B)20B-2 | double strand roller chain sprockets | type b sprockets

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