SPROCKET 28B-3 WITH ONE SIDE

Specifications

ISO-Nr.:	28B-3
Step, mm:	44,45
Distance between chain plates, mm:	30,99
Diameter of the chain roller, mm:	27,94
Width of crown (bf1), mm:	120,3
Chamfer of tooth profile (ba), mm:	4,0
The minimum tooth radius (rx), mm:	38,0
Material:	Steel C45

Number of teeth (z)	Diameter of dividing circle (d0), mm	Diameter of the tip of the teeth (dk), mm	Hub diameter (dn), mm	Diameter of the rough hole (d1), mm	Hole of max. (d2), mm	Overall length (L), mm	Weight, kg
8	116,15	132	74	25	46	180	7,04
9	129,96	148,4	88	25	52	180	9,89
10	143,85	162,3	100	25	61	180	13,1
11	157,77	176,3	112	25	64	180	16,73
12	171,74	189,3	125	25	78	180	20,84
13	185,75	204,2	130	25	70	180	24,7
14	199,76	218,2	130	25	70	180	28,93
15	213,79	232,3	145	30	91	180	34,58
16	227,84	246,3	160	30	105	180	40,44
17	241,9	260	160	30	105	180	45,77
18	255,98	274	160	30	105	180	51,76
19	270,06	289	180	30	100	180	58,07
20	284,15	303	180	30	100	180	64,49
21	298,24	317	180	30	100	180	71,28
22	312,34	331	180	30	100	180	78,1
23	326,44	345	180	30	100	180	85,94
24	340,55	359	180	30	100	180	101,4
25	354,66	373	180	30	100	180	112,07
26	368,77	387	180	30	100	180	119,1
27	382,88	401	180	30	100	180	126,16
28	397	416	180	30	100	180	132,89
29	411,12	430	180	30	100	180	141,05
30	425,24	444	180	30	100	180	148,79
31	439,37	458	200	30	110	180	157,65
32	453,49	472	200	30	110	180	166,97
33	467,62	486	200	30	110	180	177,4
34	481,75	500	200	30	110	180	189,87
35	495,88	514	200	30	110	180	204,68
36	510,01	529	200	30	110	180	219,1
37	524,13	543	200	30	110	180	232,69
38	538,27	557	200	30	110	180	244,01
39	552,4	571	200	30	110	180	257,5
40	566,54	585	200	30	110	180	271,1