SPROCKET 28B-2 WITH ONE SIDE

Specifications

ISO-Nr.:	28B-2
Step, mm:	44,45
Distance between chain plates, mm:	30,99
Diameter of the chain roller, mm:	27,94
Width of crown (bf1), mm:	88,4
Chamfer of tooth profile (ba), mm:	5,0
The minimum tooth radius (rx), mm:	44,0
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	120	4,75
9	129,96	148,4	88	25	52	120	6,66
10	143,85	162,3	100	25	61	120	8,79
11	157,77	176,3	112	25	64	120	11,19
12	171,74	189,3	125	25	78	120	13,91
13	185,75	204,2	130	25	70	120	16,25
14	199,76	218,2	130	25	70	120	18,81
15	213,79	232,3	145	30	91	120	22,64
16	227,84	246,3	160	30	105	120	26,52
17	241,9	260	160	30	105	120	29,74
18	255,98	274	160	30	105	120	33,17
19	270,06	289	180	30	100	120	38,14
20	284,15	303	180	30	100	120	42,02
21	298,24	317	180	30	100	120	49,1
22	312,34	331	180	30	100	120	50,4
23	326,44	345	180	30	100	120	54,92
24	340,55	359	180	30	100	120	60,67
25	354,66	373	180	30	100	120	64,62
26	368,77	387	180	30	100	120	69,28
27	382,88	401	180	30	100	120	75,15
28	397	416	180	30	100	120	80,28
29	411,12	430	180	30	100	120	89,41
30	425,24	444	180	30	100	120	92,17
31	439,37	458	200	30	110	120	99,11
32	453,49	472	200	30	110	120	110,66
33	467,62	486	200	30	110	120	115,61
34	481,75	500	200	30	110	120	120,44
35	495,88	514	200	30	110	120	127,17
36	510,01	529	200	30	110	120	133,99
37	524,13	543	200	30	110	120	144,35
38	538,27	557	200	30	110	120	149,9
39	552,4	571	200	30	110	120	155,1
40	566,54	585	200	30	110	120	167,15