FBN Standard Sprockets FBN 40B

Raydafon Group's FBN 40B Standard Sprockets deliver reliable power transmission for industrial machinery and automotive systems. Engineered with premium materials and precision design, they offer exceptional durability and smooth performance, ideal for engineers and mechanics. This product solves common wear-and-tear issues, ensuring long-lasting efficiency. Its unique construction sets it apart from competitors. Upgrade your equipment with Raydafon's trusted quality today!

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Product Description

FBN Standard Sprockets (Japanese Standard) FBN 40B

Chain Type	No.40
Pitch	(P)	12.7 mm (1/2inch)
Internal width	(W)	7.95 mm
Roller Dia.	(Dr)	7.95 mm
Teeth width	(T)	7.2 mm

Outside Dia. Do	Pitch Dia. Dp	Hub		a	Sprockets No.		Bore dia.. H7	Weight (kg)
Outside Dia. Do	Pitch Dia. Dp	BD	BL	a	Type	Teeth No.	Bore dia.. H7	Weight (kg)
42	37.13	*28	22	5	FBN 40B	9	10,12,14,15	0.11
46	41.10	*32	22	5		10	10,12,14,15,16,17,18	0.14
51	45.08	*36	22	5		11	10,12,14,15,16,17,18,19,20	0.19
55	49.07	*40	22	5		12	10,12,14,15,16,17,18,19,20,22	0.22
59	53.07	37	22	6		13	12,14,15,16,17,18,19,20,22, 24, 25	0.23
63	57.07	42	22	6		14	12,14,15,16,17,18,19,20,22,24,25,28	0.28
67	61.08	46	22	6		15	12,14,15,16,17,18,19,20,22,24,25,28,30	0.34
71	65.10	50	22	6		16	14,15,16,17,18,19,20,22,24,25,28,30,32	0.40
76	69.12	54	22	6		17	14,15,16,17,18,19,20,22,24,25,28,30,32,35	0.46
80	73.14	57	22	6		18	14,15,16,17,18,19,20,22,24,25,28,30,32,35, 40	0.51
84	77.16	62	22	6		19	14,15,16,17,18,19,20,22,24,25,28,30,32,35, 38,40	0.59
88	81.18	67	25	7		20	14,15,16,17,18,19,20,22,24,25,28,30,32,35, 38,40,42, 45	0.76
92	85.21	71	25	7		21	14,15,16,17,18,19,20,22,24,25,28,30,32,35, 38,40,42,45	0.85
96	89.24	75	25	7		22	14,15,16,17,18,19,20,22,24,25,28,30,32,35, 38,40,42,45	0.95
100	93.27	77	25	7		23	14,15,16,17,18,19,20,22,24,25,28,30,32,35, 38,40,42,45	1.00
104	97.30	63	25	7		24	14,15,16,17,18,19,20,22,24,25,28,30,32,35, 38,40,42	0.84
108	101.33	63	25	7		25	14,15,16,17,18,19,20,22,24,25,28,30,32,35, 38,40,42	0.88
112	105.36	63	25	7		26	14,15,16,17,18,19,20,22,24,25,28,30,32,35, 38,40,42	0.92
116	109.40	63	25	7		27	14,15,16,17,18,19,20,22,24,25,28,30,32,35, 38,40,42	0.96
120	113.43	63	25	7		28	14,15,16,17,18,19,20,22,24,25,28,30,32,35, 38,40,42	1.00
124	117.46	63	25	7		29	25	1.00
128	121.50	63	25	7		30	14,15,16,17,18,19,20,22,24,25,28,30,32,35, 38,40,42	1.10
137	129.57	68	28	10		32	20,22,24,25,28,30,32,35,40	1.30
145	137.64	68	28	10		34	20,22,24,25,28,30,32,35,40	1.30
149	141.68	68	28	10		35	20,22,24,25,28,30,32,35,40	1.40
153	145.72	68	28	10		36	20,22,24,25,28,30,32,35,40	1.50
157	149.75	68	28	10		37	35	1.55
161	153.79	68	28	10		38	24,25,28,30,32,35,40	1.60
169	161.87	68	28	10		40	25,28,30,32,35,40	1.70

Bore dia.^H7	Keyway bXt²	Setscrew³ M
10	3X1.4	4
12	4X1.8	5
14~17	5X2.3	6
18~20	6X2.8	6
24~30	8X3.3	8
32~35	10X3.3	8
40~42	12X3.3	8
45	14X3.8	10

Teeth No.	Bore dia.^H7	Setscrew³ M
14	25	6
15	30	6

Teeth No.	S	GD
9	5.2	23
10		27
11		31
12		35

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