EX Standard Sprockets B Type

EX Standard Sprockets B Type (Japanese Standard)

EX35B

Chain Type	No.35
Pitch	(P)	9.525 mm
Internal Width	(W)	4.78 mm
Roller Dia.	(Dr)	5.08 mm
Teeth width	(T)	4.3 mm

Sprockets No.		Outside Dia. Do	Pitch Dia. Dp	Bore d			Hub		Weight (kg)
Type	Teeth No.	Outside Dia. Do	Pitch Dia. Dp	Stock	min.	max.	BD	BL	Weight (kg)
EX35B	8	29	24.89	8.5	10	10	*18.5	20	0.06
	9	32	27.85	8.5	10.5	11	*21.5	20	0.06
	10	34	30.82	8.5	10.5	12	*24.5	20	0.08
	11	38	33.81	9.5	11.5	14	*27	20	0.09
	12	41	36.80	9.5	11.5	16	*30.5	20	0.12
	13	44	39.80	9.5	11.5	18	*32	20	0.12
	14	47	42.81	9.5	11.5	18	32	20	0.12
	15	51	45.81	9.5	11.5	20	35	20	0.16
	16	54	48.82	9.5	11.5	20	37	20	0.19
	17	57	51.84	11.5	13.5	25	41	20	0.22
	18	60	54.85	11.5	13.5	25	44	20	0.25
	19	63	57.87	11.5	13.5	28	47	20	0.28
	20	66	60.89	11.5	13.5	30	50	20	0.32
	21	69	63.91	11.5	13.5	32	53	20	0.36
	22	72	66.93	11.5	13.5	35	56	20	0.37
	23	75	69.95	11.5	13.5	38	60	20	0.38
	24	78	72.97	11.5	13.5	32	53	22	0.43
	25	81	76.00	11.5	13.5	32	53	22	0.44
	26	84	79.02	11.5	13.5	32	53	22	0.45
	27	87	82.05	11.5	13.5	32	53	22	0.46
	28	90	85.07	11.5	13.5	32	53	22	0.48
	29	93	88.10	11.5	13.5	32	53	22	0.49
	30	96	91.12	11.5	13.5	32	53	22	0.51
	31	99	94.15	11.5	13.5	32	53	22	0.53
	32	102	97.18	11.5	13.5	32	53	22	0.54
	33	105	100.20	11.5	13.5	32	53	22	0.56
	34	109	103.23	11.5	13.5	32	53	22	0.57
	35	112	106.26	11.5	13.5	32	53	22	0.59
	36	115	109.29	12.5	14.5	32	53	22	0.61
	37	118	112.31	12.5	14.5	42	63	25	0.8
	38	121	115.34	12.5	14.5	42	63	25	0.82
	39	124	118.37	12.5	14.5	42	63	25	0.84
	40	127	121.40	12.5	14.5	42	63	25	0.85

Teeth No.	S	GD
8	4.4	14
9		17
10		20
11		23
12		26
13		29

EX40B

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

Sprockets No.		Outside Dia.Do	Pitch Dia. Dp	Bore d			Hub		Weight (kg)
Type	Teeth No.	Outside Dia.Do	Pitch Dia. Dp	Stock	min.	max.	BD	BL	Weight (kg)
EX40B	8	38	33.19	8.5	10.5	14	*24	22	0.10
	9	42	37.13	8.5	10.5	16	*28	22	0.11
	10	46	41.1	9.5	11.5	18	*32	22	0.14
	11	51	45.08	10.5	12.5	20	*36	22	0.19
	12	55	49.07	11.5	13.5	22	*40	22	0.22
	13	59	53.07	13.5	15.5	20	37	22	0.23
	14	63	57.07	13.5	15.5	25	42	22	0.28
	15	67	61.08	13.5	15.5	28	46	22	0.34
	16	71	65.1	13.5	15.5	30	50	22	0.40
	17	76	69.12	13.5	15.5	32	54	22	0.46
	18	80	73.14	13.5	15.5	35	57	22	0.51
	19	84	77.16	13.5	15.5	40	62	22	0.59
	20	88	81.18	14	16	45	67	25	0.76
	21	92	85.21	14	16	48	71	25	0.85
	22	96	89.24	14	16	51	75	25	0.95
	23	100	93.27	14	16	51	77	25	1.00
	24	104	97.3	14	16	42	63	25	0.84
	25	108	101.33	14	16	42	63	25	0.88
	26	112	105.36	13	16	42	63	25	0.92
	27	116	109.4	13	16	42	63	25	0.96
	28	120	113.43	13	16	42	63	25	1.00
	29	124	117.46	13	16	42	63	25	1.00
	30	128	121.5	13	16	42	63	25	1.10
	31	133	125.53	14	16	45	68	28	1.20
	32	137	129.57	14	16	45	68	28	1.30
	33	141	133.61	14	16	45	68	28	1.30
	34	145	137.64	14	16	45	68	28	1.30
	35	149	141.68	14	16	45	68	28	1.40
	36	153	145.72	16	18	45	68	28	1.50
	37	157	149.75	16	18	45	68	28	1.55
	38	161	153.79	16	18	45	68	28	1.60
	39	165	157.83	16	18	45	68	28	1.65
	40	169	161.87	16	18	45	68	28	1.70

Teeth No.	S	GD
8	5.2	18
9		23
10		27
11		31
12		35

EX50B

Chain Type	No.50
Pitch	(P)	15.875 mm
Internal width	(W)	9.53 mm
Roller Dia.	(Dr)	10.16 mm
Teeth width	(T)	8.7 mm

Sprockets No.		Outside Dia. Do	Pitch Dia. Dp	Bore d			Hub		Weight (kg)
Type	Teeth No.	Outside Dia. Do	Pitch Dia. Dp	Stock	min.	max.	BD	BL	Weight (kg)
EX50B	8	48	41.48	11.5	13.5	13.5	*30	25	0.12
	9	53	46.42	11.5	13.5	18	*34	25	0.20
	10	58	51.37	14.5	16.5	22	*40	25	0.27
	11	64	56.35	14.5	16.5	28	*45.5	25	0.33
	12	69	61.34	14.5	16.5	30	*50	25	0.41
	13	74	66.34	14.5	16.5	32	*51	25	0.46
	14	79	71.34	14.5	16.5	32	52	25	0.52
	15	84	76.35	14.5	16.5	35	57	25	0.62
	16	89	81.37	14	16	40	62	25	0.72
	17	94	86.39	14	16	45	67	25	0.83
	18	100	91.42	14	16	48	72	28	1.00
	19	105	96.45	14	16	48	73	28	1.10
	20	110	101.48	14	16	48	73	28	1.20
	21	115	106.51	14	16	48	73	28	1.20
	22	120	111.55	16	18	48	73	28	1.30
	23	125	116.58	16	18	48	73	28	1.30
	24	130	121.62	16	18	48	73	28	1.40
	25	135	126.66	16	18	48	73	28	1.50
	26	140	131.70	16	18	48	73	28	1.50
	27	145	136.74	16	18	48	73	28	1.50
	28	150	141.79	16	18	48	73	28	1.60
	29	155	146.83	16	18	48	73	28	1.70
	30	161	151.87	16	18	48	73	28	1.80
	31	166	156.92	16	18	48	73	28	1.85
	32	171	161.96	16	18	48	73	28	1.90
	33	176	167.01	16	18	48	73	28	2.00
	34	181	172.05	16	18	48	73	28	2.10
	35	186	177.10	16	18	48	73	28	2.20

Teeth No.	S	GD
8	6.4	22
9		29
10		34
11		39
12		44
13		49

EX60B

Chain Type	No.60
Pitch	(P)	19.05 mm
Internal width	(W)	12.70 mm
Roller Dia.	(Dr)	11.91 mm
Teeth width	(T)	11.7 mm

Sprockets No.		Outside Dia. Do	Pitch Dia. Dp	Bore d			Hub		Weight (kg)
Type	Teeth No.	Outside Dia. Do	Pitch Dia. Dp	Stock	min.	max.	BD	BL	Weight (kg)
EX60B	8	57	49.78	11.5	13.5	20	*34	32	0.30
	9	63	55.70	11.5	13.5	25	*43	32	0.40
	10	68	61.65	14.5	16.5	30	*49	32	0.49
	11	76	67.62	14.5	16.5	32	*51	32	0.60
	12	83	73.60	14.5	16.5	32	51	32	0.69
	13	89	79.60	14	16	35	57	32	0.81
	14	95	85.61	16	18	40	62	32	0.96
	15	101	91.62	16	18	45	68	32	1.10
	16	107	97.65	16	18	48	73	32	1.30
	17	113	103.67	16	18	48	73	32	1.40
	18	119	109.71	16	18	55	83	40	2.00
	19	126	115.74	16	18	55	83	40	2.10
	20	132	121.78	16	18	55	83	40	2.20
	21	138	127.82	16	18	55	83	40	2.30
	22	144	133.86	16	18	55	83	40	2.50
	23	150	139.90	16	18	55	83	40	2.50
	24	156	145.95	16	18	55	83	40	2.60
	25	162	151.99	16	18	55	83	40	2.70
	26	168	158.04	16	18	55	83	40	2.90
	27	174	164.09	20	22	55	83	40	3.00
	28	180	170.14	20	22	55	83	40	3.10
	29	187	176.20	20	22	55	83	40	3.30
	30	193	182.25	20	22	55	83	40	3.40

Teeth No.	S	GD
8	8	26
9		32
10		37
11		45

EX80B

Chain Type	No.80
Pitch	(P)	25.4 mm
Internal width	(W)	15.88 mm
Roller Dia.	(Dr)	15.88 mm
Teeth width	(T)	14.6 mm

Sprockets No.		Outside Dia. Do	Pitch Dia. Dp	Bore d			Hub		Weight (kg)
Type	Teeth No.	Outside Dia. Do	Pitch Dia. Dp	Stock	min.	max.	BD	BL	Weight (kg)
EX80B	8	77	66.37	16	18	22	*49	40	0.70
	9	85	74.27	16	18	35	*58	40	0.87
	10	93	82.19	16	18	32	52	40	1.02
	11	102	90.16	16	18	38	60	40	1.25
	12	110	98.14	16	18	45	67	40	1.60
	13	118	106.14	16	18	51	77	40	1.90
	14	127	114.15	16	18	51	77	40	2.15
	15	135	122.17	20	22	63	93	40	2.30
	16	143	130.20	20	22	63	93	40	2.50
	17	151	138.23	20	22	63	93	40	2.95
	18	159	146.27	20	22	63	93	40	3.15
	19	167	154.32	20	22	63	93	40	3.40
	20	176	162.37	20	22	63	93	40	3.60
	21	184	170.42	20	22	63	93	40	3.85

Teeth No.	S	GD
8	10.4	35
9	10.4	44

EX100B

Chain Type	No.100
Pitch	(P)	31.75 mm
Internal width	(W)	19.05 mm
Roller Dia.	(Dr)	19.05 mm
Teeth width	(T)	17.6 mm

Sprockets No.		Outside Dia. Do	Pitch Dia. Dp	Bore d			Hub		Weight (kg)
Type	Teeth No.	Outside Dia. Do	Pitch Dia. Dp	Stock	min.	max.	BD	BL	Weight (kg)
EX100B	9	106	92.84	20	22	40	^*70	50	1.6
	10	117	102.74	20	22	45	65	50	1.9
	11	127	112.70	20	22	51	75	50	2.3
	12	138	122.67	20	22	57	86	50	2.9
	13	148	132.67	20	22	63	94	50	3.1
	14	158	142.68	20	22	66	98	50	3.6
	15	168	152.71	20	22	66	98	50	4.2
	16	179	162.74	20	22	66	98	50	4.6
	17	189	172.79	20	22	75	107	50	5.3
	18	199	182.84	20	22	75	107	50	5.7
	19	209	192.90	20	22	75	107	50	6.1
	20	220	202.96	20	22	75	107	50	6.5
	21	230	213.03	20	22	75	107	50	7

Teeth No.	S	GD
9	11.5	55

EX120B

Chain Type	No.120
Pitch	(P)	38.10 mm
Internal width	(W)	25.40 mm
Roller Dia.	(Dr)	22.23 mm
Teeth width	(T)	23.5 mm

Sprockets No.		Outside Dia.Do	Pitch Dia.Dp	Bore d			Hub		Weight(kg)
Type	Teeth No.	Outside Dia.Do	Pitch Dia.Dp	Stock	min.	max.	BD	BL	Weight(kg)
EX120B	10	140	123.29	20	22	51	78	56	3.2
	11	153	135.24	20	22	60	91	56	4.0
	12	165	147.21	20	22	66	98	56	4.8
	13	177	159.20	20	22	66	98	56	5.3
	14	190	171.22	20	22	75	107	56	6.3
	15	202	183.25	20	22	80	117	63	7.8
	16	214	195.29	20	22	80	117	63	8.4
	17	227	207.35	20	22	80	117	63	9.1
	18	239	219.41	20	22	80	117	63	9.9
	19	251	231.48	20	22	80	117	63	10.7
	20	263	243.55	20	22	89	127	63	12.1
	21	276	255.63	20	22	89	127	63	13.0

EX140B

Chain Type	No.140
Pitch	(P)	44.45 mm
Internal width	(W)	25.22 mm
Roller Dia.	(Dr)	25.40 mm
Teeth width	(T)	23.5 mm

Sprockets No.		Outside Dia. Do	Pitch Dia. Dp	Bore d			Hub		Weight (kg)
Type	Teeth No.	Outside Dia. Do	Pitch Dia. Dp	Stock	min.	max.	BD	BL	Weight (kg)
EX140B	10	163	143.84	26	28	66	98	56	4.9
	11	178	157.78	26	28	70	106	56	5.5
	12	193	171.74	26	28	80	117	56	6.6
	13	207	185.74	26	28	80	117	63	7.9
	14	221	199.76	26	28	89	127	63	9.3
	15	236	213.79	26	28	89	127	63	10.1
	16	250	227.84	26	28	89	127	63	11.0
	17	264	241.91	26	28	89	127	63	12.0
	18	279	255.98	26	28	89	127	63	13.0
	19	293	270.06	26	28	95	137	71	15.6
	20	307	284.15	26	28	95	137	71	16.7
	21	322	298.24	26	28	95	137	71	17.9

EX160B

Chain Type	No.160
Pitch	(P)	50.80 mm
Internal width	(W)	31.55 mm
Roller Dia.	(Dr)	28.58 mm
Teeth width	(T)	29.4 mm

Sprockets No.		Outside Dia. Do	Pitch Dia. Dp	Bore d			Hub		Weight (kg)
Type	Teeth No.	Outside Dia. Do	Pitch Dia. Dp	Stock	min.	max.	BD	BL	Weight (kg)
EX160B	10	186	164.39	26	28	70	105	63	6.8
	11	204	180.31	26	28	80	117	63	8.3
	12	220	196.28	26	28	89	127	63	9.9
	13	237	212.27	26	28	95	137	71	12.5
	14	253	228.30	26	28	95	137	71	13.8
	15	269	244.33	26	28	95	137	71	15.2
	16	286	260.39	26	28	103	147	71	17.4
	17	302	276.46	26	28	103	147	71	18.9
	18	319	292.55	26	28	103	147	71	20.6
	19	335	308.64	26	28	103	147	71	22.3
	20	351	324.74	26	28	103	147	71	24.2
	21	368	340.84	26	28	103	147	71	26.1

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EX Standard Sprockets B Type

EX Standard Sprockets B Type (Japanese Standard)

EX Standard Sprockets B Type EX160B

EX Standard Sprockets B Type EX140B

EX Standard Sprockets B Type EX120B

EX Standard Sprockets B Type EX100B

EX Standard Sprockets B Type EX80B

EX Standard Sprockets B Type EX60B

EX Standard Sprockets B Type EX50B

EX Standard Sprockets B Type EX40B

EX Standard Sprockets B Type EX35B

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