OEM/ODM China Double Pitch Roller Chain Sprockets - Stock Bore Sprockets per Asian Standard – GOODLUCK

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OEM/ODM China Double Pitch Roller Chain Sprockets - Stock Bore Sprockets per Asian Standard – GOODLUCK Detail:

Stock Bore Sprockets1

NK15B
SPROCKETS	mm
Tooth width (T)	2.0
CHAIN	mm
Pitch (P)	4.7625
Internal width	2.38
Roller Φ (Dr)	2.48

Type	Teeth	Do	Dp	Bored			BD	BL	wt g	Material
Type	Teeth	Do	Dp	Stock	Min	Max	BD	BL	wt g	Material
NK15B	11	19.0	16.90	4	5	7	11	10	9	C45 Solid
	12	20.5	18.40	4	5	8	12	10	10
	13	22.0	19.90	4	5	9	14	10	14
	14	23.5	21.40	6	7	10	15	12	17
	15	25.0	22.91	6	7	12	17	12	22
	16	26.5	24.41	8	9	12	18	1Z	23
	17	28.0	25.92	8	9	14	20	14	32
	18	295	27.43	8	9	14	22	14	40
	19	3L0	28.93	8	9	15	23	14	44
	20	32.5	30.44	8	9	15	24	14	49
	21	34.0	31.95	8	9	17	26	14	57
	22	355	33.46	8	9	17	27	14	62
	23	37.5	34.98	8	9	17	28	14	68
	24	39-0	36.49	8	9	20	30	16	88
	25	405	38.00	8	9	20	32	16	100
	26	42.0	39.51	10	11	22	33	16	104
	27	43.5	41.02	10	11	25	35	16	117
	28	45,0	42.54	10	11	25	37	16	131
	29	46,5	44.05	10	11	25	38	16	139
	30	48.0	45.56	10	11	25	39	16	147
	31	49,5	47.08	10	11	25	40	18	175
	32	SL0	48.59	10	11	25	40	18	176
	33	52.5	50.10	10	11	25	40	18	178
	34	54.0	51.62	10	11	25	40	18	180
	35	55.5	53.13	10	11	25	40	18	182

Stock Bore Sprockets2

NK25B

SPROCKETS	mm
Tooth width (T)	2.8
CHAIN	mm
Pitch (P)	6.35
Internal width	3.18
Roller Φ (Dr)	3.3

Type	Teeth	Do	Dp		Bored		BD	BL	wt	Material
Type	Teeth	Do	Dp	Stock	Min	Max	BD	BL	g	Material
NK25B	10	23	2055	6.5	8.5	8.5	14	IS	30	C45 Solid
	11	25	22.54	6.5	8.5	8.5	15	15	30
	12	28	24.53	7.5	9.5	9.5	15	15	30
	13	30	2653	7.5	9.5	10	18	15	50
	14	32	2854	7.5	9.5	10	20	IS	50
	15	34	3054	75	9.5	10	20	IS	50
	16	36	3255	95	11.5	12	25	15	60
	17	38	34S6	9.5	11.5	12	25	IS	70
	18	40	3657	9.5	115	12	25	15	70
	19	42	3858	9.5	11.5	16	28	15	80
	20	44	40.59	9.5	11.5	16	28	15	80
	21	46	42.61	95	11.5	16	28	15	90
	22	48	44.65	9.5	11.5	16	30	IS	100
	23	50	46.63	9.5	11.5	16	30	IS	110
	24	52	48.6S	9.5	11.5	16	30	IS	120
	25	54	50.66	9S	11.5	20	35	IS	140
	26	56	52.68	95	11.5	20	35	IS	140
	27	58	54.70	95	11.5	20	35	15	150
	28	60	56.71	9.5	11.5	20	35	IS	150
	29	62	5873	9,5	11.5	20	35	15	160
	30	64	60.75	9S	11.5	20	35	15	160
	31	66	62.77	10.5	12.5	22	40	20	200
	32	68	64.78	10.5	12.5	22	40	20	200
	33	70	66.80	10.5	12.5	22	40	20	210
	34	72	68.82	10.5	12.5	22	40	20	210
	35	74	70^4	10.5	12.5	22	40	20	210
	36	76	72.86	10.5	12.5	22	40	20	220
	37	78	74.88	10,5	12.5	22	3	20	260
	38	80	76.90	10.5	12.5	22	40	20	260
	39	82	78.91	10.5	12.5	22	40	20	270
	40	84	80.93	10.5	12.5	22	40	20	270
	41	87	82.95	10.5	12.5	30	50	20	320
	42	89	84.97	10.5	12.5	30	SO	20	320
	43	91	86.99	10.5	12.5	30	50	20	400
	44	93	89.01	10.5	12.5	30	50	20	410
	45	95	91.03	10.5	12.5	30	50	20	410
	4S	101	97.09	10.5	12.5	30	50	20	430
	50	105	10113	10.5	12.5	30	50	20	460
	54	113	10921	10.5	12.5	30	50	20	470
	60	125	12133	10.5	12.5	30	50	20	510
	65	135	13L43	11.5	13.5	30	50	20	720
	70	145	14154	11.5	13.5	30	50	20	770
	75	1S5	151.64	11.5	13.5	30	50	20	820
	80	165	161.74	11.5	13.5	30	50	20	880

NK35B

SPROCKETS	mm
Tooth width (T)	4.3
CHAIN	mm
Pitch (P)	9.525
Internal width	4.78
Roller Φ (Dr)	5.08

Stock Bore Sprockets3

Stock Bore Sprockets4

Type	Teeth	Do	Dp		Bored		BD	BL	wt kg	Material
Type	Teeth	Do	Dp	Stock	Min	Max	BD	BL	wt kg	Material
NK35B	9	32	27.85	85	10.5	11	★21.5	20	0.06	C45 Solid Hardened Teeth
	10	34	30.82	85	105	12	★24.5	20	0.08
	11	38	33.81	95	115	14	★27	20	0.09
	12	41	36,81	9S	11.5	16	★50.5	20	042
	13	44	39.80	95	11.5	18	★32	20	0.12
	14	47	42.81	9_5	11.5	18	32	20	0.12
	15	51	45.81	95	11.5	20	35	20	0.16
	16	54	48.82	95	11.5	20	37	20	0.19
	17	57	51.84	115	13S	25	41	20	022
	18	60	54,85	115	13.5	25	44	20	0.25
	19	63	57.87	115	135	28	47	20	0.28
	20	66	60.89	115	13.5	30	50	20	0.32
	21	69	63.91	115	135	32	53	20	036
	22	72	6&93	115	13.5	35	56	20	0.37
	23	75	69.95	115	135	38	60	20	0.38
	24	78	72.97	115	13.5	32	53	22	0.43
	25	81	76.00	115	13.5	32	53	22	0.44
	26	84	79.02	115	133	32	53	22	0.45
	27	87	82.05	115	135	32	53	22	0.46
	28	90	8S.07	113	13.5	32	53	22	0.48
	29	93	8810	115	13S	32	53	22	0.49
	30	96	91.12	115	13.5	32	53	22	051
	31	99	94.15	115	135	32	S3	22	053
	32	102	97.18	115	13.5	32	53	22	0.54
	33	105	100.20	115	135	32	53	22	056
	34	109	103.23	115	135	32	53	22	0.57
	35	112	106.26	115	13.5	32	S3	22	0.59
	36	115	109.29	125	145	32	53	22	0.61
	37	118	112.31	125	14.5	42	63	25	0.80
	38	121	115.34	125	145	42	63	25	0.82
	39	124	118.37	125	145	42	63	25	0.84
	40	127	121.40	125	143	42	63	25	0.85
	41	130	124.43	16	18	42	63	25	0.91	Fe360 Welding
	42	133	127.46	16	18	42	63	25	0.93
	43	136	130.49	16	18	42	63	25	0.95
	44	139	133.52	16	18	42	63	25	0.97
	45	142	136.55	16	18	42	63	25	1.00
	46	145	139.58	16	18	42	63	25	1.01
	47	148	142.61	16	18	42	63	25	1.03
	48	151	145.64	16	18	42	63	25	1.05
	SO	157	151.70	16	18	42	63	25	1.07
	53	166	160.78	16	18	42	63	25	1.09
	54	169	163.81	16	18	42	63	25	1.10
	55	172	166.85	16	18	42	63	25	1.25
	60	187	182.00	16	18	42	63	25	1.30
	64	200	194.12	16	18	42	63	25	1,46
	65	203	197.15	16	18	45	68	25	1.67
	70	218	212.30	16	18	45	68	25	1.80
	75	233	227.46	16	18	45	68	25	1.90
	80	248	242.61	16	18	45	68	25	2.40

Teeth	s	GD
9	4.4	17
10		20
11		23
12		26
13		29

GL offers sprockets with an emphasis on precision engineering and perfect quality. Our stock Pilot Bore hole (PB) plate wheel and sprockets are ideal for being machined to the bore which customers desire need as different shaft diamater.

We offer Type A (hub-less) plate wheels from #25 (0.250 “), #35 (0.375 “) , #40 (0.500 “) till #240(3″) pitches in stock. The finished plate wheels are some in stock.

We also offer Type B(hub) sprockets from #25 (0.250 “), #35 (0.375 “), #40 (0.500 “), #41 (0.500 “), #50 (0.625 “) , #50 (0.625 “) till #240(3″) pitch in stock. The finished sprockets are some in stock.

Teeth of PB plate wheel and sprockets hardened are avilable.
Material are made of steel C45.

We also offer PB plate wheels and sprockets in stainless steel SS304 for these sizes.

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American Standard Series Sprockets