NK25B Sprockets

Raydafon Group's NK25B Sprockets deliver superior precision and durability for industrial machinery. Crafted from high-grade steel with innovative design, they ensure smooth operation and reduced wear, ideal for engineers and manufacturers. Experience reliability and efficiency in demanding applications, outperforming competitors with unmatched quality. Upgrade your equipment today with our trusted solution!

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Product Description

Japanese Kana Nk Standard Nk25b Sprockets B Type

Chain	No.25
Pitch	(P)	6.35 mm
Internal Width	(W)	3.18 mm
Outside Dia.	(Dr)	3.30 mm
Teeth Width	(T)	2.8 mm

Sprocket No.		Outside Dia. Do	Pitch Dia. Dp	Bore dia.			Hub		Weight (g)
Type	Z	Outside Dia. Do	Pitch Dia. Dp	Stock Bore	Min.	Max	BD	BL	Weight (g)
NK25B	10	23	20.55	6.5	8.5	8.5	14	15	30
	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	26.53	7.5	9.5	10	18	15	50
	14	32	28.54	7.5	9.5	10	20	15	50
	15	34	30.54	7.5	9.5	10	20	15	50
	16	36	32.55	9.5	11.5	12	25	15	60
	17	38	34.56	9.5	11.5	12	25	15	70
	18	40	36.57	9.5	11.5	12	25	15	70
	19	42	38.58	9.5	11.5	16	28	15	80
	20	44	40.59	9.5	11.5	16	28	15	80
	21	46	42.61	9.5	11.5	16	28	15	90
	22	48	44.62	9.5	11.5	16	30	15	100
	23	50	46.63	9.5	11.5	16	30	15	110
	24	52	48.65	9.5	11.5	16	30	15	120
	25	54	50.66	9.5	11.5	20	35	15	140
	26	56	52.68	9.5	11.5	20	35	15	140
	27	58	54.70	9.5	11.5	20	35	15	150
	28	60	56.71	9.5	11.5	20	35	15	150
	29	62	58.73	9.5	11.5	20	35	15	160
	30	64	60.75	9.5	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	66.8	10.5	12.5	22	40	20	210
	34	72	68.82	10.5	12.5	22	40	20	210
	35	74	70.84	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	40	20	260
	38	80	76.9	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	50	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
	48	101	97.09	10.5	12.5	30	50	20	430
	50	105	101.1	10.5	12.5	30	50	20	460
	54	113	109.2	10.5	12.5	30	50	20	470
	60	125	121.3	10.5	12.5	30	50	20	520
	65	135	131.4	11.5	13.5	30	50	30	720
	70	145	141.5	11.5	13.5	30	50	30	770
	75	155	151.6	11.5	13.5	30	50	30	820
	80	165	161.7	11.5	13.5	30	50	30	880

Services we can provide

1. Produce strictly following standard dimension
2. Material: 1045 Steel / Alloy Steel / Stainless Steel 304 & 316
3. Standard: ANSI, DIN, JINS, ISO, KANA, Standard America, or customer's drawing
4. Pilot bore, finished bore, taper bore, and special bore.
5. Bright surface / high precision / Blacking /Electrophoretic-Coated
6. Advanced heat treatment and surface treatment craft
7. Best quality and competitive price.
8. Welcome OEM / ODM
9. Processing Equipment: Hobbing machine, Slotting machine, CNC lathes, and other equipment.
10. Sprocket Models: Contains special sprocket according to customer's drawings, standard sprocket (American standard and metric).

Customization process
1.Provide documentation:CAD, DWG, DXF, PDF,3D model ,STEP, IGS, PRT

2.Quote:We will give you the best price within 24 hours

3.Place an order:Confirm the cooperation details and sign the contract, and provide the labeling service

4.Processing and customization:Short delivery time

Related products:

Factory:
As a professional China sprocket manufacturer and professional supplier, we ensure the quality of every sprocket. All items are checked and tested thoroughly during every working procedure and after the product is finally manufactured to ensure that the best quality product goes out in the market.