NK Standard Sprockets B Type NK40-2B

Raydafon Group introduces the NK Standard Sprockets B Type NK40-2B, a premium chain drive component engineered for durability in industrial and automotive applications. Featuring high-strength steel construction and precision machining, it ensures smooth power transmission, reducing wear and downtime. Ideal for mechanics, manufacturers, and DIY enthusiasts seeking reliable performance in machinery or vehicles, this sprocket delivers efficiency and peace of mind with every turn. Its unique B-type design offers enhanced compatibility and longevity, standing out from standard options. Experience the Raydafon advantage—upgrade your drive system today for seamless operation.

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Product Description

NK Standard Sprockets B Type (Duplex) NK40-2B

Chain Type	No.40-2
Pitch	(P)	12.7 mm
Internal width	(W)	7.95 mm
Roller Dia.	(Dr)	7.95 mm
Teeth width	(T)	7.0 mm
	(M)	21.4 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)
NK40-2B	10	46	41.10	13	15	16	28	35	0.28
	11	51	45.08	13	15	16	30	35	0.30
	12	55	49.07	14	16	20	35	35	0.34
	13	59	53.07	14	16	22	39	35	0.40
	14	63	57.07	14	16	25	43	35	0.47
	15	67	61.08	14	16	28	47	35	0.55
	16	71	65.10	14	16	30	50	35	0.65
	17	76	69.12	14	16	32	54	35	0.75
	18	80	73.14	14	16	38	59	35	0.85
	19	84	77.16	14	16	42	63	35	0.98
	20	88	81.18	14	16	45	67	40	1.30
	21	92	85.21	14	16	45	68	40	1.30
	22	96	89.24	14	16	48	72	40	1.50
	23	100	93.27	14	16	51	76	40	1.60
	24	104	97.30	14	16	55	80	40	1.80
	25	108	101.33	18	20	57	84	40	2.00
	26	112	105.36	18	20	60	88	40	2.20
	27	116	109.40	18	20	60	92	40	2.30
	28	120	113.43	18	20	66	96	40	2.50
	29	124	117.46	18	20	66	96	40	2.65
	30	128	121.50	18	20	66	100	40	2.80
	31	133	125.53	23	25	66	100	50	2.95
	32	137	129.57	23	25	66	100	50	3.05
	33	141	133.61	23	25	66	100	50	3.06
	34	145	137.64	23	25	66	100	50	3.08
	35	149	141.68	23	25	66	100	50	3.10
	36	153	145.72	23	25	66	100	50	3.30
	37	157	149.75	23	25	66	100	50	3.40
	38	161	153.79	23	25	66	100	50	3.50
	40	169	161.87	23	25	66	100	50	3.60
	42	177	169.95	23	25	63	93	50	4.00
	45	189	182.06	23	25	63	93	50	4.60
	48	201	194.18	23	25	63	93	50	5.00
	50	209	202.26	23	25	63	93	50	5.50
	54	226	218.42	23	25	63	93	50	5.80
	60	250	242.66	23	25	Hot Tags: NK Standard Sprockets Manufacturer, B Type NK40-2B Supplier, Industrial Sprockets Wholesale Related Category Sprockets Chains Belt V pulley & Sheaves Sheave Gear & Racks Ball Screw Reducer Gear Reducer Axle Drive Shaft PTO Shaft Variator Bearing Shaft Collars Locking Assembly Bushing & Hubs Universal Joints Couplings Gearboxes Agricultural Gearbox Hydraulic Cylinders Hydraulic Cylinders by Type Screw Jacks Motors Air Compressor Vacuum Pump Induction Heater Hydraulic Systems & Accessories Machine Tools CI Flexo Press Regenerative Thermal Oxidizer (RTO) Agricultural Machinery Parts eBike Systems HVAC Tools High Speed Train Wheel Sheet Metal Parts Slewing Bearings Industrial Components Product Tag Send Inquiry Contact Info  Address Luotuo Industrial Area, Zhenhai District, Ningbo City, China  Tel 86-574-87167707  E-mail [email protected] Get customized quotes for transmission components, gearboxes, and machinery. Our engineers will respond within 24 hours. Related Products Sprocket P5 View More >> Sprocket P6 View More >> Sprocket 1/4 1/8 View More >> Sprocket P8 View More >> Sprocket 06B View More >> Sprocket 081-1 View More >> News Recommendations What materials are V pulleys and sheaves made from?View More >> What are common problems and troubleshooting tips for air compressors?View More >> What are the design considerations for selecting a universal joint?View More >> Can locking assemblies be used in high-speed or high-temperature applications?View More >> What are the advantages and disadvantages of oil-sealed vacuum pumps?View More >> Can right angle precision planetary gearboxes be customized for specific needs?View More >> Products Sprockets Chains Belt V pulley & Sheaves Sheave Gear & Racks Ball Screw Reducer Gear Reducer Axle Drive Shaft About Us About Us Factory Show Why Choose Raydafon News Company News Industry News Blog Contact Us Tel: 86-574-87167707 Fax: 86-574-87167707 E-mail: [email protected] Address: Luotuo Industrial Area, Zhenhai District, Ningbo City, China Copyright © Raydafon Technology Group Co.,Limited All Rights Reserved. Links \| Sitemap \| RSS \| XML \| Privacy Policy \| Online Raydafon X We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy Reject Accept