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NBL Curved Flexible Jaw Coupling Zero Backlash 20mm Shaft Coupling

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Shanghai Reijay Hydraulic & Transmission Tech Co., Ltd.

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NBL Curved Flexible Jaw Coupling Zero Backlash 20mm Shaft Coupling

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Brand Name :	REIJAY
Model Number :	KL 42/55
Certification :	ISO CE
Price :	USD10.00-USD50.00
Payment Terms :	T/T, D/P, Western Union
Supply Ability :	500 set/ month
Delivery Time :	7 days

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NBL Curved Flexible Jaw Coupling Zero Backlash 20mm Shaft Coupling

Temperature Factor K3
	-30° +30°	+40°	+60°	+80°
K3	1	1,2	1,4	1,8
Torsional stiffness Factor	main spindle drives	positioning drives	rotation/ Axial encoder
K4	2-5	3-8	10
Elastomer Type	Color	Material	Tenperalire Range	Max Tempaatue Range	Effetive Specification	Tipical application
80 Shore	Blue	urethane	-50-80°C	-80-120	14-24°C	Electric measuring systems
92 Shore	yellow	urethane	-40-90°C	-50-120	14-55°C	Eiedric measuring and control systems positioniig drives,main spinder drives,
95/98 ShoieA	Red	urethane	-30-90°C	-40-120	14-55°C	high load applications.
64 Shore D	Green	urethane	-20-110°C	-30-120	14-55°C	high load applications requiring torsionally stiff spider material
Shock Load Factors(ks)	K5
Light Shock Loads	1
Medium Shock Loads	1.4
Heavy Shock Loads	1.8

NBL Elastomer Technique Parameter
NBL Spec	Elastomer Durometer	Maximum speed for clamping styles(rpm)			Torque (Nm)		Static torsional stiffness [Nm/rad]	Dynamic torsional stiffness [Nm/rad]	Radial stiffness N/mm	weight (kg)		Rotational Inertia J	(kg/m²)
		Clamping hub	Set screw hub	Locking Device Hub	Torque (Nm)					Hub (X10^-3)	Spider (X10^-3)	Hub (x10^-6)	Spider (X10^-6)
		Clamping hub	Set screw hub	Locking Device Hub	T_kn	T_kmax				Hub (X10^-3)	Spider (X10^-3)	Hub (x10^-6)	Spider (X10^-6)
	92 ShA	12700	15900	25400	7.5	15	114.6	344	336	20	4.6	2.8	0.457
14	98 ShA				12.5	25	1719	513	654
	64 Sh D				16	32	234.2	702	856
	92 ShA	9550	11900	19000	10	20	573	1720	1120	66	7	20.4	1.49
19	98 ShA				17	34	859.5	2580	2010
	64 Sh D				21	42	1240.3	3720	2930
	92 ShA	6950	8850	13800	35	70	1432	4296	1480	132	18	50.8	7.5
24	98 ShA				60	120	2063	6189	2560
	64 Sh D				75	150	2978	8934	3696
	92 ShA	5850	7350	11700	95	190	2292	6876	1780	253	29	200.3	16.5
28	98 ShA				160	320	3438	10314	3200
	64 Sh D				200	400	4350	13050	4348
	92 ShA	4750	5950	9550	190	380	4584	13752	2350	455	49	400.6	44.6
38	98 ShA				325	650	7160	21486	4400
	64 Sh D				405	810	10540	31620	6474
	92 ShA	4000	5000	8050	265	530	6300	14490	2430	1850	79	2246	100
42	98 ShA				450	900	19200	48000	5570
	64 Sh D				560	1120	27580	68950	7270
	92 ShA	3600	4550	7200	310	620	7850	18055	2580	2520	98	3786	200
48	98 ShA				525	1050	22370	55925	5930
	64 Sh D				655	1310	36200	90500	8274
	92 ShA	3150	3950	6350	410	820	9500	21850	2980	3800	115	7496	300
55	98 ShA				685	1370	23800	59500	6686
	64 Sh D				825	1650	41460	103650	9248
65	95 ShA	2800	3500	5650	940	1880	48520	71660	6418	6457	185	15143	437
	64 ShA				1175	2350	118510	189189	8870

Flexible jaw coupling with elastomer/Rotex coupling/spidex coupling/servo motor coupling some parameter production photos

Product Name	Flexible jaw coupling NBL series curved jaw coupling with zero backlash motor shaft coupler/servo motor coupling ….
Standard	IEC standard Motor
Material	Stainless steel,cast steel,aluminum,cast iron
Type	NBL Precison no backlash
Operating Temperature	( -40°C to +120°C
Connecting way	keyway,spline and single slot locking,etc
Feature	Light Weight, Flexible, Vibration Damping
Custom Order	Accept
Application	Engine Construction and Plant Engineering,IEC standard Motor,mining machinery,hydraulic machinery….

Our Strategic Partners

Founded in 2003, Shanghai Reijay Hydraulic & Transmission Tech Co., Ltd focus on mechanical power transmission coupling, hydraulic system spare parts and heat exchanger products (oil heating and cooling equipment) manufacture and export. We also provide relevant technical support and service. We also serve customers with the design, assembly, remoulding and maintenance of industrial automation components (pneumatic, hydraulic, PLC), industrial intelligent systems, hydraulic power units and drive sections.

FAQ

Q: Who are we?

We are based in Shanghai, China, started in 2003, sell to Domestic Market(50.00%), North America(25.00%), Europe(5.00%), Africa(5.00%), Southeast Asia(5.00%), South America(5.00%)... There are about 180-300 people in our office and factory.

Q: How can we guarantee quality?

Always a pre-production sample before mass production; Always final Inspection before shipment

Q: What information should I tell you to confirm the product?
Motor drawing or other technique parameters

Q: What can you buy from us?

Couplings, Bellhousings, Oil tanks, Cleaning Covers, Coolers, Hydraulic parts, etc.

Q: Why should you buy from us, not from other suppliers?

We are a professional OEM manufacturer with 20 years of history, focusing on mechanical power transmission coupling, hydraulic system spare parts and heat exchanger product manufacture and export. We also provide relevant technical support and service.

Q: What is your product warranty period?
We offer 2-10 years of service life since the vessel departure date left China.

Q: What services can we provide?

Accepted Delivery Terms: FOB, CFR, CIF, EXW, CIP, FCA, Express Delivery；

Accepted Payment Currency: USD, EUR, HKD, CNY;

Accepted Payment Type: T/T,L/C,D/P D/A,PayPal,Western Union;

Language Spoken: English, Chinese, Spanish

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