J+W NYLON GEAR COUPLING

J+W NYLON GEAR COUPLING Specification

Torque
Up to 300 Nm (varies by size)

Head Code
Standard

Connection
Gear teeth engage with mating hubs

Bore
Pilot bore, can be customized as per shaft size

Sealing
No sealing

Max. Speed
Up to 3500 RPM

Material
High Grade Nylon (Polyamide)

Structure
Two-part gear coupling with nylon sleeve

Standard
IS/AGMA compliant

Inner Diameter
From 18 mm up to 60 mm (customizable)

Outer Diameter
From 50 mm up to 120 mm

Application
Power transmission in various mechanical systems, including pumps, conveyors, and compressors

Surface Treatment
Natural/Uncoated

Technique
Injection molded

Shape
Cylindrical coupling with internal gear teeth

Corrosion Resistance
Excellent (non-metallic construction)

Temperature Range
-20C to +80C

Vibration Damping
Yes; absorbs shock and vibration

Color
Natural white or black

Weight
Lightweight, typically 120g-600g depending on size

Noise Level
Low due to nylon material

Misalignment Capacity
Axial: 2 mm, Angular: up to 1.5

Maintenance
Lubrication-free; requires minimal maintenance

Usage
For mechanical shaft to shaft connection

J+W NYLON GEAR COUPLING Trade Information

Minimum Order Quantity
1 Set

Supply Ability
100 Sets Per Month

Delivery Time
7 Days

About J+W NYLON GEAR COUPLING

Manufacturer Supplier Exporter JobWurx Industrial Ventures Pvt Ltd

The J+W Nylon Gear Coupling is a premium, maintenance-free flexible coupling engineered for efficient torque transmission in light-to-medium duty industrial applications. Manufactured with precision-machined steel hubs and a self-lubricating engineering nylon sleeve, this coupling delivers silent running, corrosion-free performance, and exceptional misalignment capability.

Designed as a direct high-quality replacement for Fenner NGC Series, Lovejoy, KTR, Rathi, and other global nylon coupling brands, J+W Nylon Gear Couplings offer unbeatable reliability and long life with zero lubrication requirement.

Technical Specifications

Construction

Hubs: High-strength carbon steel / alloy steel
Sleeve: Self-lubricating Nylon (PA6 / PA66 Engineering Plastic)
Design: Crowned gear teeth with polymer sleeve interface
Type: Flexible, maintenance-free gear coupling

Mechanical Characteristics

Zero lubrication required
No metal-to-metal contact
Electrical insulation between shafts
Low noise & vibration
Suitable for high-speed drives
Handles parallel, angular & axial misalignment

Performance Range

Torque Capacity: Up to 1,000 Nm depending on size
Speed Rating: Up to 6,000 RPM (size dependent)
Temperature Range: 20C to +80C
Bore Range: 10 mm to 100 mm (custom bores available)

Available Sizes & Dimensions (J+W NGC Series)

(Typical nylon gear coupling dimensional chart customizable as per requirement)

Model	Hub OD (mm)	Sleeve OD (mm)	Length (mm)	Max Bore (mm)	Torque (Nm)
NGC-19	38	50	65	14	15
NGC-24	45	60	75	19	35
NGC-28	55	70	80	24	75
NGC-38	70	90	95	32	150
NGC-42	78	100	110	38	250
NGC-48	95	120	125	45	400
NGC-55	110	140	135	55	600
NGC-65	125	160	155	65	800
NGC-75	145	180	170	75	1000
NGC-90	165	200	185	90	1250

(Dimensions can be customized for OEM requirements

Centrifugal pumps
Blowers, compressors & fans
Cooling towers & HVAC equipment
Packaging & conveyor systems
Textile machines
Food processing machinery
General industrial power transmission

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Maintenance-free gear coupling manufacturer

J+W Nylon Gear Coupling is a premium maintenance-free flexible coupling designed with high-strength steel hubs and a nylon sleeve for smooth, silent, and efficient torque transmission. Available from NGC-19 to NGC-90, with bore capacities up to 100 mm, J+W couplings are ideal for pumps, blowers, conveyors, cooling towers, and general industrial drives.

Durable and Maintenance-Free Performance

The J+W Nylon Gear Coupling is engineered for resilience and convenience. Its non-metallic, nylon construction resists corrosion and eliminates the need for lubrication, reducing maintenance efforts and costs. The gear coupling's lightweight build also eases installation and handling, without compromising on reliability or strength.

Versatile Application Across Industries

Adaptable to diverse mechanical setups, this coupling is widely used in power transmission systems, such as pumps, compressors, and conveyor assemblies. It handles a wide range of shaft sizes and misalignment conditions, making it a suitable choice for numerous industrial systems demanding consistent, quiet, and shock-absorbing operation.

FAQ's of J+W NYLON GEAR COUPLING:

Q: How does the J+W Nylon Gear Coupling accommodate misalignment between connected shafts?

A: This coupling is designed to handle axial misalignment up to 2 mm and angular misalignment up to 1.5, thanks to its flexible nylon sleeve and gear teeth engagement. This ensures reliable performance even with minor installation or operational deviations.

Q: What are the primary benefits of using a non-metallic, nylon construction for this gear coupling?

A: The high-grade nylon material offers excellent corrosion resistance, lightweight handling, low noise, and effective vibration damping. It also eliminates the need for lubrication, significantly reducing long-term maintenance.

Q: When should I opt for a nylon gear coupling instead of a metallic one?

A: A nylon gear coupling is ideal when corrosion resistance, quiet operation, minimal maintenance, and shock absorption are important. It's particularly suited for indoor machinery applications and environments prone to moisture or chemical exposure.

Q: Where can the J+W Nylon Gear Coupling be installed?

A: This coupling is suitable for mechanical power transmission setups, including pumps, conveyor systems, and compressors in industrial plants. Its temperature range (-20C to +80C) allows installation in varied climatic and operational conditions.

Q: What is the process for installing the J+W Nylon Gear Coupling?

A: Installation involves aligning the two shafts, mounting the hubs onto each shaft end, and sliding the nylon sleeve over the engaged gears. As it requires no lubrication or sealing, the process is quick and straightforward, minimizing machine downtime.

Q: How does this coupling dampen vibration and reduce operational noise?

A: The nylon sleeve acts as a cushion, absorbing mechanical shocks and vibrations while the smooth engagement of internal gears decreases noise, contributing to quieter and more stable equipment operation.

Q: What customization options are available for the J+W Nylon Gear Coupling?

A: Customers can request bore diameters between 18 mm and 60 mm to suit different shaft sizes. The coupling is also available in natural white or black, with compliance to IS/AGMA standards to fit specific technical requirements.