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Home / Couplings / NL Nylon Sleeve Internal Gear Coupling, Gear-Type Nylon Shaft Connector for Oil Pump Motors, Direct Sales NL2

Attributes

Brand -
Category Standard Parts, Components & Industrial Consumables / Couplings
Origin -
Model Number NL2
Material High-Strength Nylon & Steel
Coupling Type Internal Gear Sleeve
Application Oil Pump Motors, Hydraulic Systems
Max Torque Capacity 180 Nm
Max Speed 4500 RPM
Shaft Diameter Range 14mm - 28mm
Operating Temperature -30°C to +80°C
Misalignment Tolerance Angular: 1.5°, Parallel: 0.3mm
Package Contents 1x NL2 Coupling Set with Sleeves

6 reviews

A

Anonymous

Mar 19, 2026

Rating: 4/5

Good quality, fast shipping

The build quality feels solid. The nylon sleeve is thick and durable. I deducted one star only because the instruction diagram was a bit small, but if you know how to install gear couplings, it's no issue.

A

Anonymous

Mar 11, 2026

Rating: 4/5

Solid performer

Does exactly what it is supposed to do. Connects the motor shaft to the pump smoothly. The tolerance for misalignment saved us some time on alignment adjustments during installation.

A

Anonymous

Mar 07, 2026

Rating: 5/5

Reliable industrial component

Used these in a high-cycle application for three months now with zero failures. The wear resistance on the nylon gear teeth is impressive. Will definitely order more for our next maintenance cycle.

A

Anonymous

Mar 05, 2026

Rating: 5/5

Perfect fit for our hydraulic pumps

We replaced several worn-out metal couplings with these nylon sleeve versions. The installation was straightforward, and they handle the vibration much better than the rigid ones we used before. Great value for direct sales pricing.

A

Anonymous

Mar 05, 2026

Rating: 5/5

Best price-to-performance ratio

Compared to branded alternatives, this direct sale option offers the same performance at a fraction of the cost. The NL2 size fits our standard motors perfectly. Highly recommended for maintenance teams.

A

Anonymous

Mar 04, 2026

Rating: 5/5

Excellent noise reduction

Our oil pump motors were making a lot of clanking noise. After installing the NL2 nylon couplings, the operation is significantly quieter. The flexibility of the nylon absorbs shocks effectively.

5 FAQ

Q: Is the nylon sleeve replaceable when it wears out?

A: Yes, the nylon sleeve is designed to be replaceable. You can purchase replacement sleeves separately without needing to change the entire steel hub assembly.

Q: Is this suitable for outdoor applications exposed to rain?

A: The nylon material is resistant to moisture, but the steel hubs are not stainless steel. For outdoor use, we recommend applying a protective coating or ensuring the area is shielded from direct water exposure to prevent rust.

Q: Can this coupling handle continuous operation at 80°C?

A: While the maximum operating temperature is listed as 80°C, we recommend keeping continuous operation below 70°C to maximize the lifespan of the nylon material.

Q: Does this come with the necessary bolts and keys?

A: The package includes the coupling hubs, the nylon sleeve, and the connecting bolts. Shaft keys are not included as they depend on your specific shaft keyway dimensions.

Q: What lubrication does the NL2 model require?

A: The internal gear teeth should be packed with a standard lithium-based grease during installation. Re-lubrication is typically required every 6 months depending on usage intensity.

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