Attributes

Brand	-
Category	Standard Parts, Components & Industrial Consumables / Couplings
Origin	-
Material	High-Grade Polyurethane (PU)
Model Compatibility	GR42 Spider Coupling
Shape Design	Hollow Star / Octagonal
Hardness Rating	92A Shore
Temperature Range	-30°C to +80°C
Primary Function	Vibration Damping & Shock Absorption
Color	Red
Wear Resistance	High Durability for Continuous Operation
Installation Type	Direct Replacement Fit
Package Contents	1 x Elastic Buffer Pad

6 reviews

Anonymous

Mar 27, 2026

Rating: 5/5

Perfect fit for our conveyor system

We replaced the worn-out pads on our GR42 couplings with these. The fit is precise, and the vibration levels dropped significantly immediately after installation. Great quality polyurethane.

Anonymous

Mar 26, 2026

Rating: 5/5

Resolved our alignment issues

The elasticity of this buffer pad helped compensate for minor misalignment in our shaft coupling. Machine runs smoother and quieter now.

Anonymous

Mar 24, 2026

Rating: 4/5

Good durability so far

Been running these in a high-torque application for three months. No signs of cracking or excessive wear yet. Deducting one star only because shipping took a bit longer than expected.

Anonymous

Mar 21, 2026

Rating: 5/5

Excellent vibration damping

These hollow star pads are exactly what we needed to reduce noise in our motor assembly. The octagonal design distributes load evenly. Highly recommended for industrial use.

Anonymous

Mar 08, 2026

Rating: 5/5

Cost-effective replacement

Much more affordable than buying directly from the original equipment manufacturer, but the performance is identical. The material feels robust and flexible.

Anonymous

Mar 05, 2026

Rating: 4/5

Solid product

Works well for standard machinery. The red color makes it easy to inspect for wear during maintenance checks. Would buy again.

5 FAQ

Q: Can these be used in outdoor environments?

A: Yes, the polyurethane material offers good resistance to weathering, but prolonged exposure to direct UV sunlight or extreme temperatures outside the -30°C to +80°C range may reduce lifespan.

Q: What is the maximum torque rating for this buffer pad?

A: For the GR42 polyurethane pad with 92A hardness, the nominal torque rating is typically around 140 Nm. However, please consult your specific machinery manual for operational limits.

Q: How do I know when it is time to replace the pad?

A: Inspect the pad regularly for cracks, permanent deformation, or if the hollow sections have collapsed. Excessive vibration or noise from the coupling is also a clear indicator that replacement is needed.

Q: Is this pad compatible with GR38 couplings?

A: No, this specific listing is strictly for the GR42 model. The dimensions differ slightly between sizes. Please select the correct size for your coupling type.

Q: Do you offer bulk discounts for orders over 50 units?

A: Yes, we provide tiered pricing for bulk purchases. Please contact our sales team directly through the 'Contact Seller' button for a custom quote.

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