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Home / Couplings / Spider Coupling Made of 45# Steel: Split-Clamp High-Torque High-Strength Jaw-Type Coupling for Gearbox Motors

Attributes

Brand -
Category Standard Parts, Components & Industrial Consumables / Couplings
Origin -
Material 45# Carbon Steel
Coupling Type Jaw-Type Spider Coupling
Connection Method Split-Clamp Design
Compatible Models DCJ23, DCJ24
Primary Application Gearbox and Motor Connection
Torque Capacity High-Torque Transmission
Surface Treatment Black Oxide Finish
Installation Feature No Axial Disassembly Required
Vibration Damping Elastomeric Spider Element
Durability Rating High-Strength Industrial Grade

6 reviews

A

Anonymous

Mar 30, 2026

Rating: 4/5

Solid build quality

The material feels robust and the machining is precise. It handles the torque of our gearbox without any slippage. Only giving 4 stars because the instructions were a bit sparse, but the product itself is great.

A

Anonymous

Mar 24, 2026

Rating: 4/5

Good value for money

For the price, you get a very reliable coupling. The split design is a huge time-saver during maintenance windows. Works exactly as described for high-torque applications.

A

Anonymous

Mar 21, 2026

Rating: 5/5

Perfect fit for our conveyor motors

We replaced several worn-out couplings with these 45# steel units. The split-clamp design made installation incredibly fast since we didn't have to move the motor shafts. Very sturdy construction.

A

Anonymous

Mar 17, 2026

Rating: 5/5

Robust and reliable

We run these 24/7 in a manufacturing environment. After three months, there is no sign of wear or loosening. The 45# steel holds up well under continuous load.

A

Anonymous

Mar 10, 2026

Rating: 5/5

Excellent replacement for DCJ24

Bought this as a direct replacement for a DCJ24 model. Dimensions matched perfectly. The high-strength steel gives me confidence it will last longer than the previous aluminum ones we used.

A

Anonymous

Mar 09, 2026

Rating: 5/5

Great vibration damping

Noticed a significant reduction in noise and vibration after installing these on our pump motors. The spider element absorbs shocks well. Highly recommended for industrial setups.

5 FAQ

Q: Does this coupling require special tools for installation?

A: No, the split-clamp design allows for standard hex keys or wrenches to tighten the bolts. No specialized pulling tools are needed since axial movement of the shaft is not required.

Q: Can this handle misalignment between the motor and gearbox?

A: Yes, jaw-type spider couplings are designed to accommodate small amounts of angular, parallel, and axial misalignment, helping to protect bearings from excessive stress.

Q: How often should the spider element be inspected?

A: We recommend visual inspection every 6 months or 2,000 operating hours, depending on which comes first. In high-vibration or heavy-load applications, more frequent checks are advisable.

Q: What is the maximum operating temperature for the spider element?

A: The standard elastomeric spider element typically operates safely between -40°C and +80°C. For higher temperature environments, please contact us for heat-resistant options.

Q: Is this compatible with metric and imperial shaft sizes?

A: This specific model is manufactured with metric bore sizes. However, we offer custom boring services for imperial sizes upon request. Please check the selection menu for available bore diameters.

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