RULAND MANUFACTURINGClamp-On Bellows Shaft Couplings for Keyed Shafts

RULAND MANUFACTURING Bellows Coupling: 15 mm Bore Dia 1, 8 mm Bore Dia 2

SKU 3G-OTH-134910

Brand

RULAND MANUFACTURING

Item

Bellows Coupling: 15 mm Bore Dia 1, 8 mm Bore Dia 2

Technical Specifications

RULAND MANUFACTURING

Manufacturer Part Number

MBCK33-15-8-A 

Type

8 mm Bore Dia 2, 3 mm x 5 mm Keyway Size 1 

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Technical Documents

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RULAND MANUFACTURING Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RULAND MANUFACTURING MBCK33-15-8-A is a clamp-on bellows shaft coupling for keyed shafts, featuring a 15 mm bore diameter 1 and an 8 mm bore diameter 2 with a 3 mm x 5 mm keyway size 1. Constructed from stainless steel, this metric coupling has same bore dimensions and is designed for applications requiring zero backlash and high torsional stiffness.

Frequently Asked Questions

What is the RULAND MANUFACTURING MBCK33-15-8-A bellows coupling used for?

The RULAND MANUFACTURING MBCK33-15-8-A is a clamp-on bellows shaft coupling for keyed shafts, used in precision motion control applications such as servo motors, encoders, and linear actuators. It provides zero backlash and high torsional stiffness, making it ideal for CNC machinery, robotics, and automated manufacturing systems.

What are the specifications of the RULAND MANUFACTURING MBCK33-15-8-A?

The RULAND MANUFACTURING MBCK33-15-8-A has a 15 mm bore diameter 1 and an 8 mm bore diameter 2 with a 3 mm x 5 mm keyway size 1. It is made of stainless steel, has same bore dimensions, and is a metric, clamp-on bellows coupling designed for keyed shafts.

Where to buy the RULAND MANUFACTURING MBCK33-15-8-A worldwide?

You can source the RULAND MANUFACTURING MBCK33-15-8-A through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to select the correct RULAND bellows coupling for a keyed shaft?

To select the correct RULAND bellows coupling, match the bore diameters to your shaft sizes and ensure the keyway dimensions align with your key. The MBCK33-15-8-A is designed for metric shafts with a 15 mm and 8 mm bore. Verify torque and misalignment requirements for your application.

Used in

Common applications for RULAND MANUFACTURING

Automated packaging machinery — Ruland beam couplings (e.g., PSR20-8-5-A) for connecting servo motors to conveyor drive shafts.

CNC machine tools — Ruland rigid couplings (e.g., CLX-4-4-A) for precise alignment of ball screw assemblies.

Robotic arm joints — Ruland Oldham coupling hubs (e.g., OSC16-6-A) for accommodating axial motion in end-effector drives.

Pump and compressor systems — Ruland stainless steel shaft collars (e.g., CL-3-ST) for securing impeller shafts.

Printing press rollers — Ruland clamp-on beam couplings (e.g., PCR18-8-8-A) for synchronizing roller rotation with minimal backlash.

Material handling conveyors — Ruland set screw couplings (e.g., PSMR29-7-7-A) for linking gearboxes to drive rollers.

RULAND MANUFACTURING Products

3G Electric supplies RULAND MANUFACTURING clamp-on bellows shaft couplings for keyed shafts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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