RULAND MANUFACTURINGClamp-On Bellows Shaft Couplings for Keyed Shafts

RULAND MANUFACTURING Bellows Coupling: 20 mm Bore Dia 1, 15 mm Bore Dia 2

SKU 3G-OTH-134846

Also listed as: MBCK512015A · MBCK51 20 15 A

Brand

RULAND MANUFACTURING

Item

Bellows Coupling: 20 mm Bore Dia 1, 15 mm Bore Dia 2

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

RULAND MANUFACTURING

Manufacturer Part Number

MBCK51-20-15-A 

Type

15 mm Bore Dia 2, 5 mm x 6 mm Keyway Size 1 

Technical Documents

No technical documents available for this product.

Request documentation →

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

RULAND MANUFACTURING Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RULAND MANUFACTURING MBCK51-20-15-A is a clamp-on bellows shaft coupling for keyed shafts, featuring a 20 mm bore diameter 1 and a 15 mm bore diameter 2 with a 5 mm x 6 mm keyway size 1. Constructed from stainless steel, this metric coupling has same bore dimensions and is designed for applications requiring precise motion control.

Frequently Asked Questions

What is the RULAND MANUFACTURING MBCK51-20-15-A bellows coupling used for?

The RULAND MANUFACTURING MBCK51-20-15-A is a clamp-on bellows shaft coupling for keyed shafts used in precision motion control applications. It connects two shafts with 20 mm and 15 mm bores, compensating for misalignment while transmitting torque. Typical industries include robotics, packaging, and machine tools.

What are the specifications of the RULAND MANUFACTURING MBCK51-20-15-A?

The RULAND MANUFACTURING MBCK51-20-15-A has a 20 mm bore diameter 1 and a 15 mm bore diameter 2 with a 5 mm x 6 mm keyway size 1. It is made of stainless steel, uses a metric system, and has same bore dimensions. The manufacturer part number is MBCK51-20-15-A.

Where to buy the RULAND MANUFACTURING MBCK51-20-15-A worldwide?

You can source the RULAND MANUFACTURING MBCK51-20-15-A bellows coupling 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 MANUFACTURING bellows coupling for keyed shafts?

To select the correct RULAND MANUFACTURING bellows coupling, match bore diameters to your shaft sizes and ensure keyway dimensions align with your keys. For the MBCK51-20-15-A, verify 20 mm and 15 mm bores with a 5 mm x 6 mm keyway. Consider torque, misalignment, and material—stainless steel suits corrosive environments.

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.

Browse all RULAND MANUFACTURING products →Contact our engineers →