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RULAND MANUFACTURING Clamp-On Bellows Shaft Coupling for Keyed Shafts - Clamp-On Bellows Shaft Couplings for Keyed Shafts
RULAND MANUFACTURINGClamp-On Bellows Shaft Couplings for Keyed Shafts

RULAND MANUFACTURING Clamp-On Bellows Shaft Coupling for Keyed Shafts

The RULAND MANUFACTURING MBCK41-20-12-A is a clamp-on bellows shaft coupling for keyed shafts, featuring a 20 mm bore diameter 1 and a 12 mm bore diameter 2 with a 4 mm x 6 mm keyway size 1. Constructed from…

SKU 3G-OTH-134921

Also listed as: MBCK412012A · MBCK41 20 12 A

Brand
RULAND MANUFACTURING
Item
Clamp-On Bellows Shaft Coupling for Keyed Shafts
Category
Clamp-On Bellows Shaft Couplings for Keyed Shafts
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
MBCK41-20-12-A
Type
12 mm Bore Dia 2, 4 mm x 6 mm Keyway Size 1

Technical Documents

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RULAND MANUFACTURING Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RULAND MANUFACTURING MBCK41-20-12-A is a clamp-on bellows shaft coupling for keyed shafts, featuring a 20 mm bore diameter 1 and a 12 mm bore diameter 2 with a 4 mm x 6 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 MBCK41-20-12-A bellows coupling used for?

The RULAND MANUFACTURING MBCK41-20-12-A is a clamp-on bellows shaft coupling for keyed shafts, used in precision motion control applications requiring zero backlash and high torsional stiffness. It is commonly applied in servo motors, encoders, and linear actuators where accurate torque transmission and misalignment compensation are critical.

What are the specifications of the RULAND MANUFACTURING MBCK41-20-12-A?

The RULAND MANUFACTURING MBCK41-20-12-A has a 20 mm bore diameter 1 and a 12 mm bore diameter 2 with a 4 mm x 6 mm keyway size 1. It is made of stainless steel, uses metric dimensions, and has same bore dimensions. The coupling is clamp-on style for keyed shafts and provides zero backlash operation.

Where to buy the RULAND MANUFACTURING MBCK41-20-12-A worldwide?

You can source the RULAND MANUFACTURING MBCK41-20-12-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; we supply genuine RULAND MANUFACTURING components for precision motion applications.

How to select the correct RULAND MANUFACTURING bellows coupling for keyed shafts?

To select the correct RULAND MANUFACTURING bellows coupling, match the bore diameters to your shaft sizes and ensure the keyway dimensions align with your key stock. Verify the coupling material (stainless steel in this model) suits your environment. Consider torque requirements and misalignment needs; RULAND MANUFACTURING couplings offer zero backlash for precision systems.

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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