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RULAND MANUFACTURING Bellows Coupling: 12 mm Bore Dia 1, 12 mm Bore Dia 2 - Clamp-On Bellows Shaft Couplings for Keyed Shafts
RULAND MANUFACTURINGClamp-On Bellows Shaft Couplings for Keyed Shafts

RULAND MANUFACTURING Bellows Coupling: 12 mm Bore Dia 1, 12 mm Bore Dia 2

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

SKU 3G-OTH-134909

Also listed as: MBCK411212A · MBCK41 12 12 A

Brand
RULAND MANUFACTURING
Item
Bellows Coupling: 12 mm Bore Dia 1, 12 mm Bore Dia 2
Category
Clamp-On Bellows Shaft Couplings for Keyed Shafts
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

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

Technical Documents

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

Product Description

The RULAND MANUFACTURING MBCK41-12-12-A is a clamp-on bellows shaft coupling for keyed shafts, featuring a 12 mm bore diameter 1 and a 12 mm bore diameter 2 with a 4 mm x 4 mm keyway size 1. It is constructed from stainless steel, has different bore dimensions, and is designed for metric applications.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the RULAND MANUFACTURING MBCK41-12-12-A bellows coupling used for?

The RULAND MANUFACTURING MBCK41-12-12-A is a clamp-on bellows shaft coupling designed for keyed shafts. It is used in precision motion control applications such as servo motors, encoders, and linear actuators where zero backlash, high torsional stiffness, and misalignment compensation are required.

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

The RULAND MANUFACTURING MBCK41-12-12-A has a 12 mm bore diameter 1 and a 12 mm bore diameter 2 with a 4 mm x 4 mm keyway size 1. It is made of stainless steel, uses metric dimensions, and features different bore dimensions. The manufacturer part number is MBCK41-12-12-A.

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

You can source the RULAND MANUFACTURING MBCK41-12-12-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.

How to install a RULAND MANUFACTURING clamp-on bellows coupling?

To install the RULAND MANUFACTURING MBCK41-12-12-A, ensure shafts are clean and align within the coupling's misalignment ratings. Slide the coupling onto both shafts, tighten the clamp screws evenly to the manufacturer's recommended torque, and verify key engagement in the 4 mm x 4 mm keyway. Avoid over-tightening.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
RULAND MANUFACTURING Bellows Coupling: 12 mm Bore Dia 1, 12 mm Bore Dia 2, 4 mm x 4 mm Keyway Size 1 (MPN MBCK51-12-12-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Bellows Coupling: 12 mm Bore Dia 1, 12 mm Bore Dia 2, 4 mm x 4 mm Keyway Size 1 (MPN MBCK51-12-12-A)
RULAND MANUFACTURING Bellows Coupling: 12 mm Bore Dia 1, 10 mm Bore Dia 2, 3 mm x 4 mm Keyway Size 1 (MPN MBCK41-12-10-A)
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RULAND MANUFACTURING Bellows Coupling: 12 mm Bore Dia 1, 10 mm Bore Dia 2, 3 mm x 4 mm Keyway Size 1 (MPN MBCK41-12-10-A)
RULAND MANUFACTURING Bellows Coupling: 14 mm Bore Dia 1, 12 mm Bore Dia 2, 4 mm x 5 mm Keyway Size 1 (MPN MBCK41-14-12-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Bellows Coupling: 14 mm Bore Dia 1, 12 mm Bore Dia 2, 4 mm x 5 mm Keyway Size 1 (MPN MBCK41-14-12-A)
RULAND MANUFACTURING Bellows Coupling: 12 mm Bore Dia 1, 12 mm Bore Dia 2, 4 mm x 4 mm Keyway Size 1 (MPN MBCK33-12-12-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Bellows Coupling: 12 mm Bore Dia 1, 12 mm Bore Dia 2, 4 mm x 4 mm Keyway Size 1 (MPN MBCK33-12-12-A)
This clamp-on bellows shaft coupling accommodates keyed shafts with bore diameters of 20 mm and 12 mm, featuring a 4 mm x 6 mm keyway. Constructed from stainless steel, it provides zero backlash and high torsional stiffness for precision motion control applications such as servo motors and linear actuators
RULAND MANUFACTURING
This clamp-on bellows shaft coupling accommodates keyed shafts with bore diameters of 20 mm and 12 mm, featuring a 4 mm x 6 mm keyway. Constructed from stainless steel, it provides zero backlash and high torsional stiffness for precision motion control applications such as servo motors and linear actuators
RULAND MANUFACTURING Bellows Coupling: 14 mm Bore Dia 1, 12 mm Bore Dia 2, 4 mm x 5 mm Keyway Size 1 (MPN MBCK33-14-12-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Bellows Coupling: 14 mm Bore Dia 1, 12 mm Bore Dia 2, 4 mm x 5 mm Keyway Size 1 (MPN MBCK33-14-12-A)

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