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RULAND MANUFACTURING MBCK57-30-20-A Clamp-On Bellows Shaft - Clamp-On Bellows Shaft Couplings for Keyed Shafts
RULAND MANUFACTURINGClamp-On Bellows Shaft Couplings for Keyed Shafts

RULAND MANUFACTURING MBCK57-30-20-A Clamp-On Bellows Shaft

This RULAND MANUFACTURING MBCK57-30-20-A is a clamp-on bellows shaft coupling for keyed shafts, featuring a 30 mm bore diameter 1 and a 20 mm bore diameter 2 with a 6 mm x 8 mm keyway size 1. It is constructed from…

SKU 3G-OTH-134927

Also listed as: MBCK573020A · MBCK57 30 20 A

Brand
RULAND MANUFACTURING
Item
MBCK57-30-20-A Clamp-On Bellows Shaft
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
MBCK57-30-20-A
Type
20 mm Bore Dia 2, 6 mm x 8 mm Keyway Size 1

Technical Documents

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

Product Description

This RULAND MANUFACTURING MBCK57-30-20-A is a clamp-on bellows shaft coupling for keyed shafts, featuring a 30 mm bore diameter 1 and a 20 mm bore diameter 2 with a 6 mm x 8 mm keyway size 1. It is constructed from stainless steel, has same bore dimensions, and uses metric sizing.

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 MBCK57-30-20-A bellows coupling used for?

This clamp-on bellows shaft coupling is used to connect keyed shafts in motion-control applications, compensating for misalignment while transmitting torque. It is common in precision automation, packaging, and machine-tool equipment where zero backlash and high torsional stiffness are required.

What are the specifications of the RULAND MANUFACTURING MBCK57-30-20-A?

The MBCK57-30-20-A has a 30 mm bore diameter 1 and a 20 mm bore diameter 2 with a 6 mm x 8 mm keyway size 1. It is made of stainless steel, uses metric sizing, and has same bore dimensions. The manufacturer part number is MBCK57-30-20-A.

Where to buy the RULAND MANUFACTURING MBCK57-30-20-A worldwide?

3G Electric supplies the RULAND MANUFACTURING MBCK57-30-20-A bellows coupling worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

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

Select a coupling by matching bore diameters to your shaft sizes and ensuring the keyway dimensions align with your shaft keys. For the MBCK57-30-20-A, verify a 30 mm shaft on one side and a 20 mm shaft on the other, both with keyways. RULAND MANUFACTURING offers stainless steel construction for corrosion resistance.

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
This clamp-on bellows shaft coupling is designed for keyed shafts, featuring a 30 mm bore diameter 1 and a 25 mm bore diameter 2 with an 8 mm x 8 mm keyway size 1. Constructed from stainless steel with metric dimensions, it is suited for precision motion control applications such as servo motors, encoders, and linear actuators where torque transmission and misalignment compensation are required. The coupling has same bore dimensions and does not include a key
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This clamp-on bellows shaft coupling is designed for keyed shafts, featuring a 30 mm bore diameter 1 and a 25 mm bore diameter 2 with an 8 mm x 8 mm keyway size 1. Constructed from stainless steel with metric dimensions, it is suited for precision motion control applications such as servo motors, encoders, and linear actuators where torque transmission and misalignment compensation are required. The coupling has same bore dimensions and does not include a key
RULAND MANUFACTURING Bellows Coupling: 30 mm Bore Dia 1, 15 mm Bore Dia 2, 5 mm x 8 mm Keyway Size 1 (MPN MBCK57-30-15-A)
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RULAND MANUFACTURING Bellows Coupling: 30 mm Bore Dia 1, 15 mm Bore Dia 2, 5 mm x 8 mm Keyway Size 1 (MPN MBCK57-30-15-A)
This clamp-on bellows shaft coupling accommodates keyed shafts with 30 mm bore diameters and 8 mm x 8 mm keyways. It is constructed from stainless steel and is suitable for applications requiring precise shaft alignment and torque transmission, such as motion control and packaging machinery
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This clamp-on bellows shaft coupling accommodates keyed shafts with 30 mm bore diameters and 8 mm x 8 mm keyways. It is constructed from stainless steel and is suitable for applications requiring precise shaft alignment and torque transmission, such as motion control and packaging machinery
RULAND MANUFACTURING Bellows Coupling: 25 mm Bore Dia 1, 20 mm Bore Dia 2, 6 mm x 8 mm Keyway Size 1 (MPN MBCK57-25-20-A)
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RULAND MANUFACTURING Bellows Coupling: 25 mm Bore Dia 1, 20 mm Bore Dia 2, 6 mm x 8 mm Keyway Size 1 (MPN MBCK57-25-20-A)
This clamp-on bellows shaft coupling accommodates keyed shafts with bore diameters of 20 mm and 15 mm, featuring a 5 mm x 6 mm keyway. Constructed from stainless steel with metric dimensions, it provides zero-backlash torque transmission and compensates for misalignment in motion control systems. The coupling is supplied without a key
RULAND MANUFACTURING
This clamp-on bellows shaft coupling accommodates keyed shafts with bore diameters of 20 mm and 15 mm, featuring a 5 mm x 6 mm keyway. Constructed from stainless steel with metric dimensions, it provides zero-backlash torque transmission and compensates for misalignment in motion control systems. The coupling is supplied without a key
This clamp-on bellows shaft coupling connects two rotating shafts while compensating for misalignment. It features a 25 mm bore diameter 1 and a 15 mm bore diameter 2, with a 5 mm x 8 mm keyway size 1. The coupling is made of stainless steel and has metric dimensions. It is suited for precision motion control applications requiring zero backlash and high torsional stiffness
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This clamp-on bellows shaft coupling connects two rotating shafts while compensating for misalignment. It features a 25 mm bore diameter 1 and a 15 mm bore diameter 2, with a 5 mm x 8 mm keyway size 1. The coupling is made of stainless steel and has metric dimensions. It is suited for precision motion control applications requiring zero backlash and high torsional stiffness

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This clamp-on bellows shaft coupling connects a 1/2 inch keyed shaft to an 8 mm keyed shaft, accommodating inch-to-metric bore transitions. It compensates for misalignment in motion control systems and is suited for precision positioning applications
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