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RULAND MANUFACTURING MCLX-6-6-F One-Piece Rigid Shaft Coupling - One-Piece Rigid Shaft Couplings
RULAND MANUFACTURINGOne-Piece Rigid Shaft Couplings

RULAND MANUFACTURING MCLX-6-6-F One-Piece Rigid Shaft Coupling

The RULAND MANUFACTURING MCLX-6-6-F is a one-piece rigid shaft coupling with 6 mm bore diameters on both ends, designed for round shafts. It features same bore dimensions and is offered in metric sizing. This…

SKU 3G-OTH-136556

Also listed as: MCLX66F · MCLX 6 6 F

Brand
RULAND MANUFACTURING
Item
MCLX-6-6-F One-Piece Rigid Shaft Coupling
Part Number
MCLX-6-6-F
Category
One-Piece Rigid Shaft Couplings
Available to Order
Also known as:MCLX-6-6-FRULAND MANUFACTURING
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Collect or forward from our office
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Technical specs
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Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
Warning appliesWARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
MCLX-6-6-F
Type
6 mm Bore Dia 2, For Round Shaft Type
UNSPSC
31162811
Features
Precision Honed Bores; Vibration-Resistant Screws
Bore Type
Round
Standards
Conflict Minerals Compliant; DIN 912 12.9 Screws; REACH Compliant; RoHS3 Compliant
Catalog Page
N/A
Rated Torque
34 N-m Rated Torque This describes the maximum acceptable torque for proper performance. Exceeding the maximum torque rating may result in deformation or unit failure.
Maximum Speed
4,000 RPM
Zero Backlash
Yes
Bore Tolerance
+0.050 mm / +0.012 mm
Overall Length
30 mm Overall Length
Screw Material
Alloy Steel
Bore Diameter 1
6 mm Bore Diameter 1
Bore Diameter 2
6 mm Bore Diameter 2
Included Screws
(4) Clamp Screws
Shaft Tolerance
+0.000 mm / -0.013 mm
Country of Origin
USA (subject to change)
Coupling Material
Carbon Steel
Screw Thread Size
M3
Clearance Diameter
21.5 mm Clearance Diameter Clearance diameter is the required minimum amount of empty space surrounding a shaft collar to ensure unobstructed operation.
Shaft Locking Type
Clamp On
Different Bore Sizes
No Different Bore Sizes Couplings with different bore sizes allow shafts with different diameters to be joined together.
Coupling Construction
One-Piece
Maximum Bore Diameter
6 mm Maximum Bore Diameter This is the maximum acceptable bore inside diameter after machining.
Resistance Properties
Corrosion Resistant
Screw Material Finish
Black Oxide
System of Measurement
Metric
Coupling Material Grade
1215
Coupling Material Finish
Black Oxide
Number of Locking Screws
4
Coupling Outside Diameter
18 mm Coupling Outside Diameter
Fastener Tightening Torque
2.1 N-m
Screw Location from Center
5.9 mm
Maximum Operating Temperature
176 °C
Minimum Operating Temperature
-40 °C

Technical Documents

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

Product Description

The RULAND MANUFACTURING MCLX-6-6-F is a one-piece rigid shaft coupling with 6 mm bore diameters on both ends, designed for round shafts. It features same bore dimensions and is offered in metric sizing. This coupling does not include a keyway.

Frequently Asked Questions

What is the RULAND MANUFACTURING MCLX-6-6-F rigid shaft coupling used for?

The RULAND MANUFACTURING MCLX-6-6-F is a one-piece rigid shaft coupling used to connect two 6 mm round shafts in applications requiring precise alignment and zero backlash, such as motion control, robotics, and light-duty power transmission.

What are the specifications of the RULAND MANUFACTURING MCLX-6-6-F?

The RULAND MANUFACTURING MCLX-6-6-F has 6 mm bore diameters on both ends, same bore dimensions, metric sizing, and a round shaft type. It does not include a keyway. The manufacturer part number is MCLX-6-6-F.

Where to buy the RULAND MANUFACTURING MCLX-6-6-F worldwide?

3G Electric supplies the RULAND MANUFACTURING MCLX-6-6-F rigid shaft coupling worldwide. We handle full logistics and customs clearance to deliver this genuine industrial component to your facility, no matter the location.

How to select a rigid shaft coupling like the RULAND MCLX-6-6-F?

Select a rigid shaft coupling by matching bore diameters to your shaft sizes, confirming shaft type (round), and checking if a keyway is needed. The RULAND MCLX-6-6-F is metric, with 6 mm bores and no keyway, ideal for fixed alignment applications.

Used in

Common applications for RULAND MANUFACTURING
Automation and robotics — Ruland PCMR22-8-6-A beam couplings for precise motion control with misalignment compensation.
Packaging machinery — Ruland JC12-4-A jaw coupling hubs for zero-backlash torque transmission in indexing systems.
CNC spindles — Ruland SPB-16-SS balanced shaft collars for high-speed rotating assemblies.
Medical equipment — Ruland MRSC25-10-5-A slit couplings for compact, precise shaft connections.
Conveyor systems — Ruland MCL-25-FZ steel shaft collars for secure positioning of components.
Servo motor applications — Ruland BCK50-24-16-A bellows couplings for high-speed, zero-backlash connections.
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RULAND MANUFACTURING Products

3G Electric supplies RULAND MANUFACTURING one-piece rigid shaft couplings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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RULAND MANUFACTURING
This one-piece rigid shaft coupling from RULAND MANUFACTURING features two 15 mm bores with round keyways and a clamp-on design. It is used to connect two shafts in precise alignment for motion control applications, providing zero backlash and high torque transmission. Suitable for industrial machinery, robotics, and automation systems

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