Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

RULAND MANUFACTURING Slit Coupling: 12 mm Bore Dia 1, 6 mm Bore Dia 2 - Short Set Screw Slit Couplings
RULAND MANUFACTURINGShort Set Screw Slit Couplings

RULAND MANUFACTURING Slit Coupling: 12 mm Bore Dia 1, 6 mm Bore Dia 2

The RULAND MANUFACTURING MRSS25-12-6-A is a short set screw slit coupling with a 12 mm bore diameter 1 and a 6 mm bore diameter 2, featuring a 25 mm coupling outside diameter. This product is a short set screw slit…

SKU 3G-OTH-145181

Also listed as: MRSS25126A · MRSS25 12 6 A

Brand
RULAND MANUFACTURING
Item
Slit Coupling: 12 mm Bore Dia 1, 6 mm Bore Dia 2
Category
Short Set Screw Slit Couplings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
MRSS25-12-6-A
Type
6 mm Bore Dia 2
Coupling Outside Dia
25 mm

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 MRSS25-12-6-A is a short set screw slit coupling with a 12 mm bore diameter 1 and a 6 mm bore diameter 2, featuring a 25 mm coupling outside diameter. This product is a short set screw slit coupling from RULAND MANUFACTURING.

Frequently Asked Questions

What is the RULAND MANUFACTURING MRSS25-12-6-A slit coupling used for?

The RULAND MANUFACTURING MRSS25-12-6-A is a short set screw slit coupling used to connect two shafts in motion-control applications. It accommodates a 12 mm bore on one side and a 6 mm bore on the other, providing zero-backlash torque transmission in precision automation, packaging, and robotics equipment.

What are the specifications of the RULAND MANUFACTURING MRSS25-12-6-A?

The MRSS25-12-6-A has a 25 mm coupling outside diameter, a 12 mm bore diameter 1, and a 6 mm bore diameter 2. It is a short set screw slit coupling from RULAND MANUFACTURING, designed for precise shaft alignment and backlash-free operation in industrial machinery.

Where to buy the RULAND MANUFACTURING MRSS25-12-6-A worldwide?

You can source the RULAND MANUFACTURING MRSS25-12-6-A slit coupling through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the coupling reaches your facility reliably.

How to select the correct RULAND MANUFACTURING slit coupling for my application?

To select the correct RULAND MANUFACTURING slit coupling, match the bore diameters to your shaft sizes—here 12 mm and 6 mm—and verify the coupling outside diameter fits your space. Consider torque requirements and misalignment tolerance; RULAND couplings offer zero-backlash performance for precision motion control.

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 short set screw slit couplings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
RULAND MANUFACTURING Slit Coupling: 12 mm Bore Dia 1, 8 mm Bore Dia 2, 25 mm Coupling Outside Dia (MPN MRSS25-12-8-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Slit Coupling: 12 mm Bore Dia 1, 8 mm Bore Dia 2, 25 mm Coupling Outside Dia (MPN MRSS25-12-8-A)
This short set screw slit coupling connects two shafts with bore diameters of 10 mm and 6 mm, featuring a 25 mm outside diameter. It is designed for motion-control systems requiring zero backlash and torsional rigidity, compensating for minor misalignment in precision automation and packaging equipment
RULAND MANUFACTURING
This short set screw slit coupling connects two shafts with bore diameters of 10 mm and 6 mm, featuring a 25 mm outside diameter. It is designed for motion-control systems requiring zero backlash and torsional rigidity, compensating for minor misalignment in precision automation and packaging equipment
This short set screw slit coupling from RULAND MANUFACTURING features two bores of 12 mm and 10 mm with a 25 mm outside diameter. It is used to connect shafts in motion-control applications, compensating for minor misalignment while transmitting torque. Typical uses include precision equipment such as encoders, stepper motors, and linear actuators in industrial automation
RULAND MANUFACTURING
This short set screw slit coupling from RULAND MANUFACTURING features two bores of 12 mm and 10 mm with a 25 mm outside diameter. It is used to connect shafts in motion-control applications, compensating for minor misalignment while transmitting torque. Typical uses include precision equipment such as encoders, stepper motors, and linear actuators in industrial automation
This short set screw slit coupling has a 6 mm bore diameter on both ends and a 25 mm outside diameter. It provides a zero-backlash, low-inertia connection between two shafts, accommodating minor misalignment in motion control systems such as robotics and precision positioning equipment
RULAND MANUFACTURING
This short set screw slit coupling has a 6 mm bore diameter on both ends and a 25 mm outside diameter. It provides a zero-backlash, low-inertia connection between two shafts, accommodating minor misalignment in motion control systems such as robotics and precision positioning equipment
RULAND MANUFACTURING Slit Coupling: 12 mm Bore Dia 1, 12 mm Bore Dia 2, 25 mm Coupling Outside Dia (MPN MRSS25-12-12-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Slit Coupling: 12 mm Bore Dia 1, 12 mm Bore Dia 2, 25 mm Coupling Outside Dia (MPN MRSS25-12-12-A)
RULAND MANUFACTURING Slit Coupling: 3 mm Bore Dia 1, 1 1/2 mm Bore Dia 2, 6 mm Coupling Outside Dia (MPN MRSS6-3-1.5-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Slit Coupling: 3 mm Bore Dia 1, 1 1/2 mm Bore Dia 2, 6 mm Coupling Outside Dia (MPN MRSS6-3-1.5-A)

More from RULAND MANUFACTURING

View all RULAND MANUFACTURING parts
This short set screw slit coupling from RULAND MANUFACTURING features two 3/16 in bores and an overall length of 25/32 in. It is used to connect shafts in motion control systems, compensating for minor misalignment while transmitting torque. Typical applications include encoders, stepper motors, and linear actuators in industrial automation and precision machinery
RULAND MANUFACTURING
This short set screw slit coupling from RULAND MANUFACTURING features two 3/16 in bores and an overall length of 25/32 in. It is used to connect shafts in motion control systems, compensating for minor misalignment while transmitting torque. Typical applications include encoders, stepper motors, and linear actuators in industrial automation and precision machinery
Short set screw slit coupling with 6 mm bore diameter 1 and 5 mm bore diameter 2, 16 mm outside diameter. Used to connect two shafts in motion-control applications, compensating for minor misalignment while transmitting torque
RULAND MANUFACTURING
Short set screw slit coupling with 6 mm bore diameter 1 and 5 mm bore diameter 2, 16 mm outside diameter. Used to connect two shafts in motion-control applications, compensating for minor misalignment while transmitting torque
This short set screw slit coupling connects two shafts with an 8 mm bore on one side and a 5/16 in bore on the other. It has a round body and an overall length of 27/32 in. Designed for precise shaft alignment and torque transmission in motion control systems, it compensates for minor misalignment while maintaining zero-backlash operation
RULAND MANUFACTURING
This short set screw slit coupling connects two shafts with an 8 mm bore on one side and a 5/16 in bore on the other. It has a round body and an overall length of 27/32 in. Designed for precise shaft alignment and torque transmission in motion control systems, it compensates for minor misalignment while maintaining zero-backlash operation
This short set screw slit coupling from RULAND MANUFACTURING features two 1/8 in bores and a 21/32 in overall length. It is designed for connecting shafts in motion control and power transmission applications, accommodating misalignment while transmitting torque. The set screw design allows for secure attachment to shafts
RULAND MANUFACTURING
This short set screw slit coupling from RULAND MANUFACTURING features two 1/8 in bores and a 21/32 in overall length. It is designed for connecting shafts in motion control and power transmission applications, accommodating misalignment while transmitting torque. The set screw design allows for secure attachment to shafts
Short set screw slit coupling with 8 mm and 6 mm bore diameters and 25 mm outside diameter. Used to connect rotating shafts in motion-control systems, compensating for minor misalignment while transmitting torque
RULAND MANUFACTURING
Short set screw slit coupling with 8 mm and 6 mm bore diameters and 25 mm outside diameter. Used to connect rotating shafts in motion-control systems, compensating for minor misalignment while transmitting torque
This short set screw slit coupling from RULAND MANUFACTURING features a round body with a 3/8 in bore on one end and an 8 mm bore on the other, overall length of 1 1/64 in. It is designed for motion control applications requiring zero backlash and high torsional stiffness, such as connecting shafts in encoders, stepper motors, and precision positioning equipment. The slit design accommodates parallel and angular misalignment in light-duty applications
RULAND MANUFACTURING
This short set screw slit coupling from RULAND MANUFACTURING features a round body with a 3/8 in bore on one end and an 8 mm bore on the other, overall length of 1 1/64 in. It is designed for motion control applications requiring zero backlash and high torsional stiffness, such as connecting shafts in encoders, stepper motors, and precision positioning equipment. The slit design accommodates parallel and angular misalignment in light-duty applications
This short set screw slit coupling has two 1/4 in bores and a 21/32 in overall length. It is used to connect shafts in motion control systems, compensating for minor misalignment while providing zero backlash and torsional rigidity
RULAND MANUFACTURING
This short set screw slit coupling has two 1/4 in bores and a 21/32 in overall length. It is used to connect shafts in motion control systems, compensating for minor misalignment while providing zero backlash and torsional rigidity
Short set screw slit coupling with a 1/4 in bore on one side and a 4 mm bore on the other. Overall length is 21/32 in. Used to connect two shafts in motion-control applications, compensating for minor misalignment while transmitting torque
RULAND MANUFACTURING
Short set screw slit coupling with a 1/4 in bore on one side and a 4 mm bore on the other. Overall length is 21/32 in. Used to connect two shafts in motion-control applications, compensating for minor misalignment while transmitting torque