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RULAND MANUFACTURING Shaft Collar: 1-Piece, Inch, Round, Clamp-On, 1 5/16 in Bore Dia - Aluminum Shaft Collars
RULAND MANUFACTURINGAluminum Shaft Collars

RULAND MANUFACTURING Shaft Collar: 1-Piece, Inch, Round, Clamp-On, 1 5/16 in Bore Dia

The RULAND MANUFACTURING Shaft Collar is a 1-piece, clamp-on aluminum shaft collar with a 1 5/16-inch bore diameter. It is an inch-sized, round product designed for clamping onto shafts. This collar is identified by…

SKU 3G-OTH-141436

Also listed as: CL21A · CL 21 A

Brand
RULAND MANUFACTURING
Item
Shaft Collar: 1-Piece, Inch, Round, Clamp-On, 1 5/16 in Bore Dia
Category
Aluminum Shaft Collars
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Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
CL-21-A
Type
Inch, Round, Clamp-On, Aluminum
Bore Dia
1 5/16 in

Technical Documents

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

Product Description

The RULAND MANUFACTURING Shaft Collar is a 1-piece, clamp-on aluminum shaft collar with a 1 5/16-inch bore diameter. It is an inch-sized, round product designed for clamping onto shafts. This collar is identified by manufacturer part number CL-21-A.

Frequently Asked Questions

What is the RULAND MANUFACTURING CL-21-A shaft collar used for?

The RULAND MANUFACTURING CL-21-A is a 1-piece, clamp-on aluminum shaft collar used to position and secure components on a shaft. It is commonly applied in industrial machinery, conveyors, and automation systems where precise axial location is needed.

What are the specifications of the RULAND MANUFACTURING CL-21-A shaft collar?

The RULAND MANUFACTURING CL-21-A is a 1-piece, round, clamp-on shaft collar with a 1 5/16-inch bore diameter. It is made of aluminum and uses inch-sized dimensions. The manufacturer part number is CL-21-A.

Where to buy the RULAND MANUFACTURING CL-21-A shaft collar worldwide?

You can source the RULAND MANUFACTURING CL-21-A shaft collar through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring a smooth procurement process.

How to install a RULAND MANUFACTURING clamp-on shaft collar?

To install the RULAND MANUFACTURING CL-21-A, slide the collar onto the shaft at the desired position. Tighten the clamp screw evenly using a hex key until the collar is securely fastened. Avoid over-tightening to prevent damage to the aluminum collar or shaft.

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 aluminum shaft collars. 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
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RULAND MANUFACTURING Shaft Collar: 1-Piece, Inch, Round, Clamp-On, 1 3/8 in Bore Dia, Aluminum, 2024 (MPN CL-22-A)
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This 1-piece, round, clamp-on shaft collar is made of aluminum and has a 2 3/16 in bore diameter for inch-size shafts. It is used to position, secure, or limit components on shafts in industrial machinery, conveyors, and automation systems
RULAND MANUFACTURING
This 1-piece, round, clamp-on shaft collar is made of aluminum and has a 2 3/16 in bore diameter for inch-size shafts. It is used to position, secure, or limit components on shafts in industrial machinery, conveyors, and automation systems
RULAND MANUFACTURING Shaft Collar: 1-Piece, Inch, Round, Clamp-On, 2 5/16 in Bore Dia, Aluminum (MPN CL-37-A)
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