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RULAND MANUFACTURING Shaft Collar: 1-Piece, Metric, Round, Clamp-On, 21 mm Bore Dia - Plastic Shaft Collars
RULAND MANUFACTURINGPlastic Shaft Collars

RULAND MANUFACTURING Shaft Collar: 1-Piece, Metric, Round, Clamp-On, 21 mm Bore Dia

The RULAND MANUFACTURING Shaft Collar is a 1-piece plastic shaft collar with a clamp-on design. It features a 21 mm bore diameter and a 15 mm collar width, and is supplied in metric dimensions (MPN MCL-21-P).

SKU 3G-OTH-140388

Brand
RULAND MANUFACTURING
Item
Shaft Collar: 1-Piece, Metric, Round, Clamp-On, 21 mm Bore Dia
Category
Plastic Shaft Collars
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Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
MCL-21-P
Type
Metric, Round, Clamp-On
Bore Dia
21 mm
Collar Wd
15 mm
View Full Spec Sheet

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

Product Description

The RULAND MANUFACTURING Shaft Collar is a 1-piece plastic shaft collar with a clamp-on design. It features a 21 mm bore diameter and a 15 mm collar width, and is supplied in metric dimensions (MPN MCL-21-P).

Frequently Asked Questions

What is the RULAND MANUFACTURING MCL-21-P shaft collar used for?

The RULAND MANUFACTURING MCL-21-P is a 1-piece plastic shaft collar used to position, secure, or limit components on a shaft. Its clamp-on design allows easy adjustment without marring the shaft, making it suitable for light-duty industrial applications such as conveyors, packaging machinery, and automation equipment.

What are the specifications of the RULAND MANUFACTURING MCL-21-P shaft collar?

The RULAND MANUFACTURING MCL-21-P is a metric, round, clamp-on shaft collar with a 21 mm bore diameter and a 15 mm collar width. It is made of plastic and is supplied as a 1-piece design. The manufacturer part number is MCL-21-P.

Where to buy the RULAND MANUFACTURING MCL-21-P shaft collar worldwide?

You can source the RULAND MANUFACTURING MCL-21-P shaft collar 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 the RULAND MANUFACTURING MCL-21-P shaft collar?

To install the RULAND MANUFACTURING MCL-21-P, loosen the clamp screw, slide the collar onto the shaft at the desired position, then tighten the screw evenly to secure it. Ensure the bore is clean and the shaft is free of debris. Use a torque wrench to avoid over-tightening and damaging the plastic.

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 plastic 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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