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RULAND MANUFACTURING Shaft Collar: 1-Piece, Metric, Round, Clamp-On, 21 mm Bore Dia - Aluminum Shaft Collars
RULAND MANUFACTURINGAluminum 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, clamp-on aluminum shaft collar with a 21 mm bore diameter and 15 mm collar width. This metric round collar is designed for secure shaft mounting without marring the…

SKU 3G-OTH-141259

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

RULAND MANUFACTURING
Manufacturer Part Number
MCL-21-A
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, clamp-on aluminum shaft collar with a 21 mm bore diameter and 15 mm collar width. This metric round collar is designed for secure shaft mounting without marring the shaft.

Frequently Asked Questions

What is a RULAND MANUFACTURING MCL-21-A shaft collar used for?

The RULAND MANUFACTURING MCL-21-A is a 1-piece, clamp-on aluminum shaft collar used to position and secure components on a 21 mm shaft. It provides a positive stop, locates bearings, or acts as a mechanical limit without marring the shaft surface.

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

The RULAND MANUFACTURING MCL-21-A is a metric, round, clamp-on shaft collar with a 21 mm bore diameter and 15 mm collar width. It is made of aluminum and is designed for secure, non-marring shaft mounting.

Where to buy a RULAND MANUFACTURING MCL-21-A shaft collar worldwide?

3G Electric supplies the RULAND MANUFACTURING MCL-21-A shaft collar worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this metric clamp-on collar.

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

To install the RULAND MANUFACTURING MCL-21-A, slide it onto a clean 21 mm shaft, position it as needed, then tighten the clamp screw evenly. Avoid over-tightening to prevent distortion. The aluminum design grips securely without damaging the 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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