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RULAND MANUFACTURING Shaft Collar: 2-Piece, Metric, Round, Clamp-On, 21 mm Bore Dia - Stainless Steel Shaft Collars
RULAND MANUFACTURINGStainless Steel Shaft Collars

RULAND MANUFACTURING Shaft Collar: 2-Piece, Metric, Round, Clamp-On, 21 mm Bore Dia

The RULAND MANUFACTURING Shaft Collar is a 2-piece, metric, round, clamp-on stainless steel shaft collar with a 21 mm bore diameter and 15 mm collar width (MPN MSP-21-ST). This product is designed for secure shaft…

SKU 3G-OTH-132510

Brand
RULAND MANUFACTURING
Item
Shaft Collar: 2-Piece, Metric, Round, Clamp-On, 21 mm Bore Dia
Category
Stainless Steel Shaft Collars
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Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
MSP-21-ST
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 2-piece, metric, round, clamp-on stainless steel shaft collar with a 21 mm bore diameter and 15 mm collar width (MPN MSP-21-ST). This product is designed for secure shaft positioning and is available through 3G Electric, which interprets customer demand and delivers genuine industrial equipment across 14 departments, with specialist depth in combustion, pumps, and controls.

Frequently Asked Questions

What is a RULAND MANUFACTURING MSP-21-ST shaft collar used for?

The RULAND MANUFACTURING MSP-21-ST is a 2-piece, clamp-on shaft collar used to position, secure, or limit components on a shaft in industrial machinery. It is commonly applied in conveyors, packaging equipment, and automation systems where precise axial positioning and vibration resistance are required.

What are the specifications of the RULAND MANUFACTURING MSP-21-ST shaft collar?

The MSP-21-ST is a metric, round, 2-piece clamp-on shaft collar with a 21 mm bore diameter and 15 mm collar width. It is made of stainless steel and manufactured by RULAND MANUFACTURING. The part number is MSP-21-ST, and it is designed for secure clamping without marring the shaft.

Where to buy a RULAND MANUFACTURING MSP-21-ST shaft collar worldwide?

You can source the RULAND MANUFACTURING MSP-21-ST 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 on this stainless steel shaft collar.

How to install a RULAND MANUFACTURING 2-piece clamp-on shaft collar?

To install the RULAND MANUFACTURING MSP-21-ST, loosen the clamp screws, slide the collar onto the shaft at the desired position, then tighten the screws evenly to the manufacturer's recommended torque. Ensure the shaft is clean and free of debris to prevent slippage. Use a torque wrench for consistent clamping force.

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 stainless steel 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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