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THK HRW21CA1UU Ball Carriage for HRW Wide Rail Guide - THK HRW Series Ball Carriages
THKTHK HRW Series Ball Carriages

THK HRW21CA1UU Ball Carriage for HRW Wide Rail Guide

The THK HRW21CA1UU is a ball carriage from the HRW Wide Rail Guide series, designed for a 37 mm rail width and featuring an 18 mm carriage height. This Size 21 carriage is constructed from carbon steel for both the…

SKU 3G-OTH-119624

Brand
THK
Item
HRW21CA1UU Ball Carriage for HRW Wide Rail Guide
Part Number
HRW21CA1UU
Category
THK HRW Series Ball Carriages
Available to Order
Also known as:HRW21CA1UUTHK
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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

THK
Manufacturer Part Number
HRW21CA1UU
Type
HRW Wide Rail Guide
Size
21
Features
End Seal
Carriage Ht
18 mm
Roller Material
Carbon Steel
Carriage Material
Carbon Steel

Technical Documents

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The THK HRW21CA1UU is a ball carriage from the HRW Wide Rail Guide series, designed for a 37 mm rail width and featuring an 18 mm carriage height. This Size 21 carriage is constructed from carbon steel for both the carriage and roller materials, and includes an end seal. It is a THK-branded component intended for use in linear motion systems.

Frequently Asked Questions

What is the THK HRW21CA1UU linear guide carriage used for?

The THK HRW21CA1UU is a ball carriage from the HRW Wide Rail Guide series, used in linear motion systems for precise positioning and load support. It is commonly applied in machine tools, robotics, and automation equipment where smooth, low-friction movement along a 37 mm rail is required.

What are the specifications of the THK HRW21CA1UU?

The THK HRW21CA1UU is a Size 21 ball carriage for a 37 mm rail width, with an 18 mm carriage height. It is made of carbon steel for both carriage and rollers, and includes an end seal. The manufacturer part number is HRW21CA1UU, and it is part of the HRW Wide Rail Guide series.

Where to buy the THK HRW21CA1UU worldwide?

3G Electric supplies the THK HRW21CA1UU linear guide carriage to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this THK component to your facility. Contact us for availability and lead time.

How to select the correct THK HRW series carriage for a linear guide?

To select the correct THK HRW series carriage, match the carriage size (e.g., Size 21) to the rail width (37 mm) and verify the carriage height (18 mm). Confirm load capacity and environmental needs; the HRW21CA1UU includes an end seal for contamination resistance. Always consult the manufacturer's catalog for fit and preload specifications.

Used in

Common applications for THK
CNC machine tools — THK SHS series ball carriages and profile rails for precise linear motion in milling and turning centers
Semiconductor wafer handling — THK SSR series radial guides for compact, low-profile stages in cleanroom environments
Automated assembly lines — THK HSR series heavy-load guides for high-rigidity positioning in pick-and-place systems
Material handling equipment — THK SHS series guides for linear axes in conveyor and sorting systems
Medical imaging devices — THK SSR series carriages for smooth, low-friction movement in diagnostic scanners
Packaging machinery — THK SHS series profile rails for high-speed linear motion in cartoners and wrappers
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THK Products

3G Electric supplies THK thk hrw series ball carriages. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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