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THK Linear Guide Carriage: For 20 mm Rail Wd, Ball, SR Radial Rail Guide - THK SR Series Ball Carriages
THKTHK SR Series Ball Carriages

THK Linear Guide Carriage: For 20 mm Rail Wd, Ball, SR Radial Rail Guide

The THK SR Series Ball Carriage (SKU 3G-OTH-119997) is a carbon steel linear guide carriage designed for use with a 20 mm rail width. This SR Radial Rail Guide features no preload and is constructed from carbon steel…

SKU 3G-OTH-119997

Brand
THK
Item
Linear Guide Carriage: For 20 mm Rail Wd, Ball, SR Radial Rail Guide
Category
THK SR Series Ball Carriages
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

THK
Manufacturer Part Number
SR20SB1SS
Type
SR Radial Rail Guide
Size
20
Features
No Preload
Carriage Ht
22 mm
Roller Material
Carbon Steel
Carriage Material
Carbon Steel

Technical Documents

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

Product Description

The THK SR Series Ball Carriage (SKU 3G-OTH-119997) is a carbon steel linear guide carriage designed for use with a 20 mm rail width. This SR Radial Rail Guide features no preload and is constructed from carbon steel for both the carriage and roller materials, with a 22 mm carriage height. It is identified by manufacturer part number SR20SB1SS.

Frequently Asked Questions

What is the THK SR20SB1SS linear guide carriage used for?

The THK SR20SB1SS ball carriage is used in precision linear motion systems for industrial automation, CNC machinery, and material handling equipment. It guides and supports moving components along a 20 mm rail with minimal friction, enabling accurate positioning and smooth travel in manufacturing and assembly applications.

What are the specifications of the THK SR20SB1SS linear guide carriage?

The THK SR20SB1SS is a carbon steel ball carriage for a 20 mm rail width, with a 22 mm carriage height and no preload. It is part of the SR Radial Rail Guide series, with carbon steel rollers. The manufacturer part number is SR20SB1SS, and it is designed for use with THK SR series rails.

Where to buy the THK SR20SB1SS linear guide carriage worldwide?

3G Electric supplies the THK SR20SB1SS linear guide carriage to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this SR series ball carriage for your linear motion application.

How to select the correct THK linear guide carriage for a 20 mm rail?

To select the correct THK carriage for a 20 mm rail, verify the rail width matches the carriage size (20), check the carriage height (22 mm for SR20SB1SS), and confirm the preload type (no preload here). Ensure the load capacity and accuracy class meet your application requirements. Consult THK's technical documentation for guidance.

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

THK Products

3G Electric supplies THK thk sr 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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