Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

NB Guide Rail: 25, 940 mm Overall Lg, 25 mm Overall Wd, 21.8 mm Overall Ht - Alulin Series Steel-Reinforced Aluminum Guide Rails
NBAlulin Series Steel-Reinforced Aluminum Guide Rails

NB Guide Rail: 25, 940 mm Overall Lg, 25 mm Overall Wd, 21.8 mm Overall Ht

The NB Guide Rail: 25 is an Alulin Series steel-reinforced aluminum guide rail with a nominal rail size of 25. It has a 940 mm overall length, 25 mm overall width, and 21.8 mm overall height. This product is…

SKU 3G-OTH-123087

Also listed as: A25940mm · A25 940mm

Brand
NB
Item
Guide Rail: 25, 940 mm Overall Lg, 25 mm Overall Wd, 21.8 mm Overall Ht
Category
Alulin Series Steel-Reinforced Aluminum Guide Rails
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

NB
Manufacturer Part Number
A25-940mm
Type
Aluminum
Overall Lg
940 mm
Size
25
Overall Ht
21.8 mm
Overall Wd
25 mm
Nominal Rail Size
25

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The NB Guide Rail: 25 is an Alulin Series steel-reinforced aluminum guide rail with a nominal rail size of 25. It has a 940 mm overall length, 25 mm overall width, and 21.8 mm overall height. This product is identified by manufacturer part number A25-940mm.

Frequently Asked Questions

What is the NB Alulin Series guide rail used for?

The NB Alulin Series guide rail is used in linear motion systems for precision positioning and load support in industrial automation, machine tools, and material handling equipment. Its steel-reinforced aluminum construction provides high rigidity while reducing weight, making it suitable for applications requiring smooth, accurate linear movement.

What are the specifications of the NB guide rail size 25?

The NB guide rail size 25 has a nominal rail size of 25, overall length of 940 mm, overall width of 25 mm, and overall height of 21.8 mm. It is made of steel-reinforced aluminum and carries manufacturer part number A25-940mm. These dimensions ensure compatibility with NB linear blocks and systems.

Where to buy NB guide rails worldwide?

You can source NB guide rails worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the NB Alulin Series guide rail model A25-940mm.

How to select the correct NB guide rail for an application?

To select the correct NB guide rail, verify the nominal rail size (e.g., 25), overall length, width, and height match your linear block and load requirements. Consider the steel-reinforced aluminum construction for weight-sensitive applications. Always consult the NB catalog for load ratings and mounting specifications.

Used in

Common applications for NB
Industrial automation — NB Alulin series guide rails (e.g., A20-760mm) used in pick-and-place gantries for lightweight, high-speed linear motion.
Packaging machinery — NB ball spline shafts (e.g., SSP8S-500mm) in rotary indexing tables for precise torque transmission and linear movement.
Semiconductor manufacturing — NB stainless steel ball spline shafts (e.g., SSP6S-150mm) in wafer handling robots for corrosion resistance and precision.
Medical device assembly — NB Alulin series runner blocks (e.g., GNS-1500) in diagnostic equipment for smooth, low-friction linear positioning.
CNC machine tools — NB ball spline nuts (e.g., SSPF 10) in tool changers for reliable linear actuation under load.
Printing equipment — NB Alulin series guide rails (e.g., A20-4000mm) in large-format printers for long-stroke, lightweight linear guidance.

NB Products

3G Electric supplies NB alulin series steel-reinforced aluminum guide rails. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Guide Rail: 25, 760 mm Overall Lg, 25 mm Overall Wd, 21.8 mm Overall Ht, Aluminum (MPN A25-760mm)
NB
Guide Rail: 25, 760 mm Overall Lg, 25 mm Overall Wd, 21.8 mm Overall Ht, Aluminum (MPN A25-760mm)
Guide Rail: 25, 4,000 mm Overall Lg, 25 mm Overall Wd, 21.8 mm Overall Ht, Aluminum (MPN A25-4000mm)
NB
Guide Rail: 25, 4,000 mm Overall Lg, 25 mm Overall Wd, 21.8 mm Overall Ht, Aluminum (MPN A25-4000mm)
Guide Rail: 25, 520 mm Overall Lg, 25 mm Overall Wd, 21.8 mm Overall Ht, Aluminum (MPN A25-520mm)
NB
Guide Rail: 25, 520 mm Overall Lg, 25 mm Overall Wd, 21.8 mm Overall Ht, Aluminum (MPN A25-520mm)
Guide Rail: 25, 340 mm Overall Lg, 25 mm Overall Wd, 21.8 mm Overall Ht, Aluminum (MPN A25-340mm)
NB
Guide Rail: 25, 340 mm Overall Lg, 25 mm Overall Wd, 21.8 mm Overall Ht, Aluminum (MPN A25-340mm)
Guide Rail: 25, 400 mm Overall Lg, 25 mm Overall Wd, 21.8 mm Overall Ht, Aluminum (MPN A25-400mm)
NB
Guide Rail: 25, 400 mm Overall Lg, 25 mm Overall Wd, 21.8 mm Overall Ht, Aluminum (MPN A25-400mm)
Guide Rail: 25, 460 mm Overall Lg, 25 mm Overall Wd, 21.8 mm Overall Ht, Aluminum (MPN A25-460mm)
NB
Guide Rail: 25, 460 mm Overall Lg, 25 mm Overall Wd, 21.8 mm Overall Ht, Aluminum (MPN A25-460mm)

More from NB

View all NB parts
Guide Rail: 20, 640 mm Overall Lg, 20 mm Overall Wd, 19 mm Overall Ht, Aluminum (MPN A20-640mm)
NB
Guide Rail: 20, 640 mm Overall Lg, 20 mm Overall Wd, 19 mm Overall Ht, Aluminum (MPN A20-640mm)
Guide Rail: 20, 280 mm Overall Lg, 20 mm Overall Wd, 19 mm Overall Ht, Aluminum (MPN A20-280mm)
NB
Guide Rail: 20, 280 mm Overall Lg, 20 mm Overall Wd, 19 mm Overall Ht, Aluminum (MPN A20-280mm)
Guide Rail: 15, 160 mm Overall Lg, 15 mm Overall Wd, 14 mm Overall Ht, Aluminum (MPN A15-160mm)
NB
Guide Rail: 15, 160 mm Overall Lg, 15 mm Overall Wd, 14 mm Overall Ht, Aluminum (MPN A15-160mm)
Guide Rail: 25, 640 mm Overall Lg, 25 mm Overall Wd, 21.8 mm Overall Ht, Aluminum (MPN A25-640mm)
NB
Guide Rail: 25, 640 mm Overall Lg, 25 mm Overall Wd, 21.8 mm Overall Ht, Aluminum (MPN A25-640mm)
Guide Rail: 15, 220 mm Overall Lg, 15 mm Overall Wd, 14 mm Overall Ht, Aluminum (MPN A15-220mm)
NB
Guide Rail: 15, 220 mm Overall Lg, 15 mm Overall Wd, 14 mm Overall Ht, Aluminum (MPN A15-220mm)
Guide Rail: 25, 1,300 mm Overall Lg, 25 mm Overall Wd, 21.8 mm Overall Ht, Aluminum (MPN A25-1300mm)
NB
Guide Rail: 25, 1,300 mm Overall Lg, 25 mm Overall Wd, 21.8 mm Overall Ht, Aluminum (MPN A25-1300mm)
Guide Rail: 20, 1,960 mm Overall Lg, 20 mm Overall Wd, 19 mm Overall Ht, Aluminum (MPN A20-1960mm)
NB
Guide Rail: 20, 1,960 mm Overall Lg, 20 mm Overall Wd, 19 mm Overall Ht, Aluminum (MPN A20-1960mm)
Guide Rail: 25, 1,960 mm Overall Lg, 25 mm Overall Wd, 21.8 mm Overall Ht, Aluminum (MPN A25-1960mm)
NB
Guide Rail: 25, 1,960 mm Overall Lg, 25 mm Overall Wd, 21.8 mm Overall Ht, Aluminum (MPN A25-1960mm)