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NB Block: For 25 mm Rail Wd, Ball, Alulin Guide, 29.9 mm Carriage Ht, 48 mm Carriage Wd - NB Alulin Series Aluminum Runner Blocks
NBNB Alulin Series Aluminum Runner Blocks

NB Block: For 25 mm Rail Wd, Ball, Alulin Guide, 29.9 mm Carriage Ht, 48 mm Carriage Wd

The NB Alulin Series Aluminum Runner Blocks (SKU 3G-OTH-118991) are linear guide blocks designed for 25 mm rail width. These blocks feature a steel roller material and an aluminum carriage, with a carriage height of…

SKU 3G-OTH-118991

Also listed as: GNS2500 · GNS 2500

Brand
NB
Item
Block: For 25 mm Rail Wd, Ball, Alulin Guide, 29.9 mm Carriage Ht, 48 mm Carriage Wd
Category
NB Alulin Series Aluminum Runner Blocks
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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

NB
Manufacturer Part Number
GNS-2500
Type
Alulin Guide
Size
25
Carriage Ht
29.9 mm
Carriage Wd
48 mm
Roller Material
Steel
Carriage Material
Aluminum

Technical Documents

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

Product Description

The NB Alulin Series Aluminum Runner Blocks (SKU 3G-OTH-118991) are linear guide blocks designed for 25 mm rail width. These blocks feature a steel roller material and an aluminum carriage, with a carriage height of 29.9 mm and width of 48 mm. The NB GNS-2500 model is part of the Alulin Guide type, offering a ball-based rolling element system.

Frequently Asked Questions

What is the NB GNS-2500 Alulin Guide used for?

The NB GNS-2500 Alulin Guide is a linear motion block used in automation, packaging, and material handling equipment. It provides precise, low-friction guidance for 25 mm rail systems, supporting loads with its steel rollers and lightweight aluminum carriage.

What are the specifications of the NB GNS-2500 Alulin Guide?

The NB GNS-2500 Alulin Guide has a 25 mm rail width, 29.9 mm carriage height, and 48 mm carriage width. The carriage is aluminum, the rollers are steel, and it uses a ball-based rolling element system. It is part of NB's Alulin Series.

Where to buy NB GNS-2500 Alulin Guide worldwide?

3G Electric supplies the NB GNS-2500 Alulin Guide worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this linear guide block.

How to select the right NB Alulin Guide for a 25 mm rail?

To select the correct NB Alulin Guide for a 25 mm rail, verify the rail width matches 25 mm, then check carriage height (29.9 mm) and width (48 mm) for your mounting space. Confirm load capacity and environmental conditions; NB's Alulin Series suits clean, moderate-load applications.

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 nb alulin series aluminum runner blocks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
Guide Rail: 25, 460 mm Overall Lg, 25 mm Overall Wd, 21.8 mm Overall Ht, Aluminum (MPN A25-460mm)
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Guide Rail: 25, 280 mm Overall Lg, 25 mm Overall Wd, 21.8 mm Overall Ht, Aluminum (MPN A25-280mm)
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Guide Rail: 25, 280 mm Overall Lg, 25 mm Overall Wd, 21.8 mm Overall Ht, Aluminum (MPN A25-280mm)
Guide Rail: 25, 220 mm Overall Lg, 25 mm Overall Wd, 21.8 mm Overall Ht, Aluminum (MPN A25-220mm)
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Guide Rail: 25, 220 mm Overall Lg, 25 mm Overall Wd, 21.8 mm Overall Ht, Aluminum (MPN A25-220mm)
Guide Rail: 25, 640 mm Overall Lg, 25 mm Overall Wd, 21.8 mm Overall Ht, Aluminum (MPN A25-640mm)
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Guide Rail: 25, 640 mm Overall Lg, 25 mm Overall Wd, 21.8 mm Overall Ht, Aluminum (MPN A25-640mm)

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