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NB Linear Square Flange Mount Bearing: Twin, SWK-W, 1/4 in ID - Twin Square-Flanged Linear Ball Bearings
NBTwin Square-Flanged Linear Ball Bearings

NB Linear Square Flange Mount Bearing: Twin, SWK-W, 1/4 in ID

SKU 3G-OTH-124614

Brand
NB
Item
Linear Square Flange Mount Bearing: Twin, SWK-W, 1/4 in ID
Category
Twin Square-Flanged Linear Ball Bearings
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Technical Specifications

NB
Manufacturer Part Number
SWK4GWUU
Material
Resin
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NB Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is NB SWK4GWUU linear bearing used for?

The NB SWK4GWUU is a twin square-flanged linear ball bearing used in precision motion systems, such as CNC routers, 3D printers, and automated assembly equipment. Its resin construction reduces weight and noise, making it suitable for light-duty linear guide applications where corrosion resistance and smooth travel are required.

What are the specifications of NB SWK4GWUU?

The NB SWK4GWUU is a twin square-flanged linear ball bearing with a 1/4 inch inner diameter and a 1.25 inch flange width. It is made of resin material and has the manufacturer part number SWK4GWUU. This bearing is designed for use with NB linear shafts and provides low-friction linear motion in compact assemblies.

Where to buy NB SWK4GWUU worldwide?

You can source the NB SWK4GWUU linear bearing 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; we provide competitive pricing and reliable sourcing for NB brand components.

How to install NB SWK4GWUU linear bearing?

To install the NB SWK4GWUU, first ensure the shaft is clean and free of burrs. Slide the bearing onto the shaft, aligning the flange bolt holes with the mounting surface. Secure using M4 or equivalent bolts, tightening evenly to avoid distortion. Lubricate with light oil before operation. Refer to NB's installation guide for torque 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 twin square-flanged linear ball bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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