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Item #:
164663438
KBK40UU NB Bearing Systems 40mm Ball Bushings Linear Motion Bearings
Item #:
164663438
PHP 11931
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Imported from USA store
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High precision and durability with the KBK40UU NB Square Flanged Bearing, made in Japan.
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What Stands Out
High Precision
The KBK40UU features precision-engineered ball bushings, ensuring minimal friction and accurate linear motion, ideal for applications requiring exact movement and alignment.
Robust Durability
Constructed from high-quality materials, this bearing system guarantees long-lasting performance, making it suitable for rigorous industrial environments and heavy-duty applications.
Easy Installation
Designed for user-friendly installation, the KBK40UU allows for quick setup and seamless integration into existing systems, reducing downtime and enhancing operational efficiency.
Product Details
| Type | Bearings |
| Brand | NB |
| Model | Pack#KBK40UU_NB |
| MPN | Pack#KBK40UU_NB |
| UPC | Does not apply |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
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Robotics Engineers
Ideal for robotics projects requiring reliable and smooth linear motion in actuators and robotic arms.
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DIY Enthusiasts
Suitable for hobbyists creating custom projects needing linear motion for accuracy and reliability.
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Industrial Machinery
Designed for industrial applications where heavy loads and long-lasting performance are essential.
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Low-Load Applications
Not ideal for projects requiring minimal load as the bearings are designed for heavier loads.
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High-Speed Operations
Might not suit applications requiring extremely high speeds due to potential wear and heat generation.
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Budget Projects
May not be cost-effective for projects with limited budgets seeking inexpensive alternatives.
Product Description
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Customer Questions & Answers
-
Question:
What is the inner diameter of the KBK40UU bearing?
Answer: The inner diameter of the KBK40UU bearing is 40mm. -
Question:
What are the load ratings for this bearing?
Answer: The dynamic load rating is 2160 N and the static load rating is 4020 N. -
Question:
Where is the KBK40UU bearing manufactured?
Answer: The KBK40UU bearing is made in Japan.
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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PHP 11931
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- High precision linear ball bushing for optimal performance.
- Durable construction with seals on both sides.
- Inner diameter of 40mm perfect for various applications.
- Dynamic load rating of 2160 N ensures reliability.
- Static load rating of 4020 N provides excellent support.
- Trusted NB brand from Japan, known for quality.
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