Imported from USA store
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Smooth moving, low friction, high rigidity and long life.
| Brand Name | HIPICCO |
| Bearing Number | LM4UU |
| Bearing Type | Ball Bearing |
| Part Number | H2021122601 |
| Manufacturer | HiPicco |
| Model | LM4UU |
| Included Components | Ball Bearing |
| Outside Diameter | 8 Millimeters |
| Material Type | Carbon Steel |
| Compatible Lubricant | Grease |
| Specification Met | Ul |
| Brand | HIPICCO |
| Material | Carbon Steel |
| Item Weight | 1.2 lbs (540 grams) |
Ideal for CNC machine operators needing precise linear motion components for enhanced performance and reliability.
Perfect for 3D printer builders or modifiers seeking smooth and consistent motion along the printer's axes.
Great for DIY hobbyists working on robotics or mechanical projects that require durable and efficient linear motion parts.
Not suitable for industrial-grade or heavy machinery applications requiring robust linear bearing solutions beyond standard specifications.
Linear Ball Bearings, LM4UU 4mm Linear Motion Bushing Double Side Rubber Sealed Rod Liner Shaft Parts for CNC Machine 3D Printer 12 Pack
The HiPicco Linear Ball Bearings have received mixed reviews from customers. Some users found the bearings to be of good quality, with one customer noting that they work great and are a great value for the price. Another customer used the bearings in a CNC machine and experienced a notable improvement over the original bearings. However, other users expressed concerns about the quality and performance. One customer found that the bearings ran rough on the rods even after cleaning and lubrication, and upon inspection, discovered that the channels were only half full of bearing balls. Another customer mentioned that the bearings may not be suitable for applications requiring high tolerance. Overall, while some customers found the bearings to be sufficient for their needs, others had issues with the quality and performance, indicating a mixed reception of the product.
Share your thoughts with other customers
“Easy to use and always helpful and sorts any issues I've had past and present”
“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
“The delivery was fast and the product came undamaged and authentic.”
“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”
“Fast, convenient and cheap. Great store!”
Currently unavailable.
We don't know when or if this item will be back in stock.
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.)
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.
