

The Cell Lab Stainless Steel Roller Sleeve for 500mL Planetary Mill Jar is a dedicated mounting and stabilising accessory designed for direct installation onto planetary mill jars. Manufactured from durable 304 stainless steel, this sleeve helps securely position and integrate the grinding jar within the planetary ball milling system, improving operational stability and reducing unwanted movement during rotation.
Specially engineered for 500mL planetary mill jars, the roller sleeve provides a reliable interface between the jar body and the mill’s supporting structure. Its precision-machined construction ensures accurate fitment, enhanced jar fixation, and smoother rolling performance during high-energy milling applications. The sleeve also helps protect the outer surface of the grinding jar from wear caused by repeated clamping and rolling contact.
Widely used in battery material research, powder processing, nanomaterial preparation, and laboratory milling applications, this accessory is an essential component for maintaining stable and efficient jar operation.
| Parameter | Specification |
|---|---|
| Product Name | Stainless Steel Roller Sleeve for 500mL Planetary Mill Jar |
| Material | 304 Stainless Steel |
| Compatible Jar Volume | 500mL |
| Weight | 1 kg |
| Quantity | 1 pc |
| Installation Position | Mounted on Grinding Jar |
| Application | Planetary Mill Jar Fixing & Stabilisation |
| Corrosion Resistance | Excellent |
| Surface Finish | Precision Machined |
What is the purpose of the roller sleeve?
The roller sleeve is installed directly onto the planetary mill jar to improve fixation, positioning stability, and rolling performance during milling operations.
Is this sleeve installed on the machine or the jar?
This accessory is mounted on the grinding jar itself, not directly on the milling machine.
Which jar size is this sleeve compatible with?
It is specifically designed for 500mL planetary mill jars.
What material is the sleeve made from?
The sleeve is manufactured from durable 304 stainless steel with excellent corrosion and wear resistance.
Does the sleeve help protect the grinding jar?
Yes. It helps reduce external wear and friction on the jar surface caused by repeated rolling and clamping during operation.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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