
Ring Frame Bottom Roller Bearings
Compare ring frame bottom roller bearings by machine family: LMW, Rieter, Zinser, KTTM, Marzoli and China. The range lists 20 mm, 24 mm and 28 mm neck-bearing references. Open the relevant product page and send the existing bearing code, roller-neck size, housing dimensions and quantity for a quotation.
Individual product pages
Select a bottom roller bearing by machine family, roller neck size and mounting arrangement. The range below includes CHINA, KTTM, LMW, Marzoli, Rieter and Zinser references. Open the relevant bearing page to compare its listed details and include the original bearing reference in your enquiry.






Bottom Roller Bearings for Ring Frames
A bottom roller bearing supports the drafting roller at its journal in the fitted support arrangement. Bottom roller bearings run continuously under nip pressure in lint-filled air — when they roughen, the roller vibrates, drafting suffers and yarn quality drops long before the bearing actually seizes. Vindex Industries manufactures bottom roller bearings since 1985 at Surendranagar, Gujarat, exporting them to spinning mills in 87 countries in bulk order quantities.
Bearings are organised by compatible machine-builder pattern — LMW, Rieter, KTTM, Marzoli, Zinser and China ring frames — so maintenance teams can narrow the enquiry by frame family, then confirm the bearing code, journal and housing dimensions. Each variant page carries technical data and enquiry options.
Good practice is to replace bearings in sets across a frame section and inspect the roller shell at the same time — a new bearing in a scored shell still vibrates. Mills that schedule bearing replacement with roller regrinding keep drafting quality stable between maintenance stops.
For export and bulk enquiries, share your ring frame makes and models — the team will match the bearing variants and quote accordingly.
Bottom Roller Bearings — Frequently Asked Questions
What does a bottom roller bearing do?
It supports the drafting roller at its journal and allows it to rotate under the applied drafting load. Match the bearing, journal, housing and sealing arrangement to the installed assembly.
Which machine patterns are covered?
Bearings are organised by compatible machine-builder pattern: LMW, Rieter, KTTM, Marzoli, Zinser and China ring frames. Open the variant page for your machine make to check the exact bearing.
How do I confirm the right bearing for my ring frame?
Open the product page for your machine make and check the specifications, then send an enquiry with your machine model and roller details. The Vindex team confirms the match before quoting.
What are the signs a bottom roller bearing needs replacement?
When a bearing roughens, the roller vibrates, drafting suffers and yarn quality drops long before the bearing actually seizes. Mills that track roller vibration and drafting performance catch failing bearings before they damage the roller or the yarn.
Do you supply these parts in bulk for export?
Yes. Vindex Industries has manufactured textile machinery spares since 1985 at Surendranagar, Gujarat, and supplies them in bulk order quantities to textile mills in 87 countries.
Selecting a bottom roller bearing
A ring frame bottom roller bearing supports the drafting roller at its journal. The roller diameter alone is insufficient to identify the bearing: compare the journal, housing, mounting and sealing arrangement with the existing support. Similar external housings can contain different bearing configurations.
Send the bearing marking, machine model, journal size, housing dimensions and quantity. Include photographs of both the bearing and its fitted position. For a roller-and-bearing order, list the two parts separately and provide a drawing when the old marking is unreadable. The reference products below help narrow the enquiry.
Bottom roller bearing enquiry checklist
To request a quotation from a bottom roller bearing manufacturer, start with the existing bearing and roller support. LMW, Rieter, Zinser, KTTM, Marzoli and China references in this range lead to separate product pages; a machine make alone does not identify every bearing variant.
- Machine model and existing bearing code or marking.
- Roller journal or neck diameter, housing dimensions and mounting arrangement.
- Photographs of the bearing, housing and installed support, or a dimensioned drawing.
- Quantity per reference and the delivery destination.
See the bottom roller bearing identification and replacement guide. For the roller itself, compare the separate bottom and fluted roller range.