About LMW Ring Frame Bottom Roller Bearing
                Bottom Roller Bearings are critical components used to support fluted (grooved) bottom rollers in spinning frames, speed frames, and draw frames. They help in accurate fiber drafting, stable roller rotation, and long machine uptime.
Technical Specification Overview
Specification  | Details  | 
Bearing Type  | Deep Groove Ball Bearing / Needle Roller Bearing  | 
Used In  | Ring Frames, Speed Frames, Draw Frames (Drafting Zones)  | 
Outer Diameter (OD)  | Typically 22 mm 30 mm  | 
Inner Diameter (ID)  | Usually 10 mm 15 mm  | 
Width  | 6 mm 9 mm  | 
Material  | High Carbon Chrome Steel (e.g., EN-31, 52100)  | 
Seal Types  | ZZ (Double Metal Shield), 2RS (Double Rubber Seal)  | 
Cage Material  | Pressed Steel or Nylon Cage  | 
Load Type  | Designed for light to moderate radial loads  | 
RPM Capacity  | 10,000 18,000 RPM  | 
Lubrication  | Grease-packed (sealed-for-life) or oil-lubricated options  | 
Operating Environment  | Continuous use in dusty, humid, and high-speed conditions  | 
Common Bearing Series & Sizes Used
Bearing No.  | Size (mm)  | Common Application  | 
2128  | 12 x 28 x 12 (approx.)  | Older or special bottom roller systems  | 
 
OEM-Specific Bottom Roller Bearing Applications
OEM  | Typical Bearing Series Used  | Notes  | 
LMW  | 6202 / 6203 / 6204  | Standard Indian ring frames  | 
Rieter  | 62026204, HK1210 (compact), NA4901  | High-speed drafting; often sealed bearings  | 
Zinser  | 6001, 6203, Needle Bearings  | Dynamic balanced systems, long life expected  | 
Toyota / KKTM  | 6000 series, often high-precision  | Silent, vibration-free operation  | 
Marzoli  | 6202 / 6203 / 6204  | Classic systems; uses Euro standard designs  | 
Textile Industry-Specific Requirements
Low Vibration & Noise: Directly affects yarn smoothness and evenness.
Dust-Proof Sealing: Important in fiber-rich air environments.
High RPM with Stability: Must handle high-speed rotation without heat.
Corrosion Protection: In humid or semi-wet mill conditions.
Long Service Life: Minimizes machine downtime and maintenance.
Top Bearing Brands Used in Textile Mills
Brand  | Country  | Used For  | 
|---|
SKF  | Sweden/Global  | Premium quality for Rieter, Zinser  | 
FAG  | Germany  | Precision German-built  | 
NBC  | India  | LMW and Indian machines  | 
NTN  | Japan  | Used in Toyota systems  | 
ZKL  | Czech Republic  | Mid-range quality  | 
KOYO  | Japan  | Used in older and compact systems  | 
Vindex  | India (OEM)  | In-house, suitable for spindle booster and roller systems  | 
Maintenance Tips
- Replace when noisy, loose, or overheating.
 - Keep area clean from lint/fiber build-up.
 - Use the right tool for press-fitting; avoid hammering.
 - Follow OEM lubrication schedules if non-sealed.
 
Precision Engineering for Spinning MachinesSpecially built for LMW ring frame spinning machines, this bottom roller bearing offers outstanding rotational speed and minimal operational noise. Its robust steel construction and advanced rust-proofing ensure consistent performance and longevity, making it suitable for high-volume textile factories.
Optimized Surface Finish for Maximum EfficiencyThe smooth finish of this roller bearing significantly reduces friction and wear, resulting in quieter operation and increased efficiency. As a key component in the spinning process, it supports seamless movement and enhances productivity by minimizing maintenance and downtime.
   FAQs of LMW Ring Frame Bottom Roller Bearing:
   
   
      
Q: How does the rust-free feature benefit industrial operations?
 A: The rust-free property ensures extended bearing life by preventing corrosion, minimizing maintenance needs, and guaranteeing reliable performance even in humid or challenging textile production environments.
      
      Q: What is the primary usage of the LMW Ring Frame Bottom Roller Bearing?
 A: This bearing is primarily used as a bottom roller shaft component in industrial spinning machines, enhancing spindle motion for efficient yarn production in textile manufacturing.
      
      Q: When should the LMW Ring Frame Bottom Roller Bearing be replaced?
 A: It is recommended to inspect and potentially replace the bearing annually or at the end of its 1-year warranty period, or sooner if noise levels increase or performance diminishes during operation.
      
      Q: Where is this bottom roller bearing manufactured and supplied from?
 A: The bearing is manufactured, exported, and supplied by a reputed company based in India, with distribution available for global textile machinery markets.
      
      Q: What process is involved in installing this bearing?
 A: Installation involves positioning the bearing in the designated shaft area of the ring frame bottom roller, securing through its single hole, and ensuring alignment for optimal rotational speed and smooth operation.
      
      Q: How is the bearings capacity advantageous for textile manufacturers?
 A: With a substantial capacity of 5,000 kiloliters per day, the bearing reliably supports heavy industrial workloads and prolonged production cycles, boosting overall manufacturing efficiency.
      
      Q: What are the noise and performance benefits of this product?
 A: Operating with a low noise level of 65 dB and a smooth surface finish, the bearing facilitates quiet, stable, and vibration-free spinning processes, improving working conditions and reducing wear on machinery.