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Wuxi Guangqiang Bearing Trade Co.,Ltd

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China LYS 211 2F Eccentric Collar Insert Bearing, Dual-Side 2F Mud-Proof Labyrinth
China LYS 211 2F Eccentric Collar Insert Bearing, Dual-Side 2F Mud-Proof Labyrinth

  1. China LYS 211 2F Eccentric Collar Insert Bearing, Dual-Side 2F Mud-Proof Labyrinth
  2. China LYS 211 2F Eccentric Collar Insert Bearing, Dual-Side 2F Mud-Proof Labyrinth
  3. China LYS 211 2F Eccentric Collar Insert Bearing, Dual-Side 2F Mud-Proof Labyrinth
  4. China LYS 211 2F Eccentric Collar Insert Bearing, Dual-Side 2F Mud-Proof Labyrinth

LYS 211 2F Eccentric Collar Insert Bearing, Dual-Side 2F Mud-Proof Labyrinth

  1. MOQ: 100.PCS
  2. Price: Negotiation
  3. Get Latest Price
Installationtype Press fit / Bolt-on
Certifiion ISO9001/ISO14001/GJB9001
Supply Ability 1000.pcs / Month
Innerdiameter Varies (e.g., 10mm - 100mm)
Cor 120.273 lbs
Precisiongrade P0 to P6
Delivery Time 5 working days
Height stardard size
Port Shanghai /Shenzhen
Payment Terms T/T,Paypal
Packaging Details Standard Carton Box
Rows Number Double
Bearing Number UC207
Model Number LYS 211 2F
Brand Name GQZ
Place of Origin CHINA
Certification ISO 9001:2015

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  1. Product Details
  2. Company Details

Product Specification

Installationtype Press fit / Bolt-on Certifiion ISO9001/ISO14001/GJB9001
Supply Ability 1000.pcs / Month Innerdiameter Varies (e.g., 10mm - 100mm)
Cor 120.273 lbs Precisiongrade P0 to P6
Delivery Time 5 working days Height stardard size
Port Shanghai /Shenzhen Payment Terms T/T,Paypal
Packaging Details Standard Carton Box Rows Number Double
Bearing Number UC207 Model Number LYS 211 2F
Brand Name GQZ Place of Origin CHINA
Certification ISO 9001:2015
High Light Eccentric collar insert bearing ,2F mud-proof labyrinth seals bearing ,Dual-side sealed agriculture bearing

1. Product Overview

LYS 211 2F heavy spherical outer insert bearing is fitted with bilateral 2F composite labyrinth seals and anti-loosening eccentric locking collar, fully interchangeable with YEL211-2F standard model. The full-circumference eccentric collar provides uniform clamping force, effectively stopping inner ring slipping under heavy impact and continuous vibration. Two-stage 2F seal with rotating metal flinger and NBR rubber lip blocks farm mud, crop straw and coarse industrial dust. Pre-filled with high-temperature heavy-duty grease and equipped with relubrication nipple, widely used on large grain combine harvesters, heavy rotary tillage machines, outdoor mine heavy conveyors and construction rotary drive assemblies.

Get a quote within 24 hours for your project

2. Key Advantages

  • 2F composite labyrinth seal throws off large mud debris via rotating metal flinger, greatly reducing rubber lip abrasion vs ordinary single-lip 2RS seals
  • Eccentric locking collar delivers full-circle shaft clamping, far stronger anti-slip performance than double set screws under severe vibration loads
  • Spherical outer ring offers ±2.5° self-aligning capacity to compensate minor shaft installation deflection and avoid abnormal bearing stress
  • Built-in grease nipple supports regular supplementary lubrication to extend continuous heavy-load service cycle
  • GCr15 bearing steel with complete heat treatment ensures stable heavy radial load bearing capacity
  • Standard 55×100×71.4mm dimensions fit all standard cast iron bearing housings for direct replacement

Helps reduce maintenance cost and improve machine performance

3. Applications

This bearing is widely used in:

  • Large grain combine harvester main roller supports
  • Heavy agricultural rotary tillage transmission shafts
  • Outdoor industrial heavy-duty mine conveyor roller units
  • Medium construction machinery outdoor rotary drive components
  • Muddy outdoor large woodworking feeding equipment

Ideal for customers looking for reliable and long-life bearing solutions

4. Technical Specifications

Model LYS 211 2F
Inner Bore Diameter (d) 55 mm
Outer Diameter (D) 100 mm
Single inner ring width (B) 55.6 mm
Total width with eccentric collar (B1) 71.4 mm
Outer ring width (C) 25 mm
Structure Spherical outer self-aligning insert ball bearing
Seal Type Dual-sided 2F metal flinger + NBR rubber lip composite labyrinth seal
Locking Method Eccentric locking collar with anti-loosening set screw
Cage Glass fiber reinforced polyamide cage
Material GCr15 high carbon chromium bearing steel
Dynamic load rating 43.6 kN
Static load rating 29.0 kN
Limiting grease speed 3600 r/min
Net weight 1.08 kg
Self-aligning angle ±2.5°
Operating temperature range -20℃ ~ +120℃
Accuracy Class P0 standard, P6 precision optional
Relubrication Equipped with grease nipple

Full technical data and drawings available upon request

5. Why Choose GQZ Bearing

  • 25+ years manufacturing experience of eccentric lock 2F sealed spherical insert bearings
  • Products exported to more than 50 countries worldwide
  • Custom OEM services for anti-rust coating and modified sealing structures
  • Complete multi-process inspection for mud resistance, locking tightness and load performance before shipment
  • Fast professional technical reply within 24 hours for all customer inquiries
  • Stable mass production supply chain for long-term bulk order cooperation

We focus on quality, reliability, and long-term partnership

6. Quality Assurance

  • Raw bearing steel composition and hardness inspection
  • Raceway ultra-precision grinding and surface roughness testing
  • 2F composite labyrinth seal anti-mud durability cycle test
  • Eccentric collar locking anti-slip vibration impact inspection
  • Dynamic load capacity and low-noise rotation performance test
  • Final dimension sorting and visual appearance check before packing

Ensuring stable performance of each bearing

7. CTA

Get a Quote Now

Looking for a professional supplier of heavy mud-proof eccentric lock 2F sealed insert bearings? Send your inquiry to get:

  • Fast formal quotation within 24 hours
  • One-on-one technical support from bearing professional engineers
  • Custom anti-rust and sealing optimization solutions
  • Direct factory price without intermediate markup

Click “Send Inquiry” or contact us now

8. FAQ

Q1: What’s the difference between LYS 211 2F and LES 211 2F?

LYS uses eccentric locking collar for full-shaft clamping, suitable for heavy vibration impact working conditions; LES adopts double set screws for stable medium-load rotation without strong vibration.

Q2: What’s the unique advantage of 2F labyrinth seal in farmland?

Rotating metal flinger firstly removes thick mud and crop straw, lowering abrasion of inner rubber lip seal and extending service life compared with standard 2RS single-lip seals.

Q3: Can LYS 211 2F replace YEL211-2F directly?

Yes, all installation dimensions, load parameters and sealing structures are fully interchangeable with standard cast iron bearing housings.



Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Exporter,Trading Company

  • Year Established:

    1989

  • Total Annual:

    1000000-10000000

  • Employee Number:

    10~100

  • Ecer Certification:

    Verified Supplier

  Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad...   Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad...

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Get in touch with us

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  • Wuxi Guangqiang Bearing Trade Co.,Ltd
  • No. 650 North Xingyuan Road, Beitang District, Wuxi, China.
  • https://www.ball-rollerbearing.com/

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