Original Roland O-RING 1.1*5.5 1000007988 For LG/SG2/SG3/VG2/VG3/VF2 Series 🛠️ ORIGINAL ROLAND O-RING 1000007988 (1.1*5.5) | GENUINE OEM SEAL COMPONENT | MULTI-SERIES COMPATIBLE
Product Name : O-Ring Seal
Part Number : 1000007988
Specification : 1.1mm (Thickness) × 5.5mm (Inner Diameter)
Core Function : High-Precision Sealing, Prevents Fluid Leakage & Dust Intrusion
Compatible Models : Roland LG/SG2/SG3/VG2/VG3/VF2/MO Series Printers & Cutters
Product Grade : Brand New | Original Roland OEM Component
⚠️ Symptom of Damaged O-Ring
- Fluid leakage (ink/cleaning solution) from machine joints, causing component corrosion
- Dust and debris intrusion into internal parts, leading to mechanical jamming or wear
- Reduced sealing performance, affecting machine pressure stability and printing/cutting quality
- O-ring cracking or deformation, requiring frequent replacement of inferior aftermarket parts
🌟 Core Functional Advantages
- 100% original Roland component, precise size matching (1.1×5.5mm), perfect fit without gaps
- High-quality nitrile rubber material, oil-resistant, wear-resistant and corrosion-resistant, service life extended by 50%
- Excellent elasticity and compression set resistance, maintains stable sealing performance under high pressure
- Wide temperature adaptability (-20°C to +120°C), suitable for harsh industrial working environments
Original Roland LG-300\540\640 SG2-300\540 MO-24 MO-180 UG-642 RING,O 1.1*5.5 1000007988
The Original Roland O-Ring 1000007988 (1.1×5.5mm) is a high-precision sealing component dedicated to a wide range of Roland printers and cutters, including LG, SG2, SG3, VG2, VG3, VF2 and MO series. As a critical part for machine fluid and dust sealing, this O-ring ensures the stability of internal pressure and prevents damage to core components caused by leakage or contamination. Inferior replacement O-rings with mismatched sizes will lead to frequent failures and increased maintenance costs. Made of premium nitrile rubber with strict quality control, this OEM O-ring features precise dimensional tolerance and excellent durability. It perfectly replaces worn or damaged seals, restoring the machine's sealing performance to factory standards and ensuring long-term stable operation of your Roland equipment.
🔧 O-Ring Specifications
Part Number: 1000007988
Dimensions: 1.1mm (Cross Section) × 5.5mm (Inner Diameter)
Material: Premium Nitrile Rubber (NBR)
Hardness: 70 Shore A (Optimal for Sealing)
Application: Fluid Sealing & Dustproofing
🔩 Performance & Durability
Temperature Range: -20°C to +120°C
Chemical Resistance: Oil, Ink, Cleaning Solution
Compression Set Resistance: ≤15% (24h @ 70°C)
Service Life: 15,000+ Working Hours
Installation: Direct Replacement, Tool-Free
🔌 Full List of Compatible Roland Models
- LG-300
- LG-540
- LG-640
- SG2-300
- SG2-540
- SG2-640
- SG3-300
- SG3-540
- VG2-540
- VG2-640
- VG3-540
- VG3-640
- VF2-640
- MO-24
- MO-180
- UG-642
💡 Note: Please confirm your Roland equipment model before purchase to ensure perfect compatibility!
📊 Original Roland O-Ring vs Aftermarket Replacement Feature Our Original Roland O-Ring Aftermarket Replacement O-Ring Dimensional Precision ±0.01mm (Perfect Fit) ±0.1mm (Loose or Tight Fit) Sealing Performance Zero Leakage Under Pressure Frequent Leakage & Dust Intrusion Durability 15,000+ Hours ≤2,000 Hours Chemical Resistance Resists Ink & Cleaning Fluids Easy to Swell & Crack Warranty Coverage 12 Months OEM Warranty No Warranty 📦 Package Contents
- ✔ 1 × Original Roland O-Ring 1000007988 (1.1×5.5mm) (Customizable Quantity)
🔧 Installation Guide for Roland O-Ring 1000007988
⚠️ Warning: Power off the machine and disconnect the power plug before operation – avoid electrical shock and ink leakage!
- Safety Preparation: Turn off the Roland printer/cutter and unplug the power cord – wait 10 minutes for residual pressure to release.
- Locate O-Ring Position: Open the machine cover according to the maintenance manual – find the damaged O-ring at the target joint (ink tube/machine shaft).
- Remove Old O-Ring: Gently take out the worn O-ring with tweezers – do not scratch the sealing groove with sharp tools.
- Clean Sealing Groove: Wipe the sealing groove with a clean, lint-free cloth – remove ink residue and dust to ensure a tight fit.
- Install New O-Ring: Put the new 1000007988 O-ring into the groove – press it evenly with your fingers to ensure no twisting or deformation.
- Test Operation: Reassemble the machine cover, power on the device – run a test cycle to check for fluid leakage or abnormal noise.
📌 Maintenance Tips for O-Ring Seal
- ⚠️ Avoid Harsh Chemicals: Do not contact the O-ring with strong acids, alkalis or solvents – they will damage the rubber material.
- ✅ Regular Inspection: Check the O-ring every 3 months – replace it immediately if cracks, hardening or deformation are found.
- ✅ Proper Storage: Store unused O-rings in a cool, dry place away from direct sunlight and heat sources – prevent rubber aging.
- ✅ Correct Installation: Ensure the O-ring is not twisted during assembly – twisting will cause uneven stress and leakage.
- ✅ Lubrication: Use Roland-recommended lubricants only – improper lubricants may react with the rubber and reduce sealing performance.
🏢 Commercial Bulk Orders (Original Roland O-Ring)
- Volume discounts available from 50 pieces – tiered discounts for 100/500/1000+ pieces (ideal for repair shops, distributors and equipment service centers).
- Bulk packaging option: Sealed anti-static bags + reinforced carton boxes – prevents O-ring deformation and aging during transportation.
- Custom Service: Label products with part number and compatible models for free on orders over 200 pieces – optimize inventory management.
- One-Stop Purchase: Combine with Roland ink tubes, print heads and cutter blades – additional bulk discounts for full-set purchases.
- Just-in-Time Delivery: Coordinate shipments with your maintenance schedule – ensures a steady supply of genuine replacement parts.
