Topseals
LBH NBR Scraper Seals: Ultimate Contaminant Protection for Heavy-Duty Machinery

Definition
LBH NBR Scraper Seals are critical exclusion seals designed to prevent abrasive contaminants (dust, dirt, mud) from entering hydraulic and pneumatic systems. These NBR scraper seals act as the first line of defense, extending equipment lifespan and reducing maintenance costs.
Material
Crafted from high-grade Nitrile Butadiene Rubber (NBR), these LBH scraper seals deliver exceptional resistance to oils, fuels, and wear. The NBR material ensures flexibility across a wide temperature range (-40°C to +120°C) while maintaining durability in harsh environments.
Advantages of LBH NBR Scraper Seals
Superior Contaminant Exclusion – Rigorous sealing lips scrape debris from rods/cylinders.
Extended Component Life – Protect critical systems, reducing downtime by 30%.
Cost-Efficient – LBH NBR Seals minimize fluid contamination and replacement costs.
Robust Performance – NBR material resists abrasion, ozone, and extrusion.
Easy Integration – Compatible with standard industrial housing designs.
Superior Contaminant Exclusion – Rigorous sealing lips scrape debris from rods/cylinders.
Extended Component Life – Protect critical systems, reducing downtime by 30%.
Cost-Efficient – LBH NBR Seals minimize fluid contamination and replacement costs.
Robust Performance – NBR material resists abrasion, ozone, and extrusion.
Easy Integration – Compatible with standard industrial housing designs.
Applications
LBH NBR Scraper Seals are engineered for:
▶ Construction Machinery (excavators, bulldozers)
▶ Agricultural Equipment (tractors, harvesters)
▶ Manufacturing Hydraulics & Pneumatics
▶ Mining and Off-Road Vehicles
▶ Material Handling Systems
How to Use LBH NBR Scraper Seals
Inspect: Ensure seal lip faces the contaminant source (external side).
Clean: Remove all debris from the housing groove.
Lubricate: Apply compatible grease to the NBR scraper seal lip.
Install: Press evenly into the groove using a soft tool.
Test: Run equipment at low pressure initially to verify performance.
Inspect: Ensure seal lip faces the contaminant source (external side).
Clean: Remove all debris from the housing groove.
Lubricate: Apply compatible grease to the NBR scraper seal lip.
Install: Press evenly into the groove using a soft tool.
Test: Run equipment at low pressure initially to verify performance.
The size of LBH(NBR)Scraper Seals For Hydraulic System in stock.
Customized sizes of LBH(NBR)Scraper Seals are available for you.


- place of origin:
- Shanghai, China
- Brand Name:
- Topseals
- model number:
- LBH
- Material:
- NBR
- Specification:
- Standard size
- Advantage:
- High abrasion resistance.
- Application:
- excavators, bulldozers, cranes, and loaders
- Hardness:
- 85-88 Shore A
- Color:
- Black
- Temperature:
- +30~+100℃
- Speed:
- 1m/s
- Selling Units:
- Single item
- Single package size:
- 5X7X0.7 cm
- Single gross weight:
- 0.002 kg