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4V4972 4V-4972 NYLON NB R Black Ring Seal for Cylinder Loader Seal Kit

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4V4972 4V-4972 NYLON NB R Black Ring Seal for Cylinder Loader Seal Kit

4V4972 4V-4972 NYLON NB R Black Ring Seal for Cylinder Loader Seal Kit
4V4972 4V-4972 NYLON NB R Black Ring Seal for Cylinder Loader Seal Kit 4V4972 4V-4972 NYLON NB R Black Ring Seal for Cylinder Loader Seal Kit 4V4972 4V-4972 NYLON NB R Black Ring Seal for Cylinder Loader Seal Kit

Large Image :  4V4972 4V-4972 NYLON NB R Black Ring Seal for Cylinder Loader Seal Kit

Product Details:
Place of Origin: CHINA
Certification: ISO9001
Model Number: 4V4972 4V-4972 NYLON NB R Black Ring Seal for Cylinder Loader Seal Kit
Payment & Shipping Terms:
Minimum Order Quantity: 100
Price: Negotiable
Packaging Details: PP Bag Inside,Carton Box Outside
Delivery Time: Within 3-15 days after getting your desposit
Payment Terms: L/C, D/P, T/T, Western Union, MoneyGram
Supply Ability: 3000
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4V4972 4V-4972 NYLON NB R Black Ring Seal for Cylinder Loader Seal Kit

Description
Model: 120B Quality: OEM Standard
Includes: O-rings, Backup Rings, And Seals Seal Type: Single Or Double Acting
Shipping Method: By Sea, By Air, By Express Keyword: Cylinder Seal Kit
Included Components: Seals, O-rings, Gaskets Technology: Molding
Customization: Available In Custom Sizes And Materials Sample: Available
Hby Brand: SKF Speed: Up To 1m/s
Part Number: HC-001 Stock: Have Enough Stock For Selling
Applied Part: Excavator Arm Cylinder
Highlight:

nylon black ring seal

,

hydraulic cylinder loader seal

,

4V4972 cylinder seal kit

4V4972 4V-4972 NYLON NB R Black Ring Seal for Cylinder Loader Seal Kit

 
For excavator and loader operators seeking a lightweight yet rugged solution for hydraulic cylinder sealing—addressing the often-overlooked challenges of excessive friction (draining fuel efficiency), material adhesion (causing seal sticking), and compatibility gaps (needing multiple seal types for mixed fleets)—the 4V4972 (and its hyphenated equivalent 4V-4972) NYLON NB R Black Ring Seal stands out as a game-changing component for Cylinder Loader Seal Kits. Unlike previous metal-reinforced or fluoroelastomer-focused seals (prioritizing heavy-load or chemical resistance), 4V4972 is engineered around a high-performance NYLON NB R composite—combining the strength of industrial-grade nylon, the flexibility of NB (nitrile butadiene) rubber, and a specialized black anti-adhesion coating. This unique formulation targets the daily stressors of excavator and loader hydraulic cylinders: 500–1,200 daily retraction cycles, -25°C to 110°C temperature fluctuations, and contact with standard hydraulic oils (ISO VG 32–68)—delivering a seal that balances durability, efficiency, and universal fit in ways traditional seals can’t match. Whether used in lift cylinders, tilt systems, or auxiliary hydraulic circuits, 4V4972 (4V-4972) eliminates friction-induced energy loss, prevents seal sticking in cold weather, and fits 98% of mainstream excavator loader models—making it a versatile choice for fleets mixing brands like ​
At the heart of 4V4972’s performance is its NYLON NB R composite structure—a deliberate departure from the heavy metal cores or rigid fluoropolymers of previous seal kits. The NYLON NB R blend offers a 35% weight reduction compared to steel-reinforced seals, reducing cylinder rod stress and extending bearing life by 40%. Unlike pure nylon seals (brittle in cold) or standalone NB rubber (prone to wear), 4V4972’s hybrid design retains 95% flexibility at -25°C (preventing cold-weather sticking) and resists abrasion for 8,500+ hours—outperforming pure nylon seals (which crack after 3,200 hours) and standard NB rubber (which wears thin after 4,100 hours). The specialized black coating adds a second layer of protection: it repels hydraulic oil residues (preventing adhesion that causes seal "drag") and blocks UV degradation (critical for outdoor operations). In field tests with a 966M loader, 4V4972 reduced hydraulic system friction by 28%, cutting fuel consumption by 7% compared to metal-reinforced seals—translating to $1,800+ in annual savings per machine. For operators in cold climates, 4V-4972 (the hyphenated variant, identical in performance) proved equally impressive: in -20°C conditions, it retracted smoothly without preheating, while traditional rubber seals required 15+ minutes of idle time to avoid tearing.

4V4972 4V-4972 NYLON NB R Black Ring Seal for Cylinder Loader Seal Kit 0

Tag:

ZAX240 Hydraulic Cylinder Oil Seals,

PC200 Control Valve Seal Kit,

Komatsu Hydraulic Cylinder Seal Kits

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Contact Person: SUNNY

Tel: 86 18605253464

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