Oct . 28, 2025 09:04 Back to list

50×68×7 TCV Oil Seal High-Pressure Hydraulic Oil Seal | NBR



50×68×7 TCV Oil Seal High Pressure Hydraulic Oil Seal is a key solution in the Equipment Manufacturing industry, specifically within Hydraulic and pneumatic components and Hydraulic seal. This article explores how Hebei Hankai Machinery Equipment Co., Ltd. supports professionals with durable, high-performance products, and explains why this product is an ideal choice for businesses in these sectors.

50×68×7 TCV Oil Seal High-Pressure Hydraulic Oil Seal | NBR

Table of Contents

50×68×7 TCV Oil Seal High Pressure Hydraulic Oil Seal Overview

In demanding power-transmission environments, oil seals must contain pressurized fluids, exclude contaminants, and protect rotating elements. The 50×68×7 TCV Oil Seal High Pressure Hydraulic Oil Seal is a compact, 50 mm shaft x 68 mm bore x 7 mm width rotary seal in a TCV profile—typically a metal-cased, double-lip design with a garter spring for stable radial load and an auxiliary dust lip for ingress protection. This configuration is widely chosen by B2B decision makers for hydraulic pumps, motors, power packs, and gearboxes operating in harsh duty cycles. Material options (such as NBR or FKM, depending on fluid media and temperature window) and precision molding ensure reliable sealing across varying viscosities and speeds.

Hebei Hankai Machinery Equipment Co., Ltd. engineers the product for consistent lip contact, controlled friction, and long wear life when installed on shafts with proper surface finish and hardness. The narrow 7 mm width helps integrate into space-constrained housings without compromising sealing integrity. For hydraulic and pneumatic components manufacturers, the balanced spring preload and dust exclusion capability enhance uptime, making this oil seal a practical fit for new designs and aftermarket MRO requirements alike.

Benefits & Use Cases of 50×68×7 TCV Oil Seal High Pressure Hydraulic Oil Seal in Hydraulic seal

In hydraulic sealing systems, rotary oil seals like the 50×68×7 TCV profile are commonly used on pump and motor shafts, transmission inputs, gear reducers, and PTO drives. Typical scenarios include mobile machinery (excavators, loaders), industrial power units, injection molding machines, and steel or paper mill drives where fluid containment and dust exclusion are critical. The TCV double-lip geometry helps manage splash and pressure fluctuations, while the dust lip protects the primary sealing lip from abrasive particles that can accelerate wear.

  • Competitive advantages: compact 7 mm width for tight envelopes, robust metal case for dimensional stability, spring-loaded lip for consistent sealing, and compound options tailored to hydraulic oils and bio-based fluids.
  • Performance-focused design: optimized lip contact pressure for reduced heat build-up, enhanced wear resistance, and reliable operation under shock loads and vibration.
  • Backed by expertise: Hebei Hankai Machinery Equipment Co., Ltd. supports OEMs and MRO teams with application guidance, custom branding, and agile lead times to align with your production schedule.

Cost, Maintenance & User Experience

Total cost of ownership in hydraulic drives is shaped by uptime, leakage control, and maintenance intervals. The 50×68×7 TCV Oil Seal High Pressure Hydraulic Oil Seal is designed to minimize leakage-related downtime and fluid loss, helping reduce housekeeping, environmental risk, and premature bearing failures. When paired with the correct shaft finish, hardness, and lubrication, users typically experience extended service life and predictable maintenance windows—translating into better ROI on both OEM assemblies and field retrofits.

  • Maintenance best practices: align housings accurately, avoid dry runs at start-up, protect lips during installation, and verify compatibility with fluid chemistry.
  • User feedback: buyers in mobile hydraulics and industrial power packs value consistent fit, stable inventory supply, and the strong balance of durability and price-performance delivered by Hebei Hankai Machinery Equipment Co., Ltd.

Sustainability & Market Trends in Equipment Manufacturing

As environmental regulations and ESG reporting tighten, leak prevention is more than a maintenance goal—it is a sustainability imperative. High-integrity sealing reduces hydraulic oil losses, limits contamination, and supports safer workplaces. Market trends point to bio-based fluids, higher power density, and compact designs—all of which demand robust sealing solutions. Meanwhile, digital condition monitoring is expanding, so components must deliver consistent performance to enable accurate predictive maintenance.

Hebei Hankai Machinery Equipment Co., Ltd. aligns with these trends by offering application-matched compounds and manufacturing practices that can meet common compliance expectations (e.g., RoHS/REACH upon request), along with streamlined packaging and logistics to cut waste and lead time. With engineering support for material selection and fitment, the company helps OEMs design for durability and sustainability without sacrificing cost efficiency.

Conclusion on 50×68×7 TCV Oil Seal High Pressure Hydraulic Oil Seal from Hebei Hankai Machinery Equipment Co., Ltd.

For B2B leaders in Equipment Manufacturing—especially those focused on Hydraulic and pneumatic components—the 50×68×7 TCV Oil Seal High Pressure Hydraulic Oil Seal delivers dependable fluid control, compact packaging, and long service life. Backed by Hebei Hankai Machinery Equipment Co., Ltd.’s proven manufacturing quality and technical support, it helps reduce leakage risk, extend maintenance intervals, and optimize total cost of ownership across OEM and aftermarket programs.

  • Recap: A durable, double-lip TCV design for demanding hydraulic sealing applications with strong contamination control.
  • Supplier you can trust: Hebei Hankai Machinery Equipment Co., Ltd. pairs quality production with responsive engineering support.
  • Contact us: email: admin@hkaseal.com — Visit our website: https://www.hkaiseal.com

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