# Trelleborg RU6300900-Z20 90mm U-Cup Seal with O-Ring

Ensure reliable performance with the Trelleborg RU6300900-Z20 90mm U-cup seal including an integrated o-ring. This essential component is engineered for demanding industrial automation applications particularly within the wind energy sector. Experience superior sealing capabilities and extended operational life.

Designed for critical functions in wind turbine systems such as rotor and yaw disc brakes Trelleborg RU6300900-Z20 provides exceptional durability. It is engineered to maintain seal integrity under challenging environmental conditions ensuring consistent system performance. Its precise construction is vital for control systems operating within complex automation frameworks.

-   **High-performance** sealing for wind turbine rotor and yaw systems
-   **Durable construction** ensuring long service life and reduced maintenance
-   **Precise fit** for 90 110 120 and 125 mm brake diameters
-   **Reliable operation** even in extreme temperature environments
-   **Trelleborg quality** backed by extensive industry experience

Discover the difference Trelleborg engineering makes in your critical infrastructure. For sealing solutions that deliver unmatched reliability and performance choose the Trelleborg RU6300900-Z20.

## Details

- **Price:** 999.0 USD
- **Vendor:** Trelleborg
- **Type:** Industrial Automation > Seals and Gaskets > U-Cup Seals
- **Tags:** 90mm seal, automation component, industrial seal, rotor brake seal, sealing solutions, Trelleborg, Trelleborg RU6300900-Z20, U-cup seal, wind turbine seal, yaw brake seal

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 999.00 USD | In stock |

## Images

- Trelleborg RU6300900-Z20 90mm U-Cup Seal with O-Ring-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/trelleborg-ru6300900-z20-90mm-u-cup-seal)
> Updated: 2026-09-19