Ceramic Rotor for Bien Air Lab TD783 / TDS890

This high-quality replacement rotor kit is specially designed for the Bien Air Lab TD783 and TDS 890 laboratory turbines. Assembled with premium German ceramic bearings from MYONIC, it guarantees superior durability, smooth operation, and optimal performance. Ideal for maintaining and restoring the efficiency of your laboratory turbine, this kit ensures reliable, long-lasting functionality for professional dental and lab applications.

Ultra-Quiet Ceramic Rotor for Bien Air TD783 & TDS 890 Laboratory Turbines

This high-performance ceramic rotor cartridge is designed for the Bien Air TD783 straight laboratory turbine (compatible with all connection types) and for the Bien Air TDS 890 straight laboratory turbine with spray.

The cartridge is supplied complete with all required black rubber O-ring seals, ensuring quick installation and reliable sealing.

Premium Quality, Precision Engineering & Extended Service Life

Manufactured to exact technical tolerances, this rotor delivers exceptional rotational stability, durability, and long-term performance in demanding laboratory environments.

The unit is equipped with silicon nitride (Si₃N₄) ceramic ball bearings, widely regarded as one of the most advanced ceramic materials for high-temperature and high-speed structural applications.

Advantages of Silicon Nitride Ceramic Bearings

Compared to traditional steel bearings, ceramic bearings offer significant technical advantages:

• Approximately 60% lighter than steel balls

• Reduced centrifugal force at ultra-high speeds

• Lower friction and minimized heat generation

• Increased resistance to wear and corrosion

• Superior mechanical strength

For example, the Bien Air TD783 turbine operates at speeds up to 300,000 RPM. At such extreme rotational speeds, reduced mass inside the bearing assembly significantly decreases stress on the rolling track and internal race surfaces. This directly contributes to:

• Lower bearing wear

• Increased operational stability

• Extended cartridge lifespan

• Reduced vibration and noise

Ceramic balls are also harder and more resistant to deformation than steel, ensuring consistent performance over time.

Ultra-Quiet Operation

Thanks to the precision-balanced rotor design and advanced ceramic bearing system, this cartridge operates with exceptionally low noise levels, making it ideal for dental laboratory environments where smooth and quiet operation is essential.

Compatible Units & Applications

Bien Air turbines fitted with this rotor cartridge are commonly installed in:

• Bien Air STS Trimmer unit

• Bien Air S001 bench unit

• Bien Air SF811 unit

• Selected Silfradent laboratory systems

• Other compatible straight laboratory turbine setups

Always verify your turbine model before installation to ensure correct compatibility.

Key Features at a Glance

• Ultra-quiet ceramic rotor cartridge

• Designed for Bien Air TD783 and TDS 890 turbines

• Supplied with a complete O-ring seal set

• Silicon nitride ceramic ball bearings

• Optimized for speeds up to 300,000 RPM

• Reduced vibration and extended durability

• High resistance to heat and wear

*Original Part Number: 1500922 / 208.55.01

Suitable for Models:

• Bien Air TD 783 2V
• Bien Air TD783
• Bien Air TDS 890

Pack includes:

• Reinforced the new chuck
• O-rings: 2 big O-rings and  1 small O-ring
• Washers: 1x piece
• Push Button Complete Turbine with o-rings
• Manufactured with Ceramic bearings made in Germany, ABEC 7 Bearings.
• Exceeds ISO Standard Chucking System
• Machine Balanced and serialized.
• Sterilization-Autoclavable to 135 °C (277°F)
• Operating pressure (bar) 2.2-2.5
• Do-it-yourself Installation.

Warranty – 6 months!

Our Guarantee:
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