1. United States
  2. All 3M Products
  3. Advanced Materials
  4. Ceramics
  5. Silicon Nitride Products
  6. 3M™ Silicon Nitride Cylindrical Roller Component

3M™ Silicon Nitride Cylindrical Roller Component

  • 3M ID B40070805

Designed to operate at lower noise levels, faster speeds, and higher stress levels than metal rollers — with less lubrication required

Exhibits high tribological compatibility, helping them experience reduced friction when in contact with cast iron or steel

60% lighter than steel

View more details

Details

Highlights
  • Designed to operate at lower noise levels, faster speeds, and higher stress levels than metal rollers — with less lubrication required
  • Exhibits high tribological compatibility, helping them experience reduced friction when in contact with cast iron or steel
  • 60% lighter than steel
  • Enables electrically insulating bearings
  • Delivers high strength and fracture toughness
  • Resistant to wear and erosion
  • Corrosion and chemical resistant
  • Offers design flexibility for a customized solution

3M™ Silicon Nitride Cylindrical Roller Components offer high compressive strength, contact fatigue resistance, electrical resistivity, and a low coefficient of friction in hybrid and ceramic bearings. Designed to operate at lower noise levels than steel counterparts, these components run at higher speeds with reduced friction, all while resisting abrasion — unlike coated and uncoated metal. These properties make them an effective alternative to larger steel bearings in certain high-stress applications, including racecar gearboxes and machine tool spindles.

3M™ Silicon Nitride Cylindrical Roller Components exhibit high tribological compatibility, meaning they experience reduced friction when in contact with either cast iron or steel. This allows them to operate at higher speeds and stress levels with less lubrication than metal rollers.

Email Us

  • All fields are required unless indicated optional

  • 3M takes your privacy seriously. 3M and its authorized third parties will use the information you provided in accordance with our Privacy Policy to send you communications which may include promotions, product information and service offers. Please be aware that this information may be stored on a server located in the U.S. If you do not consent to this use of your personal information, please do not use this system.

  • Submit

Our apologies...

An error has occurred while submitting. Please try again later...

Thank you!

Your form was submitted successfully