Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

CSN-6803-TTS-TF-DRY - Datasheet

MBA

Category Information

Bearings - Single Row Ball - Unflanged - Precision - Ceramic Si3N4

Ceramic Si3N4 Precision Unflanged Single Row Ball Bearings. Excellent performance in electrical and magnetism sensitive applications. Higher speed than Zr02. Full ceramic silicon nitride.

  • Single row radial ball bearings are arguably the most common, widely used type of bearing. They consist of an inner ring, an outer ring, a set of balls, and a cage that retains the balls in a circular path.
  • Single row radial ball bearings are commonly used in a wide range of applications, including electric motors, fans, pumps, gearboxes, agricultural equipment, appliances, and automotive components.
  • They are versatile, cost-effective bearings that provide reliable support for radial loads and some axial loads in one direction. An expanded range may be available on special order. Please enquire.
  • Applications include cryopumps, medical applications, semiconductors, turbine flow meters, food processing, robotics and optics.
  • Wear and corrosion resistance. Lubrication and maintenance free. 3.2g/cubic cm density. Wear and corrosion resistance. Depending on the application, these bearings may run lubrication free or lubricated by the medium in which they are submerged.
  • Cages of PTFE or Glass Fibre Reinforced Nylon. Can be made from special aviation aluminum on request.
  • Si3N4 (GSN-201) standard material for balls and rings. HRC80 Hardness.
  • High and low- temperature application. Up to 250 Deg C with PTFE Cage and 130 Deg C with Nylon Cage. Up to 700 deg C without a cage or seals.

Product Data

  • ID (d) : 17.000 mm + 0.000 / - 0.0075
    (Equiv. 0.669 in.)
  • OD (D) 26.000 mm + 0.000 / - 0.010
    (Equiv. 1.024 in.)
  • Width (B) 5.000 mm + 0.000 / - 0.125
    (Equiv. 0.197 in.)
  • Precision Grade Abec 1
  • Closure Type TTS
  • Bearing Type Radial
  • Lubricant No Lube
  • Material Ceramic Silicon Nitride - PTFE Cage - PTFE Seals
  • Lubrication Type Dry
  • Lubrication Name No Lubricant
  • Basic Part 6803
  • Limiting Speed 24700
  • Cage Type PTFE
  • Static Load Rating KGf 149
  • Dynamic Load Rating KGf 228
  • Radii 0.30 mm
  • Inner Shoulder (UI) 18.80mm
  • Outer Shoulder (UO) 24.30 mm
  • Number of Balls 16
  • Clearance CN (3 to 18)
  • Precision Grade Abec 1
  • Closure Type TTS
  • Max Temperature 200 Deg. C
Country of Origin: TW

Product Compliance and Data

Additional Resources

Cross References

  • BOCA 6803-LL-T9-C3-LDSI3N4
  • 6803LLT9C3LDSI3N4
  • CSN6803TFTTSDRY
  • 6803 Basic Size Ref
View full details