Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

CSN-683-MC34-FC-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) : 2.000 mm + 0.000 / - 0.0075
    (Equiv. 0.079 in.)
  • OD (D) 7.000 mm + 0.000 / - 0.0075
    (Equiv. 0.276 in.)
  • Width (B) 2.000 mm + 0.000 / - 0.125
    (Equiv. 0.079 in.)
  • Precision Grade Abec 1
  • Closure Type Open
  • Bearing Type Radial
  • Lubricant No Lube
  • Material Ceramic Silicon Nitride - Full Complement
  • Lubrication Type Dry
  • Lubrication Name No Lubricant
  • Basic Part 683
  • Limiting Speed 22050
  • Cage Type Full Complement
  • Static Load Rating KGf 14.3
  • Dynamic Load Rating KGf 41.6
  • Radii 0.10 mm
  • Inner Shoulder (UI) 4.28mm
  • Outer Shoulder (UO) 5.75 mm
  • Number of Balls 8
  • Clearance MC34 (5 to 13)
  • Precision Grade Abec 1
  • Closure Type Open
  • Max Temperature 700 Deg. C
Country of Origin: AU

Product Compliance and Data

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