Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

S684-MC3-R-AF12 - Datasheet

MBA

Category Information

Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless

440C Stainless Precision Unflanged Single Row Ball Bearings. Stainless steel radial ball bearings

  • 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.
  • Standard single row radial ball bearings.

Product Data

  • ID (d) : 4.000 mm + 0.000 / - 0.0075
    (Equiv. 0.157 in.)
  • OD (D) 9.000 mm + 0.000 / - 0.0075
    (Equiv. 0.354 in.)
  • Width (B) 2.500 mm + 0.000 / - 0.125
    (Equiv. 0.098 in.)
  • Precision Grade Abec 1
  • Closure Type Open
  • Bearing Type Radial
  • Lubricant AF12 Aeroshell Fluid 12 Oil ISC Ribbon Cage
  • Material Stainless Steel AISI 440C
  • Lubrication Type Oil
  • Lubrication Name AF12 Aeroshell Fluid 12
  • Basic Part 684
  • Limiting Speed 63000
  • Cage Type Ribbon
  • Static Load Rating KGf 23
  • Dynamic Load Rating KGf 65
  • Radii 0.10 mm
  • Inner Shoulder (UI) 5.20mm
  • Outer Shoulder (UO) 7.50 mm
  • Number of Balls 7
  • Clearance MC3 (5 to 10)
  • Precision Grade Abec 1
  • Closure Type Open
  • Max Temperature 120 Deg. C
Country of Origin: JP

Product Compliance and Data

Additional Resources

Cross References

  • 684
  • S684RMC3AF12
  • 684 Basic Size Ref
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