Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

SR166-MC3-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) : 4.763 mm + 0.000 / - 0.0075
    (Equiv. 0.188 in.)
  • OD (D) 9.525 mm + 0.000 / - 0.0075
    (Equiv. 0.375 in.)
  • Width (B) 3.175 mm + 0.000 / - 0.125
    (Equiv. 0.125 in.)
  • Precision Grade Abec 1
  • Closure Type Open
  • Bearing Type Radial
  • Material Stainless Steel AISI 440C
  • Lubrication Type Oil
  • Lubrication Name AF12 Aeroshell Fluid 12
  • Basic Part R166
  • Limiting Speed 60000
  • Cage Type Ribbon
  • Static Load Rating KGf 28
  • Dynamic Load Rating KGf 72
  • Radii 0.10 mm
  • Inner Shoulder (UI) 5.95mm
  • Outer Shoulder (UO) 8.20 mm
  • Number of Balls 8
  • 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

  • 57155K353
  • Stainless Alternative R166MC3AF12
  • Stainless Alternative R166-MC3-AF12
  • GRW S4763B
  • MPB S6316C
  • MPB S6632C
  • Similar Part SR166
  • GRW SS4763B
  • MPB SS6316C
  • MPB SS6632C
  • NHBB SSR166
  • Similar Part SSR166
  • ADR WX3-16
  • Similar Part WX3-16
  • SSR16632
  • SS-R1-6632
  • SSR1-6632
  • UL6012X
  • DDR1-6632
  • DDR16632
  • DD-R1-6632
  • WX316
  • R166 Basic Size Ref
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