Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

R3-MC3-AF12 - Datasheet

MBA

Category Information

Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel

Chrome Steel Precision Unflanged Single Row Ball Bearings. Chrome 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

Deleted Item. Available while stocks last.

Please contact us first if you wish to use this item in a new design so we can check whether production can be resumed.

  • ID (d) : 4.763 mm + 0.000 / - 0.0075
    (Equiv. 0.188 in.)
  • OD (D) 12.700 mm + 0.000 / - 0.0075
    (Equiv. 0.5 in.)
  • Width (B) 3.969 mm + 0.000 / - 0.125
    (Equiv. 0.156 in.)
  • Precision Grade Abec 1
  • Closure Type Open
  • Bearing Type Radial
  • Material Chrome Steel SAE 52100
  • Lubrication Type Oil
  • Lubrication Name AF12 Aeroshell Fluid 12
  • Basic Part R3
  • Limiting Speed 53000
  • Cage Type Ribbon
  • Static Load Rating KGf 50
  • Dynamic Load Rating KGf 133
  • Radii 0.30 mm
  • Inner Shoulder (UI) 6.95mm
  • Outer Shoulder (UO) 10.45 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

  • NSN 3110001559596
  • FAFNIR 33K5
  • 60355K502
  • GRW BR3-16B
  • FAG EE1
  • RHP KLNJ3/16
  • RHP KLNJ3-16
  • KYK R186
  • FAG R3
  • MPB R3
  • NHBB R3
  • NTN R3
  • WIB R3
  • MPB R3C
  • MPB R3R
  • DESOUTTER R3-YC
  • WIB R3-YC
  • ADR Y3-16
  • BR316B
  • KLNJ316
  • Y316
  • R6016
  • R-3
  • R3YC
  • R3 Basic Size Ref
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