Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

SMR52A-ZZ-MC3 - 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) : 2.000 mm + 0.000 / - 0.0075
    (Equiv. 0.079 in.)
  • OD (D) 5.000 mm + 0.000 / - 0.0075
    (Equiv. 0.197 in.)
  • Width (B) 2.500 mm + 0.000 / - 0.125
    (Equiv. 0.098 in.)
  • Precision Grade Abec 1
  • Closure Type ZZ
  • Bearing Type Radial
  • Material Stainless Steel AISI 440C
  • Lubrication Type Grease
  • Lubrication Name Standard Unspecified
  • Basic Part MR52A
  • Limiting Speed 85000
  • Cage Type Crown
  • Static Load Rating KGf 5
  • Dynamic Load Rating KGf 17
  • Radii 0.10 mm
  • Inner Shoulder (UI) 2.70mm
  • Outer Shoulder (UO) 4.40 mm
  • Number of Balls 6
  • Clearance MC3 (5 to 10)
  • Precision Grade Abec 1
  • Closure Type ZZ
  • Max Temperature 120 Deg. C
Country of Origin: JP

Product Compliance and Data

Additional Resources

Applications & Uses

  • RC Helicopter Parts
  • Align - Trex 450 SE - Bearing 2-5-2mm
  • Align - Trex 450 SE Special V2 - Bearing 2-5-2mm
  • Align - Trex 450 X - Bearing
  • Align - Trex 450 XL - Bearing
  • Evo Flight - Shogun V2 - Bearing
  • Hobby Lobby - Art-Tech Falcon 3D - Bearing
  • Protech - Shogun V2 With Upgrade - Bearing
  • Protech - Zoom 400 - Bearing

Cross References

  • 7804K119
  • Stainless Alternative MR52AZZMC3
  • Stainless Alternative MR52A-ZZ-MC3
  • Shimano RD11578
  • Shielded Width A SMR52/2.5
  • Shielded SMR52A / 2
  • ISO SMR52ZZ
  • ISO SMR52-ZZ
  • SSL520ZZW52
  • SSL520-ZZW52
  • SS-L520-ZZW52
  • DDL520ZZW52
  • DDL520-ZZW52
  • DD-L520-ZZW52
  • SMR52AZZMC3
  • SMR52A-ZZMC3
  • MR52A Basic Size Ref
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