Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

6303-2RS - 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

  • ID (d) : 17.000 mm + 0.000 / - 0.0075
    (Equiv. 0.669 in.)
  • OD (D) 47.000 mm + 0.000 / - 0.011
    (Equiv. 1.85 in.)
  • Width (B) 14.000 mm + 0.000 / - 0.125
    (Equiv. 0.551 in.)
  • Precision Grade Abec 1
  • Closure Type 2RS
  • Bearing Type Radial
  • Material Chrome Steel SAE 52100
  • Lubrication Type Grease
  • Lubrication Name Standard Unspecified
  • Basic Part 6303
  • Limiting Speed 10200
  • Cage Type Standard
  • Static Load Rating KGf 680
  • Dynamic Load Rating KGf 1387
  • Radii 1.00 mm
  • Inner Shoulder (UI) 27.50mm
  • Outer Shoulder (UO) 41.10 mm
  • Number of Balls 7
  • Clearance CN (3 to 18)
  • Precision Grade Abec 1
  • Closure Type 2RS
  • Max Temperature 80 Deg. C
Country of Origin: JP

Product Compliance and Data

Additional Resources

Cross References

  • FAFNIR 303PP
  • 5972K55
  • Sealed 6303 / 14
  • Nachi 6303-2NSEC3
  • Torrington 6303-2RS
  • WIB 6303-2RSR
  • NTN 6303LLU
  • Torrington 6303-RS
  • WIB 6303-RSR
  • 63032RSR
  • 6303DDU
  • 6303RSR
  • 63032NSEC3
  • 6303 Basic Size Ref
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