Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

S6903-2RS - 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) : 17.000 mm + 0.000 / - 0.0075
    (Equiv. 0.669 in.)
  • OD (D) 30.000 mm + 0.000 / - 0.010
    (Equiv. 1.181 in.)
  • Width (B) 7.000 mm + 0.000 / - 0.125
    (Equiv. 0.276 in.)
  • Precision Grade Abec 1
  • Closure Type 2RS
  • Bearing Type Radial
  • Material Stainless Steel AISI 440C
  • Lubrication Type Grease
  • Lubrication Name Standard Unspecified
  • Basic Part 6903
  • Limiting Speed 15640
  • Cage Type Ribbon
  • Static Load Rating KGf 262
  • Dynamic Load Rating KGf 468
  • Radii 0.30 mm
  • Inner Shoulder (UI) 21.00mm
  • Outer Shoulder (UO) 27.80 mm
  • Number of Balls 11
  • 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

  • Stainless 69032RS
  • Stainless 6903-2RS
  • Similar Part 6903HDDU
  • Similar Part 6903HVV
  • Stainless 6903RS
  • Stainless 6903-RS
  • Sealed S6903 / 7
  • 6903H-2RS
  • 6903H-RS
  • 6903HRS
  • 6903H-DDU
  • 6903H2RS
  • 6903H-VV
  • 6903 Basic Size Ref
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