Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

SF6904-2RS-ECO - Datasheet

MBA

Category Information

Bearings - Single Row Ball - Flanged - Precision - 440C Stainless

440C Stainless Precision Flanged Single Row Ball Bearings. Stainless Steel Bearings with Flanges.

  • 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.
  • Single row radial ball bearings with flanges.
  • Miniature sizes from 1mm to 10mm bore and larger sizes to over 50mm bore.

Product Data

  • ID (d) : 20.000 mm + 0.000 / - 0.011
    (Equiv. 0.787 in.)
  • OD (D) 37.000 mm + 0.000 / - 0.011
    (Equiv. 1.457 in.)
  • Width (B) 9.000 mm + 0.000 / - 0.120
    (Equiv. 0.354 in.)
  • Flange Diameter (DF) 40.000 mm
  • Flange Width (BF) 2.000 mm
  • Precision Grade Economy
  • Closure Type 2RS
  • Bearing Type Radial Flanged
  • Material Stainless Steel AISI 440C
  • Lubrication Type Grease
  • Lubrication Name Standard Unspecified
  • Basic Part F6904
  • Limiting Speed 12274
  • Cage Type Rivetted
  • Static Load Rating KGf 357.2
  • Dynamic Load Rating KGf 618.4
  • Radii 0.30 mm
  • Inner Shoulder (UI) 23.65mm
  • Outer Shoulder (UO) 33.50 mm
  • Number of Balls 11
  • Clearance Standard (5 to 20)
  • Precision Grade ECO
  • Closure Type 2RS
  • Max Temperature 80 Deg. C
Country of Origin: US

Product Compliance and Data

Additional Resources

Cross References

  • Sealed SF6904 / 9
  • F6904 Basic Size Ref
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