Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

S6904-2RS - 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) : 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.)
  • Precision Grade Abec 1
  • Closure Type 2RS
  • Bearing Type Radial
  • Material Stainless Steel AISI 440C
  • Lubrication Type Grease
  • Lubrication Name Standard Unspecified
  • Basic Part 6904
  • Limiting Speed 12920
  • Cage Type Rivetted
  • Static Load Rating KGf 376
  • Dynamic Load Rating KGf 651
  • Radii 0.30 mm
  • Inner Shoulder (UI) 23.65mm
  • Outer Shoulder (UO) 33.50 mm
  • Number of Balls 11
  • Clearance CN (5 to 20)
  • Precision Grade Abec 1
  • Closure Type 2RS
  • Max Temperature 80 Deg. C
Country of Origin: JP

Product Compliance and Data

Additional Resources

Applications & Uses

  • RC Nitro Engine Parts
  • ASP - 108 All Models - Bearing 20-37-9mm
  • ASP - 91 Old - Rear Bearing 20-37-9mm
  • Magnum Power - XL - 108 - Bearing 20-37-9mm
  • Magnum Power - XL - 46 - Bearing 20-37-9mm
  • Magnum Power - XL 4C - 30 - Bearing 20-37-9mm
  • MDS - FS Pro - 61 - Bearing 20-37-9mm
  • Moki - 1.8 All Models - Bearing 20-37-9mm
  • Moki - 51 All Models - Bearing 20-37-9mm
  • MVVS - Glow Engine - 40 - Bearing 20-37-9mm
  • OS - FSR RC W-Muffler - 50 - Bearing 20-37-9mm
  • OS - FSR Ring RN - 108 - Bearing 20-37-9mm
  • OS - RX - 21 - Bearing 20-37-9mm
  • OS - RX-2 Cycle - 15 - Bearing 20-37-9mm
  • OS - RX-EFI - 21 - Bearing 20-37-9mm
  • OS - RX-FI - 140 - Bearing 20-37-9mm
  • Thunder Tiger - Pro - 12 - Bearing 20-37-9mm
  • Thunder Tiger - RP - 61 - Bearing 20-37-9mm
  • Webra - Speed - 61 - Bearing 20-37-9mm

Cross References

  • Stainless Alternative 69042RS
  • Stainless Alternative 6904-2RS
  • Stainless Alternative 6904RS
  • Stainless Alternative 6904-RS
  • Sealed S6904 / 9
  • Similar Part SS6904
  • Sealed SS6904 / 9
  • Nachi SS6904-2RS
  • Nachi SS6904-RS
  • 6904H2RS
  • 6904H-RS
  • 6904H-2RS
  • 6904HRS
  • SS69042RS
  • SS6904RS
  • 6904 Basic Size Ref
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