Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

SR8A-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) : 12.700 mm + 0.000 / - 0.0075
    (Equiv. 0.5 in.)
  • OD (D) 28.575 mm + 0.000 / - 0.010
    (Equiv. 1.125 in.)
  • Width (B) 7.938 mm + 0.000 / - 0.125
    (Equiv. 0.313 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 R8A
  • Limiting Speed 18360
  • Cage Type Ribbon
  • Static Load Rating KGf 246
  • Dynamic Load Rating KGf 521
  • Radii 0.40 mm
  • Inner Shoulder (UI) 16.00mm
  • Outer Shoulder (UO) 25.15 mm
  • Number of Balls 8
  • 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

  • 6138K67
  • FAFNIR AS5PP
  • Stainless R8A2RS
  • Stainless R8A-2RS
  • Stainless R8ARS
  • Stainless R8A-RS
  • Similar Part SR8
  • Sealed Width A SR8 / 8
  • KYK SR8-2RS
  • Sealed SR8A / 8
  • KYK SR8-RS
  • RHP SSKLNJ1/2-2RS
  • RHP SSKLNJ1/2-RS
  • RHP SSKLNJ1-2-2RS
  • RHP SSKLNJ1-2-RS
  • SR82RS
  • SR8RS
  • SSKLNJ122RS
  • SSKLNJ12RS
  • SSKLNJ1RS
  • R8A Basic Size Ref
View full details