Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

SACB-MR128A-ZZ-MC3 - Datasheet

MBA

Category Information

Bearings - Single Row Ball - Unflanged - Precision - Special Anti Corrosion

Special Anti Corrosion Precision Unflanged Single Row Ball Bearings. Higher corrosion resistance than 440C stainless - HRC59 Hardness - Same or higher load than 440C. Excellent for fishing reels.

  • 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.
  • Ideal for applications with salt spray or chemicals in the pH range 3 to 12
  • ISC CASSTOP design with special TBN-6H stainless steel
  • Other sizes available on request
  • These bearings are excellent for use in fishing reels.

Product Data

  • ID (d) : 8.000 mm + 0.000 / - 0.0075
    (Equiv. 0.315 in.)
  • OD (D) 12.000 mm + 0.000 / - 0.0075
    (Equiv. 0.472 in.)
  • Width (B) 3.500 mm + 0.000 / - 0.125
    (Equiv. 0.138 in.)
  • Precision Grade Abec 1
  • Closure Type ZZ
  • Bearing Type Radial
  • Material Stainless Steel TBN-6H Special Anti-Corrosion
  • Lubrication Type Grease
  • Lubrication Name Standard Unspecified
  • Basic Part MR128A
  • Limiting Speed 40000
  • Cage Type Standard
  • Static Load Rating KGf 28
  • Dynamic Load Rating KGf 55
  • Radii 0.15 mm
  • Inner Shoulder (UI) 9.05mm
  • Outer Shoulder (UO) 11.33 mm
  • Number of Balls 12
  • Clearance MC3 (5 to 10)
  • Precision Grade Abec 1
  • Closure Type ZZ
  • Max Temperature 120 Deg. C
Country of Origin: JP

Product Compliance and Data

Additional Resources

Applications & Uses

  • Fishing Reel Parts
  • Shimano - Calais CL200 / CL200-5 - Spool Shaft Inside Bearing
  • Shimano - Chronarch 100SF - Spool Centre Bearing

Cross References

  • ACB MR128
  • ACB MR128-ZZ
  • Shielded SACB / 4
  • ACB SMR128ZZ
  • SACB-MR128A-ZZMC3
  • SACBMR128AZZMC3
  • MR128A Basic Size Ref
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