Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

SMR149A-ZS-MC3 - 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

Deleted Item. Available while stocks last.

Please contact us first if you wish to use this item in a new design so we can check whether production can be resumed.

  • ID (d) : 9.000 mm + 0.000 / - 0.0075
    (Equiv. 0.354 in.)
  • OD (D) 14.000 mm + 0.000 / - 0.0075
    (Equiv. 0.551 in.)
  • Width (B) 4.500 mm + 0.000 / - 0.125
    (Equiv. 0.177 in.)
  • Precision Grade Abec 1
  • Closure Type ZS
  • Bearing Type Radial
  • Material Stainless Steel AISI 440C
  • Lubrication Type Grease
  • Lubrication Name Standard Unspecified
  • Basic Part MR149A
  • Limiting Speed 36000
  • Cage Type Crown
  • Static Load Rating KGf 47
  • Dynamic Load Rating KGf 93
  • Radii 0.10 mm
  • Inner Shoulder (UI) 10.30mm
  • Outer Shoulder (UO) 13.20 mm
  • Number of Balls 12
  • Clearance MC3 (5 to 10)
  • Precision Grade Abec 1
  • Closure Type ZS
  • Max Temperature 120 Deg. C
Country of Origin: JP

Product Compliance and Data

Additional Resources

Cross References

  • ISO 679HZ
  • ISO 679H-Z
  • MR149A
  • SMR149A-ZSMC3
  • SMR149AZSMC3
  • MR149A Basic Size Ref
View full details