Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

MR148-ZZS-MC3 - Datasheet

MBA

Category Information

Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel

Chrome Steel Precision Unflanged Single Row Ball Bearings. Chrome 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. Deleted Item. Available while stocks last. Non ISO Width

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) : 8.000 mm + 0.000 / - 0.0075
    (Equiv. 0.315 in.)
  • OD (D) 14.000 mm + 0.000 / - 0.0075
    (Equiv. 0.551 in.)
  • Width (B) 3.500 mm + 0.000 / - 0.125
    (Equiv. 0.138 in.)
  • Precision Grade Abec 1
  • Closure Type ZZS
  • Bearing Type Radial
  • Material Chrome Steel SAE 52100
  • Lubrication Type Grease
  • Lubrication Name Standard Unspecified
  • Basic Part MR148
  • Limiting Speed 38000
  • Cage Type Standard
  • Static Load Rating KGf 39
  • Dynamic Load Rating KGf 83
  • 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 ZZS
  • Max Temperature 120 Deg. C
Country of Origin: US

Product Compliance and Data

Additional Resources

Cross References

  • Shielded MR148 / 4
  • Similar Part MR148-ZZ-MC3
  • MR148ZMC3
  • MR148-Z-MC3
  • MR148-ZZSMC3
  • MR148-ZZSW3.5
  • MR148ZZSW35
  • MR148ZZSMC3
  • MR148 Basic Size Ref
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