Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

688B-ZZ-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

Non ISO Width

  • ID (d) : 8.000 mm + 0.000 / - 0.0075
    (Equiv. 0.315 in.)
  • OD (D) 16.000 mm + 0.000 / - 0.0075
    (Equiv. 0.63 in.)
  • Width (B) 6.000 mm + 0.000 / - 0.125
    (Equiv. 0.236 in.)
  • Precision Grade Abec 1
  • Closure Type ZZ
  • Bearing Type Radial
  • Material Chrome Steel SAE 52100
  • Lubrication Type Grease
  • Lubrication Name Standard Unspecified
  • Basic Part 688B
  • Limiting Speed 36000
  • Cage Type Ribbon
  • Static Load Rating KGf 60
  • Dynamic Load Rating KGf 128
  • Radii 0.20 mm
  • Inner Shoulder (UI) 9.65mm
  • Outer Shoulder (UO) 14.20 mm
  • Number of Balls 10
  • 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

Cross References

  • WIB 638/8-2Z-YC3
  • WIB 638-8-2Z
  • WIB 638-8-2Z-YC3
  • WIB 638-8-Z
  • Shielded Width B 688/6
  • GRW 688-2Z
  • Shielded 688B / 6
  • CSR 688-ZZW6
  • SMB 688-ZZW6
  • 688SS
  • 688ZZW6
  • 688B-ZZMC3
  • 688BZZMC3
  • 6882Z
  • L1680W06
  • 63882ZYC3
  • 6388Z
  • 638/82ZYC3
  • 688B Basic Size Ref
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