Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

SWR188A-ZZ-MC3 - Datasheet

MBA

Category Information

Bearings - Single Row Ball - Unflanged - Precision - Extended Inner

Extended Inner Precision Unflanged Single Row Ball Bearings. Single row radial ball bearings with extended inner ring (wide inner ring).

  • 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.
  • If the size you require is not available, you might consider using a standard bearing with shim washers.

Product Data

  • ID (d) : 6.350 mm + 0.000 / - 0.0075
    (Equiv. 0.25 in.)
  • OD (D) 12.700 mm + 0.000 / - 0.0075
    (Equiv. 0.5 in.)
  • Width (B) 4.762 mm + 0.000 / - 0.125
    (Equiv. 0.187 in.)
  • Inner Ring Width (Bn) 5.556 mm
  • Precision Grade Abec 1
  • Closure Type ZZ
  • Bearing Type Radial with Extended Inner
  • Material Stainless Steel AISI 440C
  • Lubrication Type Grease
  • Lubrication Name Standard Unspecified
  • Basic Part WR188A
  • Limiting Speed 40000
  • Cage Type Ribbon
  • Static Load Rating KGf 45
  • Dynamic Load Rating KGf 110
  • Radii 0.15 mm
  • Inner Shoulder (UI) 7.40mm
  • Outer Shoulder (UO) 11.60 mm
  • Number of Balls 8
  • 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

  • 57155K387
  • MPB S814CHHE
  • GRW SE6350B-2Z
  • NHBB SSR1-814-ZZEE
  • NHBB SSR188PPEE
  • Shielded Width A SWR188/4.8
  • Shielded SWR188A / 5
  • ADR WLR188-ZZ
  • Stainless Alternative WR188AZZMC3
  • Stainless Alternative WR188A-ZZ-MC3
  • WLR188ZZ
  • SWR188AZZMC3
  • SWR188A-ZZMC3
  • SRW188-ZZ
  • SRW188SS
  • SRW188ZZ
  • SS-R1-814-ZZEE
  • SSR1814ZZEE
  • DDR1814ZZEE
  • DDR1-814-ZZEE
  • DD-R1-814-ZZEE
  • DMB48
  • DMB-48
  • SE6350B2Z
  • ULUZ8016X
  • WR188A Basic Size Ref
View full details