Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

SWR156A-ZZS-MC3-AF12 - 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) : 4.763 mm + 0.000 / - 0.0075
    (Equiv. 0.188 in.)
  • OD (D) 7.938 mm + 0.000 / - 0.0075
    (Equiv. 0.313 in.)
  • Width (B) 3.175 mm + 0.000 / - 0.125
    (Equiv. 0.125 in.)
  • Inner Ring Width (Bn) 3.969 mm
  • Precision Grade Abec 1
  • Closure Type ZZS
  • Bearing Type Radial with Extended Inner
  • Material Stainless Steel AISI 440C
  • Lubrication Type Oil
  • Lubrication Name AF12 Aeroshell Fluid 12
  • Basic Part WR156A
  • Limiting Speed 63000
  • Cage Type Crown
  • Static Load Rating KGf 15
  • Dynamic Load Rating KGf 37
  • Radii 0.10 mm
  • Inner Shoulder (UI) 5.53mm
  • Outer Shoulder (UO) 7.30 mm
  • Number of Balls 10
  • Clearance MC3 (5 to 10)
  • Precision Grade Abec 1
  • Closure Type ZZS
  • Max Temperature 120 Deg. C
Country of Origin: JP

Product Compliance and Data

Additional Resources

Cross References

  • 57155K16
  • MPB S5632CHHE
  • GRW SE4763A-2Z
  • GRW SE4763A-2Z-P6
  • Similar Part SRW156
  • NHBB SSR1-5632-ZZEE
  • NHBB SSR156PPEE
  • ADR WLAX3-16-ZZ
  • WR156A
  • WLAX316ZZ
  • SRW156-ZZ-AF2
  • SRW156SS
  • SRW156ZZAF2
  • SS-R1-5632-ZZEE
  • SSR15632ZZEE
  • DDR1-5632-ZZEE
  • DD-R1-5632-ZZEE
  • DDR15632ZZEE
  • DMB44
  • DMB-44
  • SE4763A2Z
  • SE4763A2ZP6
  • ULUZ6010X
  • WR156A Basic Size Ref
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