Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

SFWR144-MC34-U3-AF12 - Datasheet

MBA

Category Information

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

Extended Inner Precision Flanged Single Row Ball Bearings. Single row radial ball bearings with flanges and extended inner rings (wide inner rings).

  • 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) : 3.175 mm + 0.000 / - 0.005
    (Equiv. 0.125 in.)
  • OD (D) 6.350 mm + 0.000 / - 0.0075
    (Equiv. 0.25 in.)
  • Width (B) 2.381 mm + 0.000 / - 0.125
    (Equiv. 0.094 in.)
  • Inner Ring Width (Bn) 3.175 mm
  • Flange Diameter (DF) 7.518 mm
  • Flange Width (BF) 0.584 mm
  • Precision Grade Abec 3
  • Closure Type Open
  • Bearing Type Radial Flanged with Extended Inner
  • Material Stainless Steel AISI 440C
  • Lubrication Type Oil
  • Lubrication Name AF12 Aeroshell Fluid 12
  • Basic Part FWR144
  • Limiting Speed 84000
  • Cage Type Standard
  • Static Load Rating KGf 10
  • Dynamic Load Rating KGf 29
  • Radii 0.10 mm
  • Inner Shoulder (UI) 3.92mm
  • Outer Shoulder (UO) 5.38 mm
  • Number of Balls 7
  • Clearance MC34 (5 to 13)
  • Precision Grade Abec 3
  • Closure Type Open
  • Max Temperature 120 Deg. C
Country of Origin: US

Product Compliance and Data

Additional Resources

Cross References

  • MPB S418FCE
  • MPB S418FRE
  • GRW SFE3175
  • GRW SFE3175-P6
  • NHBB SSFR144EE
  • ADR WFLAX1-8
  • Similar Part WFLAX1-8
  • FWR144
  • WFLAX18
  • SSR1F418EE
  • SSR1F-418EE
  • SS-R1F-418EE
  • SFE3175P6
  • DDR1F418EE
  • DD-R1F-418EE
  • DDR1F-418EE
  • A7Y55G2512
  • A7Y55-G2512
  • FWR144 Basic Size Ref
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