Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

SMR84-MC3-AF12 - Datasheet

MBA

Category Information

Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless

440C Stainless Precision Unflanged Single Row Ball Bearings. Stainless 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

  • ID (d) : 4.000 mm + 0.000 / - 0.0075
    (Equiv. 0.157 in.)
  • OD (D) 8.000 mm + 0.000 / - 0.0075
    (Equiv. 0.315 in.)
  • Width (B) 2.000 mm + 0.000 / - 0.125
    (Equiv. 0.079 in.)
  • Precision Grade Abec 1
  • Closure Type Open
  • Bearing Type Radial
  • Material Stainless Steel AISI 440C
  • Lubrication Type Oil
  • Lubrication Name AF12 Aeroshell Fluid 12
  • Basic Part MR84
  • Limiting Speed 67000
  • Cage Type Crown
  • Static Load Rating KGf 14
  • Dynamic Load Rating KGf 40
  • Radii 0.15 mm
  • Inner Shoulder (UI) 5.00mm
  • Outer Shoulder (UO) 6.80 mm
  • Number of Balls 7
  • Clearance MC3 (5 to 10)
  • Precision Grade Abec 1
  • Closure Type Open
  • Max Temperature 120 Deg. C
Country of Origin: JP

Product Compliance and Data

Additional Resources

Applications & Uses

  • RC Car Parts
  • Schumaker - Axis Touring Car - Bearing 4-8-2mm
  • Schumaker - Cat 1998 - 2000 - Bearing 4-8-2mm
  • Schumaker - Cat 2000 - Bearing 4-8-2mm
  • Schumaker - Cat 2000 - Diff 2 each diff Bearing
  • Schumaker - Cat 2000 SE - Bearing 4-8-2mm
  • Schumaker - Cat 3000 - Bearing 4-8-2mm
  • Schumaker - Cat 3000 With Steering - Bearing 4-8-2mm
  • Schumaker - Cougar 2000 - Bearing
  • Schumaker - Cougar 2000 - Bearing 4-8-2mm
  • Schumaker - FireBlade Evo - Bearing 4-8-2mm
  • Schumaker - SST 2000 - Bearing 4-8-2mm
  • Schumaker - SST 2000 98 - Bearing 4-8-2mm
  • Schumaker - SST 2000 99 - Bearing 4-8-2mm
  • Schumaker - SST 2000 Pro - Bearing 4-8-2mm
  • Schumaker - SST 2000 Pro With Steering - Bearing 4-8-2mm
  • Schumaker - SST Pro Axis - Bearing 4-8-2mm
  • Schumaker - Storm Truck 2000 - Bearing
  • Schumaker - Storm Truck 2000 - Bearing 4-8-2mm

Cross References

  • Stainless MR84MC3AF12
  • Stainless MR84-MC3-AF12
  • SS-L840
  • SSL840
  • DDL840
  • DD-L840
  • MR84 Basic Size Ref
View full details