Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

R4-2RS-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

  • ID (d) : 6.350 mm + 0.000 / - 0.0075
    (Equiv. 0.25 in.)
  • OD (D) 15.875 mm + 0.000 / - 0.0075
    (Equiv. 0.625 in.)
  • Width (B) 4.978 mm + 0.000 / - 0.125
    (Equiv. 0.196 in.)
  • Precision Grade Abec 1
  • Closure Type 2RS
  • Bearing Type Radial
  • Material Chrome Steel SAE 52100
  • Lubrication Type Grease
  • Lubrication Name Standard Unspecified
  • Basic Part R4
  • Limiting Speed 25840
  • Cage Type Ribbon
  • Static Load Rating KGf 63
  • Dynamic Load Rating KGf 151
  • Radii 0.30 mm
  • Inner Shoulder (UI) 8.40mm
  • Outer Shoulder (UO) 13.55 mm
  • Number of Balls 8
  • Clearance MC3 (5 to 10)
  • Precision Grade Abec 1
  • Closure Type 2RS
  • Max Temperature 80 Deg. C
Country of Origin: JP

Product Compliance and Data

Additional Resources

Applications & Uses

  • RC Nitro Engine Parts
  • China Shanghai - CSGF/F - 49 - Bearing 6.35-15.88-4.98mm
  • HB - 0.25 All Models - Bearing 6.35-15.88-4.98mm
  • HP - 61 All Models - Bearing 6.35-15.88-4.98mm
  • Irvine - 150 All Models - Bearing 6.35-15.88-4.98mm
  • K.B - 4 - 21 - Bearing 6.35-15.88-4.98mm
  • K.B - New Marine - 67 - Bearing 6.35-15.88-4.98mm
  • K.B - OB 21 - 5.8 - Bearing 6.35-15.88-4.98mm
  • K.B - OB Old 12MM Crank Marine - 21 - Bearing 6.35-15.88-4.98mm
  • Nelson - 45 All Models - Bearing 6.35-15.88-4.98mm
  • Veco - 3.3 All Models - Bearing 6.35-15.88-4.98mm

Cross References

  • 60355K701
  • Nachi 99R4
  • SKF EEA2-2RS
  • SKF EEA2-RS
  • Nachi R4-2NSL
  • WIB R4-2RSR
  • NTN R4-2RUMC3
  • BCA R4CC
  • NTN R4LLB
  • NTN R4LLU
  • WIB R4-RSR
  • FAFNIR S1PP7
  • R4BVV
  • R4B-VV
  • R4DDU
  • R4-VV
  • R4-DDU
  • R4B-DDU
  • R4RSMC3
  • R4-RSMC3
  • R4RSR
  • R4VV
  • R42RSR
  • R42NSL
  • R4B-RS
  • R4-2RSMC3
  • R4BRS
  • R42RUMC3
  • R4B2RS
  • R4B-2RS
  • R4BDDU
  • R42RSMC3
  • EEARS
  • EEA2RS
  • EEA22RS
  • R4 Basic Size Ref
View full details