SMR Miniature Ball Bearings
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  • SMR Miniature Ball Bearings

SMR74

SMR74ZZ Bearings Stainless Steel Ball Bearing 4x7x2.5mm


Bearing: SMR74ZZ Ball Bearing

Bearing Precision: ABEC-7

Type: Deep Groove Radial Ball Bearing

Material: AISI440C Stainless steel

Quality: Electric motor quality

Closures: Double shielded with Metal shields Z/ZZ/2Z

Lubrication: Self Lubricated (Grease) Bearing

Radial Clearance: C0

Dimensions: 4mm x 7mm x 2.5mm/Metric

Inner Diameter (ID): 4mm

Outer Diameter (OD): 7mm

Width/Height/thickness: 2.5mm

Size: 4 x 7 x 2.5 mm


smr74ZZ metal shielded, radial and deep groove ball bearing, smr74ZZ bearing is made of stainless Steel with stainless Steel balls and steel cage, smr74ZZ bearing is closed with metal shields to protect the bearing from dust or any possible contamination,smr74ZZ bearing is shielded and self lubricated,the quality is set to EMQ (electric motor quality) to ensure high speed, smr74ZZ bearing is lubricated with grease.


Dimension and Parameters
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SMR Miniature Ball Bearings SMR Miniature Ball Bearings
SMR74
  • Bearing No.
    SMR74
  • ID(mm)
    4
  • OD(mm)
    7
  • Thickness(mm)
  • open
    2
  • ZZ/2RS
    2.5
  • Chamfer
  • R
    0.1
  • Rating load
  • Cr
    255
  • Cor
    108
  • Limit Speed(1000r/m)
  • Grease lubricated
    60
  • oil lubricated
    67
  • Weight(g)
    0.33