4X7X2mm SMR74 CB ABEC7 LD 4x7x2 Stainless steel hybrid ceramic ball bearing 10PCS/LOT ball bearings hybrid ceramic bearing

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AU $81.05
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Product Features
  • This 4X7X2mm SMR74 CB ABEC7 LD stainless steel hybrid ceramic ball bearing features a surface roughness of Ra 0.05, ensuring smooth rotation and reduced friction.
  • Made with stainless steel rings and ceramic balls, it combines the strength of steel and the low-friction properties of ceramics for high-performance operation.
  • With a precision rating of ABEC-7 and a crown or ribbon retainer, it provides accurate and stable rotation for various applications.
  • It is lubricated with Shell Oil#12 and SRL Greased, which helps to extend its service life and maintain optimal performance.
  • Each lot contains 10 pieces, making it a cost-effective solution for your bearing replacement needs in different machinery.
Specifications
Surface Roughness
Ra 0.05
Model Number
SMR74/OPEN
Material
Stainless steel
Brand Name
FREERUN
Structure
Deep Groove
Coatings
Other
Precision Rating
ABEC-7
Cage/Retainer type
Crown retainer or Ribbon Retainer
Oil Lubrication
Shell Oil#12 and SRL Greased
Rings' Material
Chrome steel
Ball Material
ceramic
Quality-standard of balls
G10 as DIN 5401, ISO 3 290
Seals Type
OPEN
Number of Row
Single Row
22 Sold
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