F684ZZ fianged bail bearing for roller skates 4*9*4*10.3*1mm

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  • F684ZZ fianged bail bearing for roller skates 4*9*4*10.3*1mm
  • F684ZZ fianged bail bearing for roller skates 4*9*4*10.3*1mm
  • F684ZZ fianged bail bearing for roller skates 4*9*4*10.3*1mm

F684ZZ fianged bail bearing for roller skates 4*9*4*10.3*1mm

It is mainly engaged in the R & D and production of various high-end precision bearings ,military bearings, energy-saving and environment-friendly motorized spindles of high-end CNC machine tools, high-end equipment and components, new energy auto motive bearings,etc.
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  • F684ZZ fianged bail bearing for roller skates 4*9*4*10.3*1mm
  • F684ZZ fianged bail bearing for roller skates 4*9*4*10.3*1mm
  • F684ZZ fianged bail bearing for roller skates 4*9*4*10.3*1mm
  • Product Description
  • 1. The advantages of light weight and low cost,for compact application,easy fitting;
    2. Oil pockets stored oil or grease, then the time for apply oil is extended over 5 times than the ones of general copper sleeve;
    3. Extremely high bearing capacity, especially can match the shafts with rough surfaces;
    4. High heat dissipation, small expansion coefficient, stable use, long service life;
  • About Products
Dimensions: 4*9*4*10.3*1mm.
Shields or seals on both sides
100% Chrome Steel, long-life, smooth and low noise, also has high durability and resistance to under heavy loads.
Deep Groove Ball Bearing is widely used to accommodate radial and axial loads in both directions.
Application: industrial equipment, micro motor, small rotary motor, office equipment, etc.
High accuracy class makes them suitable for almost all kinds of application.
  • Product Application
Our products cover almost the entire applicable fields of equipment manufacturing and machinery manufacturing and processing industries, and are widely used in automobiles, home appliances, machine tools, motors, water pumps, agricultural machinery, textile machinery and many other fields.
  • Product Parameter
External Dimension (mm)
 Extra Load Limiting Speed  
Basic
Bearing No
 d D B B1 Df Bf1 Cr Cor *1000rpm GB/T307.1
F684ZZ 4 9   4 10.3 1 641 227 63 P6
F684ZZ-2RS
 4
 9
   4
 10.3
 1
 641
 227
 63
 P6
F684
 4
 9
 2.5   10.3   641
 227
 63
 P6
  • Material of the Bearing
Bearing Ferrule and roller: Made of high-carbon chromium bearing steel ( Gcr15 ).
Maintainer: Made of Cold reduced plate ( 08# or 10# ) . Can adopt enganced engineering plastic if necessary.
Dust Cover: Made of special material ( SPCC ) or stainless steel plate ( 1Cr18Ni9 or 1Cr13 ).
Sealing Ring: Adopt steel plate ( 08 # or 10 # ) framework with surface treatment and butadiene-acrylonitrile rubber ( NBP )afterheat pressure,can adopt steelplate framework ( 1Cr18Ni9) with special rubber of oil & heat resistance.

Related Products

Ningbo Bemeda Bearing Co., Ltd.

Ningbo Bemeda Bearing Co., Ltd. is leading China F684ZZ fianged bail bearing for roller skates 4*9*4*10.3*1mm suppliers and OEM/ODM F684ZZ fianged bail bearing for roller skates 4*9*4*10.3*1mm company specializing in the production of F series flange bearings and various precision micro motor bearings. The company has a fully automatic heat treatment furnace for leftovers, more than 30 intelligent fully CNC automatic grinding and super production lines; Automatic assembly machine and automatic cleaning and greasing capping machine; High precision roundness detector, hardness detector, noise detector, etc. The reasonable use of high-precision testing instruments ensures that the quality of each process from raw materials to finished products is controlled, and improves the requirements for precision bearings.

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