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Shielded Customized Miniature ball bearing Motorcycle Parts

.Best cost-effective shielded bearing , professional engineering and supply worldwide for more than 20years . .

.Miniature sizes,inner bore diameter 4mm min., whatever metric or inch sizes

.Series NOs.:R2ZZ, S604-ZZ 624-2Z , R4-ZZ,605-ZZ ,625-ZZ,635-2Z,MR63ZZ,,626ZZ , MF126ZZ,607-ZZ 608-ZZ, S608-ZZ,SMF128ZZ,609-2Z 6800-ZZ, 6900-ZZ ,S6900ZZ

.Low running noise V3/V4//Z3/Z4   (L25-M12-H12μm/s , 15dB)

.High precision class , P4,P5/ABEC5,ABEC-7,

.Reliable long running life ,

.Material GCr15/SAE52100/DIN100Cr6,Carbon steel,alloy steel, stainless steel,SS440/SS304/SS316,Ceramic ZrO2,Si3N4, hybrid is available .


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  • R2ZZ, S604-ZZ 624-2Z , R4-ZZ,605-ZZ ,625-ZZ,635-2Z,MR63ZZ,,626ZZ , MF126ZZ,607-ZZ 608-ZZ, S608-ZZ,SMF128ZZ,609-2Z 6800-ZZ, 6900-ZZ ,S6900ZZ

  • Neutral marking, AND brand or any other brands authorized marking.

.Deep groove raceway,single row , miniature ball bearing , most popular used in household appliance,industrial machinery,instrument device,fishing reel......

.Perfect shields, prevent dust intrude into the bearing and prevent the grease leak out , means maintenance free during its life time, our bearings run with low noise , high precision , high speed because well lubricated by pregreasing.

..Non-contact steel shield,extremely light contact , light torque.   

.Support radial load and a certain degree of axial load , slight misalignment allowable. (consult us for more detailed information)

.Fairly high RPM speed, for example in power tools , running up to 30000rpm~40000rpm.

.According to the conditions which the equipments served by the motor will face to , RPM speed , force bring to the bearing , bearing components material,tolerance grade , heat treatment method,internal play,grease,parameters of raceway…will be considered professionally and comprehensively.

..For example , chrome steel GCr15/SAE52100/DIN100Cr6 is used for rings , NBR,HNBR/Viton FPM/ACM for seals , steel ribbon/Nylon PA/PTFE/PEEK/Brass for the cage, chrome steel/stainless steel/Ceramic ZrO2 Si3N4 for the balls . Sometimes hybrid is designed if necessary .

..Internal play can be C2,CN,C0,C3…..or special data according to engineering.

..Our bearing normally operating temperature range -30°C to +110°C . With different material/heat treatment/grease…..will be wider range , consult us for more detailed information if you need.

..For special requires , extreme high/low temperature , insulation , anti-corrsion,RPM…… consult to us.

.Each piece product from us is customized based on customer demanding to the bearing, our action guiding goal is engineering and supply them with top quality&best price. 

.We are partnership supplier to ODM/OEM/wholesaler , we are unsung heros, supporting machines running in every corner of the world.

Drop me an opportunity to become a trusted partner to you !




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