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New Arrival Rolamentos 16.668mm 21/32" Si3n4 ...US $19.642018 Sale Thrust Bearing Rolamentos 10pcs 2.5mm Si...US $6.612018 Rushed New Ball Bearing Axk 10pcs 9.5mm Si3n4...US $36.84Thrust Bearing Axk 10pcs 1.588mm 1/16" 1.588 Mm Si...US $9.092018 Rodamientos Ball Bearing 23.812mm 15/16" Si3n...US $46.352018 Real Rolamentos Ball Bearing Axk 50pcs 5mm Si...US $24.412018 Ball Bearing Rolamentos Axk 100pcs 5mm Si3n4 ...US $44.782018 Ball Bearing 26.9875mm 26.9875 Mm 17/16" Si3n...US $53.842018 Rolamentos Ball Bearing 18.256mm 23/32" Si3n4...US $23.93Rodamientos 50pcs/lot 2.381 Mm 3/32" 2.381mm Si3n4...US $14.84end 100pcs 2.5mm SI3N4 ceramic balls Silicon Nitride balls for bearing/pump/linear slider/valvs/bike wheel G5SI3N4 ceramic balls Silicon Nitride balls used in bearing/pump/linear slider/valvs ballsWelcome your inqry.We have other size too， any needs，feel free to contact with us Silica (SI3N4) ceramic ballAdvantages of silicon nitride ceramic ball:1. High hardness. The vickers hardness of normal Gcr15 bearing steel is 800HV， while zirconia ceramic ball has a hardness of more than 1700HV.2. High wear resistance. For example， the process of processing products of our company， ordinary steel ball milling (the remainder one millimeter) takes about two to four hours， while the processing of silicon nitride can take at least 150 to 200 hours.3. Corrosion resistance. The stability of the ceramic material is the best， especially silicon nitride balls， almost does not react with any material， widely used in petroleum， chemical， food and so on need contact with stron- Brand: Unbranded
- Category: Routing Tools
- Fruugo ID: 75946536-153431602
- EAN: 8304250249397
- Sold by: Shenzhenshiheantaikejiyouxiangongsi
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