cylindrical rollers,(3x1.5,3x2,3x2.5,3x3,3x4,3x5)zirconium oxide rol...s(3x19,3x20, 3x21,3x22, 3x23,3x24, 3x25,3x26, 3x27,3x28, 3x29,3x30) cylindrical rollers,(3x1.5,3x2,3x2.5,3x3,3x4,3x5)zirconium oxide rollers ( 3x9.8, 3x11.8, 3x13.8, 3x15.8, 3x17.8, 3x19.8, 3x21.8, 3x23.8, 3x25.8, 3x27.8, 3x29.8)! needles, rollers, shafts, dowels, pins(3x19,3x20, 3x21,3x22, 3x23,3x24, 3x25,3x26, 3x27,3x28, 3x29,3x30) Font: Normal mid large Print Close Bookmark loose needles, precision rollers,(3x9,3x10, 3x11,3x12, 3x13,3x14, 3x15,3x16, 3x17,3x18)ceramic rollers ,cylindrical pin (3x1.5,3x2,3x2.5,3x3,3x4,3x5)! miniature shafts, (3x1.5,3x2,3x2.5,3x3,3x4,3x5)small dowels,(3x9.8, 3x11.8, 3x13.8, 3x15.8, 3x17.8, 3x19.8, 3x21.8, 3x23.8, 3x25.8, 3x27.8, x29.8) needle roller bearings with machined ring sare usually of single - row design with the exception of bearings of the series NA 69 or RNA 69 respectively, which are produced in double row design . series NA 48 and NA 49 needle roller bearings are also available in sealed design, either as a single sealed or double sealed respectively. These bearings are equipped with contacting seals made from wear - resistant synthetic nitrile rubber this prevents contamination by foreign particles and impurities. we supply high quality rollers with hardened steel,all of the rollers had hardened. usually, the material of needle rollers and cylindrical rollers, is chrome steel 52100(HRC60-65) or stainless steel 420 (HRC53-56), the material of balls, is stainless steel 440C(HRC55-58). in both inch and metric sizes. we also custom manufacture special dowel pins to your specification, and will be pleased to offer our quotation upon receipt of your detailed requirements. more stock,such as diameter 2,3,4,5,6,7,8,8,10 (mm)etc. please E-mail to us. for continuously updating every day, any detail of the rollers, please send E-mail to us. we also manufactures precision cylindrical rollers and needle rollers according to customer's ● home ● products ● contact ● equipments ● steel balls ● capillary tubes ● cylindrical roller ● needle rollers ● ceramic rollers ● Si3N4 rollers ● ZrO2 rollers ● sizes or stocks ● D0.5mm series ● D1.0 series ● D1.5 series ● D2.0 series ● D2.5 series ● D3.0 series ● D3.5 series ● D4.0 series ● D5.0 series ● D6.0 series ● D7.0 series ● D8.0 series ● D9.0 series ● D10.0-D60.0 series ● 2x2, 3x3, http://www.bearing-needle.com/3x3+3x15.8+sili...3x19.8+3x21.8+3x23.8+3x25.8+3x27.8+3x29.8.htm(第 1/3 页)[2016-1-29 0:03:49]
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