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Deep Groove Ball Bearing (ZrO2)

Total: 7 Products.

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Bore Dia | 55 "

Featuring zirconia (ZrO2) ceramic rings and balls, this bearing offers high corrosion resistance, electrical insulation, and extreme temperature tolerance (-200°C to +600°C). Ideal for harsh environments, it reduces friction, minimizes heat generation, and extends service life. Suitable for high-speed, chemical, and vacuum applications. Low density ensures lightweight performance.

InquiryBearing No.Dimentions(mm)Mounting Dimentions(mm)Reference Weight(kg)
dDBr(min)da minda maxDa maxra max
6811 55 72 9 0.3 57 59 70 0.3 0.06
6911 55 80 13 1 60 61.5 75 1 0.15
16011 55 90 11 0.6 59 / 86 0.6 0.2
6011 55 90 18 1.1 61.5 64 83.5 1 0.29
6211 55 100 21 1.5 63 66.5 92 1.5 0.48
6311 55 120 29 2 64 72.5 111 2 1.05
6411 55 140 33 2.1 66 / 129 2 1.76
Hot tags: deep groove ball bearing (zro2) , China, suppliers, manufacturers, factory, dimensions, specifications, buy, price, top quality