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Silicon Nitride Ceramic Bearings Metric Size

Precision-engineered for high-speed, high-load applications with superior thermal shock resistance. Ideal for aerospace, industrial, and automotive systems requiring metric dimensions and unmatched durability.

InquiryPart NumberIDODWidthShield TypeDynamic LoadStatic LoadMax Speed(X1K rpm)Ring MaterialTemperature RangePrecisionClearanceRoHSREACH
6912 2RS 60 mm 85 mm 13 mm Sealed 5050 N 4325 N 6 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6412 60 mm 150 mm 35 mm Open 27000 N 17375 N 3.84 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
62312 2RS 60 mm 130 mm 46 mm Sealed 20450 N 12975 N 6.48 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6812 60 mm 78 mm 10 mm Open 2875 N 2650 N 6 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6312 2RS 60 mm 130 mm 31 mm Sealed 20475 N 13050 N 2.88 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6312 60 mm 130 mm 31 mm Open 20475 N 13050 N 4.24 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6212 60 mm 110 mm 22 mm Open 13100 N 9050 N 4.48 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6212 2RS 60 mm 110 mm 22 mm Sealed 13100 N 9050 N 3.04 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
62212 2RS 60 mm 110 mm 28 mm Sealed 13175 N 9000 N 6 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6012 2RS 60 mm 95 mm 18 mm Sealed 7350 N 5800 N 3.2 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6012 60 mm 95 mm 18 mm Open 7350 N 5800 N 5.68 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6911 55 mm 80 mm 13 mm Open 4150 N 3525 N 6 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6911 2RS 55 mm 80 mm 13 mm Sealed 4150 N 3525 N 6 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
16012 60 mm 95 mm 11 mm Open 4975 N 4375 N 4.32 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6311 2RS 55 mm 120 mm 29 mm Sealed 17900 N 11250 N 3.2 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6411 55 mm 140 mm 33 mm Open 24875 N 15500 N 4 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6811 55 mm 72 mm 9 mm Open 2200 N 2020 N 7 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6811 2RS 55 mm 72 mm 9 mm Sealed 2200 N 2020 N 7 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6311 55 mm 120 mm 29 mm Open 17900 N 11250 N 4.48 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6211 2RS 55 mm 100 mm 21 mm Sealed 10850 N 7350 N 5.04 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
62311 2RS 55 mm 120 mm 43 mm Sealed 17875 N 11250 N 6.88 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
62211 2RS 55 mm 100 mm 25 mm Sealed 10900 N 7250 N 6.24 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6011 55 mm 90 mm 18 mm Open 7075 N 5300 N 6 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6011 2RS 55 mm 90 mm 18 mm Sealed 7075 N 5300 N 6 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6211 55 mm 100 mm 21 mm Open 10850 N 7350 N 5.04 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6910 50 mm 72 mm 12 mm Open 3625 N 2925 N 7 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6910 2RS 50 mm 72 mm 12 mm Sealed 3625 N 2925 N 7 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
16011 55 mm 90 mm 11 mm Open 4850 N 4075 N 4.64 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6810 2RS 50 mm 65 mm 7 mm Sealed 1542 N 1440 N 8 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6810 50 mm 65 mm 7 mm Open 1542 N 1440 N 8 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
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