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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
6900 10 mm 22 mm 6 mm Open 675 N 318 N 25 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6800 2RS 10 mm 19 mm 5 mm Sealed 430 N 210 N 27 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6800 10 mm 19 mm 5 mm Open 430 N 210 N 27 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6700 2RS 10 mm 15 mm 4 mm Sealed 214 N 109 N 12 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6700 10 mm 15 mm 3 mm Open 214 N 109 N 12 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
63800 2RS 10 mm 19 mm 7 mm Sealed 430 N 210 N 27 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
63800 10 mm 19 mm 7 mm Open 430 N 210 N 27 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
63000 2RS 10 mm 26 mm 12 mm Sealed 1150 N 500 N 26.4 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6300 2RS 10 mm 35 mm 11 mm Sealed 2025 N 862 N 17.6 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6300 10 mm 35 mm 11 mm Open 2025 N 862 N 17.6 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
62300 2RS 10 mm 35 mm 17 mm Sealed 2025 N 850 N 20.8 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
62200 2RS 10 mm 30 mm 14 mm Sealed 1500 N 600 N 23.2 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6200 2RS 10 mm 30 mm 9 mm Sealed 1275 N 600 N 19.2 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6200 10 mm 30 mm 9 mm Open 1275 N 600 N 19.2 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6000 2RS 10 mm 26 mm 8 mm Sealed 1138 N 488 N 24.8 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6000 10 mm 26 mm 8 mm Open 1138 N 488 N 24.8 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
16100 10 mm 28 mm 8 mm Open 1150 N 500 N 20 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
699 2RS 9 mm 20 mm 6 mm Sealed 524 N 216 N 27.2 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
699 9 mm 20 mm 6 mm Open 524 N 216 N 27.2 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
689 2RS 9 mm 17 mm 5 mm Sealed 282 N 134 N 28.8 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
689 9 mm 17 mm 4 mm Open 282 N 134 N 28.8 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
679 2RS 9 mm 14 mm 4.5 mm Sealed 195 N 94 N 28.8 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
679 9 mm 14 mm 3 mm Open 195 N 94 N 28.8 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
639 2RS 9 mm 30 mm 10 mm Sealed 990 N 416 N 19.2 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
639 9 mm 30 mm 10 mm Open 990 N 416 N 19.2 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
629 2RS 9 mm 26 mm 8 mm Sealed 970 N 396 N 22.4 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
629 9 mm 26 mm 8 mm Open 970 N 396 N 22.4 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
609 2RS 9 mm 24 mm 7 mm Sealed 713 N 289 N 25.6 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
609 9 mm 24 mm 7 mm Open 713 N 289 N 25.6 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
MR148 2RS 8 mm 14 mm 4 mm Sealed 174 N 77 N 30.4 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
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