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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
688 8 mm 16 mm 4 mm Open 266 N 118 N 28.8 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
638 2RS 8 mm 28 mm 9 mm Sealed 970 N 396 N 22.4 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
628 2RS 8 mm 24 mm 8 mm Sealed 708 N 284 N 22.4 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
638 8 mm 28 mm 9 mm Open 970 N 396 N 22.4 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
628 8 mm 24 mm 8 mm Open 708 N 284 N 22.4 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
608 2RS 8 mm 22 mm 7 mm Sealed 700 N 276 N 27.2 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
60/1060 MB 1060 mm 1500 mm 195 mm Open 382500 N 1125000 N 0.4 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
306493 AA 850 mm 1220 mm 165 mm Open 260000 N 675000 N 0.4 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
608/800 MA 800 mm 980 mm 57 mm Open 100750 N 250000 N 0.68 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
60/800 N1MAS 800 mm 1150 mm 155 mm Open 252500 N 637500 N 0.6 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
361844 800 mm 1080 mm 115 mm Open 204750 N 510000 N 0.48 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
306474 D 760 mm 1080 mm 150 mm Open 230750 N 550000 N 0.48 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
60/710 MA 710 mm 1030 mm 140 mm Open 239000 N 550000 N 0.68 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
360141 710 mm 1080 mm 160 mm Open 260000 N 600000 N 0.5 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
306704 C 710 mm 1000 mm 140 mm Open 208000 N 475000 N 0.54 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
60/670 N1MAS 670 mm 980 mm 136 mm Open 226000 N 510000 N 0.72 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
306708 D 650 mm 920 mm 118 mm Open 195000 N 432500 N 0.6 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
608/630 MA 630 mm 780 mm 48 mm Open 91000 N 191250 N 0.88 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
60/630 N1MBS 630 mm 920 mm 128 mm Open 204750 N 440000 N 0.8 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
608/600 MA 600 mm 730 mm 42 mm Open 66250 N 137500 N 0.96 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
608/560 MA 560 mm 680 mm 37 mm Open 57250 N 116250 N 1.04 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
60/560 N1MAS 560 mm 820 mm 115 mm Open 165750 N 342500 N 0.96 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
360476 A 530 mm 760 mm 100 mm Open 146250 N 280000 N 0.76 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
608/500 MA 500 mm 620 mm 37 mm Open 57250 N 110000 N 1.2 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
60/500 N1MAS 500 mm 720 mm 100 mm Open 151250 N 285000 N 1.04 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6096 MB 480 mm 700 mm 100 mm Open 154500 N 285000 N 1.12 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6092 MB 460 mm 680 mm 100 mm Open 148000 N 265000 N 1.2 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
60888 MA 440 mm 540 mm 31 mm Open 39750 N 72500 N 1.44 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6088 M 440 mm 650 mm 94 mm Open 138250 N 241250 N 1.2 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
6084 M 420 mm 620 mm 90 mm Open 126750 N 220000 N 1.28 Silicon Nitride ﹣176 to 1472 °F ABEC-1 C0 Compliant Compliant
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