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Sllicon Nitride Ceramic Angular Contact Ball Bearings

Silicon Nitride  Angular Contact Ball Bearings provide high strength, thermal shock resistance, and low density for extreme-speed and high-load applications. Ideal for precision machinery, aerospace, and high-performance motors, delivering superior fatigue life and reliability.

InquiryPart numberShield TypeIDODWidthBall MaterialDynamic LoadStatic LoadMax Speed(X 1K pm)ConstructionLubricationTemperature RangePrecisionClearanceROHSBrand
CE7248 Open 240 mm 440 mm 72 mm Silicon Nitrpide Ceramic 18411.75 lbf 27314.25 lbf 1.87 Single Row Dry ﹣176 to 1472°F ABEC-1 C0 Compliant XZBRG
CE71948 Sealed 240 mm 320 mm 38 mm Silicon Nitrpide Ceramic 10925.75 lbf 15427.5 lbf 5.04 Single Row Dry ﹣176 to 1472°F ABEC-1 C0 Compliant XZBRG
CE71948 Open 240 mm 320 mm 38 mm Silicon Nitrpide Ceramic 10925.75 lbf 15427.5 lbf 5.04 Single Row Dry ﹣176 to 1472°F ABEC-1 C0 Compliant XZBRG
CE7048 Sealed 240 mm 360 mm 56 mm Silicon Nitrpide Ceramic 13151.25 lbf 18968.25 lbf 2.16 Single Row Dry ﹣176 to 1472°F ABEC-1 C0 Compliant XZBRG
CE7048 Open 240 mm 360 mm 56 mm Silicon Nitrpide Ceramic 13151.25 lbf 18968.25 lbf 2.16 Single Row Dry ﹣176 to 1472°F ABEC-1 C0 Compliant XZBRG
CE7344 Sealed 220 mm 460 mm 88 mm Silicon Nitrpide Ceramic 24987.5 lbf 36419 lbf 1.87 Single Row Dry ﹣176 to 1472°F ABEC-1 C0 Compliant XZBRG
CE7344 Open 220 mm 460 mm 88 mm Silicon Nitrpide Ceramic 24987.5 lbf 36419 lbf 1.87 Single Row Dry ﹣176 to 1472°F ABEC-1 C0 Compliant XZBRG
CE7244 Sealed 220 mm 400 mm 65 mm Silicon Nitrpide Ceramic 19727 lbf 28326 lbf 2.16 Single Row Dry ﹣176 to 1472°F ABEC-1 C0 Compliant XZBRG
CE7244 Open 220 mm 400 mm 65 mm Silicon Nitrpide Ceramic 19727 lbf 28326 lbf 2.16 Single Row Dry ﹣176 to 1472°F ABEC-1 C0 Compliant XZBRG
CE71944 Sealed 220 mm 300 mm 38 mm Silicon Nitrpide Ceramic 10521 lbf 14415.75 lbf 5.36 Single Row Dry ﹣176 to 1472°F ABEC-1 C0 Compliant XZBRG
CE71944 Open 220 mm 300 mm 38 mm Silicon Nitrpide Ceramic 10521 lbf 14415.75 lbf 5.36 Single Row Dry ﹣176 to 1472°F ABEC-1 C0 Compliant XZBRG
CE7044 Sealed 220 mm 340 mm 56 mm Silicon Nitrpide Ceramic 12898.5 lbf 17956.5 lbf 2.3 Single Row Dry ﹣176 to 1472°F ABEC-1 C0 Compliant XZBRG
CE7044 Open 220 mm 340 mm 56 mm Silicon Nitrpide Ceramic 12898.5 lbf 17956.5 lbf 2.3 Single Row Dry ﹣176 to 1472°F ABEC-1 C0 Compliant XZBRG
CE7340 Sealed 200 mm 420 mm 80 mm Silicon Nitrpide Ceramic 23369 lbf 33131.25 lbf 1.76 Single Row Dry ﹣176 to 1472°F ABEC-1 C0 Compliant XZBRG
CE7340 Open 200 mm 420 mm 80 mm Silicon Nitrpide Ceramic 23369 lbf 33131.25 lbf 1.76 Single Row Dry ﹣176 to 1472°F ABEC-1 C0 Compliant XZBRG
CE7240 Sealed 200 mm 360 mm 58 mm Silicon Nitrpide Ceramic 16439.25 lbf 21750.25 lbf 2.3 Single Row Dry ﹣176 to 1472°F ABEC-1 C0 Compliant XZBRG
CE7240 Open 200 mm 360 mm 58 mm Silicon Nitrpide Ceramic 16439.25 lbf 21750.25 lbf 2.3 Single Row Dry ﹣176 to 1472°F ABEC-1 C0 Compliant XZBRG
CE71940 Sealed 200 mm 280 mm 38 mm Silicon Nitrpide Ceramic 10065.75 lbf 12645.5 lbf 6 Single Row Dry ﹣176 to 1472°F ABEC-1 C0 Compliant XZBRG
CE71940 Open 200 mm 280 mm 38 mm Silicon Nitrpide Ceramic 10065.75 lbf 12645.5 lbf 6 Single Row Dry ﹣176 to 1472°F ABEC-1 C0 Compliant XZBRG
CE7040 Sealed 200 mm 310 mm 51 mm Silicon Nitrpide Ceramic 11381 lbf 14668.75 lbf 2.59 Single Row Dry ﹣176 to 1472°F ABEC-1 C0 Compliant XZBRG
CE7040 Open 200 mm 310 mm 51 mm Silicon Nitrpide Ceramic 11381 lbf 14668.75 lbf 2.59 Single Row Dry ﹣176 to 1472°F ABEC-1 C0 Compliant XZBRG
CE7338 Sealed 190 mm 400 mm 78 mm Silicon Nitrpide Ceramic 22357.25 lbf 30349.25 lbf 2.16 Single Row Dry ﹣176 to 1472°F ABEC-1 C0 Compliant XZBRG
CE7338 Open 190 mm 400 mm 78 mm Silicon Nitrpide Ceramic 22357.25 lbf 30349.25 lbf 2.16 Single Row Dry ﹣176 to 1472°F ABEC-1 C0 Compliant XZBRG
CE7238 Sealed 190 mm 340 mm 55 mm Silicon Nitrpide Ceramic 15528.75 lbf 20485.75 lbf 1.73 Single Row Dry ﹣176 to 1472°F ABEC-1 C0 Compliant XZBRG
CE7238 Open 190 mm 340 mm 55 mm Silicon Nitrpide Ceramic 15528.75 lbf 20485.75 lbf 1.73 Single Row Dry ﹣176 to 1472°F ABEC-1 C0 Compliant XZBRG
CE71938 Sealed 190 mm 260 mm 33 mm Silicon Nitrpide Ceramic 8244.75 lbf 10521 lbf 6.4 Single Row Dry ﹣176 to 1472°F ABEC-1 C0 Compliant XZBRG
CE71938 Open 190 mm 260 mm 33 mm Silicon Nitrpide Ceramic 8244.75 lbf 10521 lbf 6.4 Single Row Dry ﹣176 to 1472°F ABEC-1 C0 Compliant XZBRG
CE7038 Sealed 190 mm 290 mm 46 mm Silicon Nitrpide Ceramic 10065.75 lbf 12898.5 lbf 2.74 Single Row Dry ﹣176 to 1472°F ABEC-1 C0 Compliant XZBRG
CE7038 Open 190 mm 290 mm 46 mm Silicon Nitrpide Ceramic 10065.75 lbf 12898.5 lbf 2.74 Single Row Dry ﹣176 to 1472°F ABEC-1 C0 Compliant XZBRG
CE7336 Sealed 180 mm 380 mm 75 mm Silicon Nitrpide Ceramic 20738.75 lbf 27314.25 lbf 1.58 Single Row Dry ﹣176 to 1472°F ABEC-1 C0 Compliant XZBRG
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