Home / Ball Bearing Products / Aerospace Bearings / B500 Series
B500 series bearings are used for airframe control. These tube-type bearings are extra light torque products.
wdt_ID Part Number Bore d (in.)<br>+.0007 to -.0007<br>+.0000 to -.0005 Outside Diameter D (in.)<br>+.0000 to -.0010<br>+.0000 to -.0005 Inner Ring Width B (in.)<br>+.000 to -.005<br>+.0000 to -.0025 Outer Ring Width C (in.)<br>+.000 to -.005<br>+.000 to -.005 Inner Land Diameter<br>d1 (in.) Inner Ring Chamfer<br>c1 (in.) Outer Ring Chamfer<br>c (in.) Radial Limit Load Rating (lbs.) † Thrust Limit Load Rating (lbs.) † Footnote(**) Footnote(***) 1 B538 0.6250 1.0625 0.281 0.250 0.777 0.015 0.015 3280 1500 2 B539 0.7500 1.1875 0.281 0.250 0.895 0.015 0.015 3750 1700 3 B540 0.8750 1.3125 0.281 0.250 1.016 0.015 0.015 4220 1900 4 B541 1.0625 1.5000 0.281 0.250 1.216 0.015 0.015 5000 2200 5 B542 1.3125 1.7500 0.281 0.250 1.451 0.015 0.015 5950 2700 6 B543 1.5625 2.000 0.281 0.250 1.702 0.015 0.015 6880 3200 7 B544 1.8125** 2.2500*** 0.281 0.250 1.970 0.015 0.015 7980 3600 ** +.0010 inch/-.0010 inch +.0000 inch/-.0008 inch *** +.0000 inch/-.0015 inch +.0000 inch/-.0007 inch 11 B545 2.0625** 2.6250*** 0.281 0.250 2.286 0.015 0.015 9220 4000 ** +.0010 inch/-.0010 inch +.0000 inch/-.0008 inch *** +.0000 inch/-.0015 inch +.0000 inch/-.0007 inch 12 B546 2.3125** 2.8750*** 0.281 0.250 2.527 0.015 0.015 10150 4400 ** +.0010 inch/-.0010 inch +.0000 inch/-.0008 inch *** +.0000 inch/-.0015 inch +.0000 inch/-.0007 inch Part Number Bore d (in.)<br>+.0007 to -.0007<br>+.0000 to -.0005 Outside Diameter D (in.)<br>+.0000 to -.0010<br>+.0000 to -.0005 Inner Ring Width B (in.)<br>+.000 to -.005<br>+.0000 to -.0025 Outer Ring Width C (in.)<br>+.000 to -.005<br>+.000 to -.005 Inner Land Diameter<br>d1 (in.) Inner Ring Chamfer<br>c1 (in.) Outer Ring Chamfer<br>c (in.) Radial Limit Load Rating (lbs.) † Thrust Limit Load Rating (lbs.) † Footnote(**) Footnote(***)
Notes:† Refer to the Technical Info section for Bearing Life Calculations.
* Maximum shaft or housing fillet which bearing corner will clear.
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