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FL Series

Schatz FL series bearings are single-row Fairlead ball bearings with stainless steel shields. These airframe control and aerospace bearings are Made in USA.

Fairlead Aircraft Control Bearings

  • Single row Fairlead ball bearing
  • All external surfaces except bore and stainless steel shields are cadmium plated
  • Installed with stainless steel shields
  • Conrad construction for low torque
  • Pre-lubricated (see grease specifications)
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FL-Series Schematics
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wdt_ID Part Number Bore d max<br>(in.) Bore d min<br>(in.) Outside Diameter D max (in.)<br>+.000 to -.010 Outer Diameter D min (in.)<br>+.000 to -.010 Inner Ring Width B (in.)<br>+.000 to -.005 Outer Ring Width C (in.)<br>+.000 to -.005 Inner Land Diameter d1 (in.)<br>Approx. Inner Ring Chamfer<br>c1 (in.) Pulley Diameter<br>G max (in.) Pulley Diameter<br>G min (in.) Pulley Radius<br>R max (in.) Pulley Radius<br>R min (in.) Max. Safe Working Load (lbs) † Footnote (*) Footnote(**) Footnote(***) Footnote (****) Footnote (*****)
1 FL3C2-3* 0.1905 0.1895 0.5000 0.297 0.234 0.237 0.005 0.385 0.055 0.052 80 * 440C, Double row bearings, PTFE Seals.
2 FL3C3 0.1905 0.1900 0.7980 0.300 0.234 0.244 Broken Corner 0.510 0.500 0.055 0.052 200
3 FL3C3-2 0.1905 0.1900 0.6880 0.300 0.234 0.244 Broken Corner 0.510 0.500 0.055 0.052 200
4 FL3C3-3** 0.1905 0.1900 0.7980 0.300 0.234 0.258 Broken Corner 0.510 0.500 0.055 0.052 200 ** PTFE Seals.
5 FL3C6 0.1905 0.1900 1.2500 0.484 0.350 0.330 0.010 0.750 0.740 0.112 0.109 500
6 FL3C6-2 0.1905 0.1900 0.9800 0.96 0.484 0.350 0.330 0.010 0.750 0.740 0.110 0.110 500
7 FL3C6-3*** 0.1905 0.1900 1.0250 0.500 0.410 0.280 0.005 0.755 0.160 0.150 15 (static load) *** PTFE Seals, inner ring is 440C, outer ring made of Molybendum Disulphide Composite.
8 FL3C6-10** 0.1905 0.1900 1.2500 0.484 0.350 0.350 0.010 0.750 0.112 0.109 500 ** PTFE Seals.
9 FL3C8-2**** 0.1905 0.1900 0.9650 0.406 0.312 0.317 0.005 0.805 0.160 0.150 15 (static load) **** Buna N Seal.
10 FL4C6-2***** 0.2500 0.2495 1.0000 0.563 0.500 0.339 0.005 0.600 0.590 0.130 0.120 200 ***** Double row bearings, PTFE Seals.
11 FL4C8-3*** 0.2500 0.2495 1.0630 0.348 0.335 0.386 0.005 0.910 0.900 0.160 0.150 200 *** PTFE Seals, inner ring is 440C, outer ring made of Molybendum Disulphide Composite.
Part Number Bore d max<br>(in.) Bore d min<br>(in.) Outside Diameter D max (in.)<br>+.000 to -.010 Outer Diameter D min (in.)<br>+.000 to -.010 Inner Ring Width B (in.)<br>+.000 to -.005 Outer Ring Width C (in.)<br>+.000 to -.005 Inner Land Diameter d1 (in.)<br>Approx. Inner Ring Chamfer<br>c1 (in.) Pulley Diameter<br>G max (in.) Pulley Diameter<br>G min (in.) Pulley Radius<br>R max (in.) Pulley Radius<br>R min (in.) Max. Safe Working Load (lbs) † Footnote (*) Footnote(**) Footnote(***) Footnote (****) Footnote (*****)

† Radial load to obtain 100,000 ft. peripheral travel life.

FL Series Notes

  1. Check with Schatz Bearing Corporation for current approval status.
  2. Contact Schatz Bearing Corporation’s Engineering Department for further technical information.
  3. Check with Schatz Bearing Corporation’s Sales Department for price and availability.

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