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SCHATZ AIRFRAME CONTROL / AEROSPACE BEARINGS

B500/MB500 Series

Extra Light Torque Tube Type Aircraft Control Bearing

  • Extra light duty
  • Single row ball bearing
  • Open Type
  • Lubricated with a preservative
  • This series is made of bearing quality chromium-alloy, high carbon steel and is not cadmium plated

MB500 SERIES

  • Precision Series tolerances in light blue
  • When ordering precision parts be sure to add the “M” prefix to the standard part number
(Click on Bearing Part Number to get 2D/3D CAD files from VirtualCAD)
Bearing
Part
Number
Bore

d
(in.)
Outside Diameter
D
(in.)
Inner Ring Width
B
(in.)
Outer Ring Width
C
(in.)
Inner Land Diameter
Inner Ring Chamfer
Outer Ring Chamfer
Radial Limit Load Rating
Thrust Limit Load Rating
+.0007
-.0007
+.0000
-.0005
+.0000
-.0010
+.0000
-.0005
+.000
-.005
+.0000
-.0025
+.000
-.005
+.000
-.005
d1
(in.)
c1*
(in.)
c*
(in.)
(lbs.) †
(lbs.) †
B538
0.6250
1.0625
0.281
0.250
0.777
0.015
0.015
3280
1500
B539
0.7500
1.1875
0.281
0.250
0.895
0.015
0.015
3750
1700
B540
0.8750
1.3125
0.281
0.250
1.016
0.015
0.015
4220
1900
B541
1.0625
1.5000
0.281
0.250
1.216
0.015
0.015
5000
2200
B542
1.3125
1.7500
0.281
0.250
1.451
0.015
0.015
5950
2700
B543
1.5625
2.000
0.281
0.250
1.702
0.015
0.015
6880
3200
B544
1.8125**
2.2500***
0.281
0.250
1.970
0.015
0.015
7980
3600
B545
2.0625**
2.6250***
0.281
0.250
2.286
0.015
0.015
9220
4000
B546
2.3125**
2.8750***
0.281
0.250
2.527
0.015
0.015
10150
4400
(Click on Bearing Part Number to get 2D/3D CAD files from VirtualCAD)
Bearing
Part
Number		 Bore

d
(in.)

 Outside Diameter
D
(in.)		 Inner Ring Width
B
(in.)		 Outer Ring Width
C
(in.)		 Inner Land Diameter Inner Ring Chamfer Outer Ring Chamfer Radial Limit Load Rating Thrust Limit Load Rating
+.0007
-.0007		 +.0000
-.0005		 +.0000
-.0010		 +.0000
-.0005		 +.000
-.005		 +.0000
-.0025		 +.000
-.005		 +.000
-.005		 d1
(in.)		 c1*
(in.)		 c*
(in.)		 (lbs.) † (lbs.) †
B538 0.6250 1.0625 0.281 0.250 0.777 0.015 0.015 3280 1500
B539 0.7500 1.1875 0.281 0.250 0.895 0.015 0.015 3750 1700
B540 0.8750 1.3125 0.281 0.250 1.016 0.015 0.015 4220 1900
B541 1.0625 1.5000 0.281 0.250 1.216 0.015 0.015 5000 2200
B542 1.3125 1.7500 0.281 0.250 1.451 0.015 0.015 5950 2700
B543 1.5625 2.000 0.281 0.250 1.702 0.015 0.015 6880 3200
B544 1.8125** 2.2500*** 0.281 0.250 1.970 0.015 0.015 7980 3600
B545 2.0625** 2.6250*** 0.281 0.250 2.286 0.015 0.015 9220 4000
B546 2.3125** 2.8750*** 0.281 0.250 2.527 0.015 0.015 10150 4400

† Refer to the Technical Info section for Bearing Life Calculations.

* Maximum shaft or housing fillet which bearing corner will clear.
** +.0010 inch/-.0010 inch  +.0000 inch/-.0008 inch
*** +.0000 inch/-.0015 inch  +.0000 inch/-.0007 inch

Notes:

  1. Do not use bearings as track rollers, cam follower rolls or for similar applications.
  2. Check with Schatz Bearing Corporation for current approval status.
  3. Contact Schatz Bearing Corporation’s Engineering Department for further technical information.
  4. Check with Schatz Bearing Corporation’s Sales Department for price and availability.