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SCHATZ Airframe Control / Aerospace Bearings

DSP/MDSP Series

dsp

Self-Aligning Double Row
Aircraft Control Bearing

  • Manufactured to AS27643 per AS7949
  • Self-aligning double row ball bearing
  • All external surfaces except bore and stainless steel seal retainers are cadmium plated
  • Installed with PTFE seals
  • Pre-lubricated (see grease specifications)

MDSP 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
MS
27643-
Bore

d
(in.)
Outside Diameter
D
(in.)
Inner Ring Width
B
(in.)
Outer Ring Width
C
(in.)
Inner Land Diameter
d1
Inner Ring Chamfer
c1
Outer Ring Chamfer
c
Radial Limit Load Rating
Thrust Limit Load Rating
+.0000
-.0005
+.0000
-.0003
+.0000
-.0005
+.0000
-.0004
+.000
-.005
+.0000
-.0025
+.000
-.005
+.000
-.005
Approx.
+.015
-.000
+.015
-.000
(lbs.) †
(lbs.) †
DSP3
-3
0.1900
0.7774
0.500
0.392
0.304
0.005
0.022
1420
200
DSP4
-4
0.2500
0.9014
0.687
0.464
0.430
0.005
0.032
1780
300
DSP5
-5
0.3125
1.2500
0.812
0.656
0.515
0.015
0.032
3740
600
DSP6
-6*
0.3750
1.4375
0.937
0.750
0.564
0.015
0.032
5100
800
DSP8
-8*
0.5000
1.6875
1.000
0.812
0.775
0.015
0.044
7120
1000
DSP10
-10*
0.6250
1.9375
1.125
0.937
0.869
0.015
0.044
9000
1300
(Click on Bearing Part Number to get 2D/3D CAD files from VirtualCAD)
Bearing
Part
Number		 MS
27643-		 Bore

d
(in.)

 Outside Diameter
D
(in.)		 Inner Ring Width
B
(in.)		 Outer Ring Width
C
(in.)		 Inner Land Diameter
d1		 Inner Ring Chamfer
c1		 Outer Ring Chamfer
c		 Radial Limit Load Rating Thrust Limit Load Rating
+.0000
-.0005		 +.0000
-.0003		 +.0000
-.0005		 +.0000
-.0004		 +.000
-.005		 +.0000
-.0025		 +.000
-.005		 +.000
-.005		 Approx. +.015
-.000		 +.015
-.000		 (lbs.) † (lbs.) †
DSP3 -3 0.1900 0.7774 0.500 0.392 0.304 0.005 0.022 1420 200
DSP4 -4 0.2500 0.9014 0.687 0.464 0.430 0.005 0.032 1780 300
DSP5 -5 0.3125 1.2500 0.812 0.656 0.515 0.015 0.032 3740 600
DSP6 -6* 0.3750 1.4375 0.937 0.750 0.564 0.015 0.032 5100 800
DSP8 -8* 0.5000 1.6875 1.000 0.812 0.775 0.015 0.044 7120 1000
DSP10 -10* 0.6250 1.9375 1.125 0.937 0.869 0.015 0.044 9000 1300

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

* Refer to QLP-AS7949 for current approval status.

Notes:

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

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